NATL / NCR Atleos Corporation - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة إن سي آر أتليوس
US ˙ NYSE ˙ US63001N1063

الإحصائيات الأساسية
LEI 9845005FC3S0VA714741
CIK 1301106
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to NCR Atleos Corporation
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
November 21, 2016 15-12G

National Interstate NOTICE OF TERMINATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 000-51130 National Interstate Corporation (Exact name of registrant as speci

November 15, 2016 S-8 POS

National Interstate S-8 POS

As filed with the Securities and Exchange Commission on November 10, 2016 Registration No.

November 15, 2016 S-8 POS

National Interstate S-8 POS

As filed with the Securities and Exchange Commission on November 10, 2016 Registration No.

November 15, 2016 POS AM

National Interstate AMENDED S-3

As filed with the Securities and Exchange Commission on November 10, 2016 Registration No.

November 15, 2016 EX-99.1

American Financial Group, Inc. and National Interstate Corporation Announce Closing of Merger Agreement

Exhibit 99.1 American Financial Group, Inc. and National Interstate Corporation Announce Closing of Merger Agreement CINCINNATI – November 10, 2016 – American Financial Group, Inc. (NYSE: AFG) and National Interstate Corporation (Nasdaq: NATL) today announced the closing of the previously announced merger whereby AFG acquired all shares of National Interstate not previously owned by AFG’s wholly-o

November 15, 2016 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - SCHEDULE 13D/A, AMENDMENT NO. 10 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Amendment No. 10 National Interstate Corporation (Name of Issuer) Common Shares, Par Value $0.01 Per Common Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Vito C. Peraino

November 10, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Comm

November 10, 2016 EX-99.1

National Interstate Corporation 8-K

National Interstate Corporation 8-K Exhibit 99.1 DRAFT #1 ? November 9, 2016 American Financial Group, Inc. and National Interstate Corporation Announce Closing of Merger CINCINNATI ? November 10, 2016 ? American Financial Group, Inc. (NYSE: AFG) and National Interstate Corporation (Nasdaq: NATL) today announced the closing of the previously announced merger whereby AFG acquired all shares of Nati

November 10, 2016 S-8 POS

National Interstate S-8 POS

As filed with the Securities and Exchange Commission on November 10, 2016 Registration No.

November 10, 2016 POS AM

National Interstate AMENDED S-3

As filed with the Securities and Exchange Commission on November 10, 2016 Registration No.

November 10, 2016 SC 13E3/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - AMENDED SC 13E3

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Rule 13e-100) (Amendment No. 5) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (Issuer) GREAT AMERICAN INSURANCE COMPA

November 7, 2016 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 6, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commi

November 7, 2016 DEFA14A

National Interstate ADDITRIONAL DEFINITIVE PROXY SOLICITING MATERIALS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

November 7, 2016 EX-99.C3

(c) (3)*

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(3) CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE AGREEMENT IS INDICA

November 7, 2016 SC 13E3/A

American Financial Group, Inc. SC 13E-3/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Rule 13e-100) (Amendment No. 4) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (Issuer) GAIC ALLOY, INC. a wholly-owne

November 7, 2016 EX-99.C6

(c) (6)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(6)

November 7, 2016 EX-99.C2

(c) (2)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(2)

November 7, 2016 EX-99.C9

(c) (9)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(9)

November 7, 2016 EX-99.C8

(c) (8)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(8)

November 7, 2016 EX-99.C7

(c) (7)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(7)

November 7, 2016 EX-99.C5

(c) (5)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(5)

November 7, 2016 EX-99.C4

(c) (4)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(4)

November 4, 2016 10-Q

National Interstate 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2016 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number: 000-51130 National Inter

November 2, 2016 DEFA14A

National Interstate DEFA14A

Document SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Materials ? Soliciting Material Pursuant to Section 240.

November 2, 2016 DEF 14A

National Interstate DEF 14A

Document SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Materials ? Soliciting Material Pursuant to Section 240.

October 11, 2016 DEFM14A

National Interstate DEFINITIVE PROXY STATEMENT RELATING TO MERGER

DEFM14A 1 natl-defm14a111016.htm DEFINITIVE PROXY STATEMENT RELATING TO MERGER UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

October 11, 2016 EX-99.C6

(c) (6)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(6)

October 11, 2016 EX-99.C2

(c) (2)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(2)

October 11, 2016 EX-99.C3

(c) (3)*

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(3) CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE AGREEMENT IS INDICA

October 11, 2016 EX-99.C9

(c) (9)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(9)

October 11, 2016 EX-99.C4

(c) (4)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(4)

October 11, 2016 EX-99.C7

(c) (7)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(7)

October 11, 2016 SC 13E3/A

American Financial Group, Inc. SC 13E-3/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Rule 13e-100) (Amendment No. 3) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (Issuer) GAIC ALLOY, INC. a wholly-owne

October 11, 2016 EX-99.C8

(c) (8)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(8)

October 11, 2016 EX-99.C5

(c) (5)

EX-99.C5 5 ex-c5.htm JULY 1, 2016 PRESENTATION American Financial Group, Inc. SC 13E-3/A Exhibit (c)(5)

October 6, 2016 PRER14A

National Interstate PRELIMINARY REVISED PROXY SOLICITING MATERIALS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

October 6, 2016 EX-99.C7

(c) (7)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(7)

October 6, 2016 EX-99.C6

(c) (6)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(6)

October 6, 2016 EX-99.C4

(c) (4)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(4)

October 6, 2016 EX-99.C5

(c) (5)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(5)

October 6, 2016 EX-99.C2

(c) (2)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(2)

October 6, 2016 EX-99.C3

(c) (3)*

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(3) CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE AGREEMENT IS INDICA

October 6, 2016 EX-99.C9

(c) (9)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(9)

October 6, 2016 CORRESP

National Interstate ESP

October 6, 2016 VIA EDGAR Division of Corporate Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Suzanne Hayes, Assistant Director, Office of Healthcare and Insurance Re: National Interstate Corporation Schedule 13E-3 Filed on August 16, 2016 by American Financial Group, Inc. et al. File No. 005-80324 Preliminary Merger Proxy Statement on Schedul

October 6, 2016 EX-99.C8

(c) (8)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(8)

October 6, 2016 SC 13E3/A

American Financial Group, Inc. SC 13E-3/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Rule 13e-100) (Amendment No. 2) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (Issuer) GAIC ALLOY, INC. a wholly-owne

September 20, 2016 PRER14A

National Interstate PRELIMINARY PROXY STATEMENT

PRER14A 1 natl-prer14a091616.htm PRELIMINARY PROXY STATEMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) Filed by the Registrant þ Filed by a Party other than the Registrant ☐ Check the appropriate box: þ Preliminary Proxy Statement ☐ Confidential, for Use of

September 20, 2016 EX-99.C6

(c) (6)

EX-99.C6 6 ex-c6.htm PRESENTATION American Financial Group, Inc. SC 13E-3/A Exhibit (c)(6)

September 20, 2016 EX-99.C2

(c) (2)

American Financial Group, Inc. SC 13E-3/A Exhibit (c)(2)

September 20, 2016 EX-99.C8

(c) (8)*

American Financial Group, Inc. SC 13E-3/A CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE AGREEMENT IS INDICATED BY A “[ * ]

September 20, 2016 EX-99.C7

(c) (7)*

EX-99.C7 7 ex-c7.htm PRESENTATION American Financial Group, Inc. SC 13E-3/A CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE

September 20, 2016 EX-99.C4

(c) (4)*

American Financial Group, Inc. SC 13E-3/A CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE AGREEMENT IS INDICATED BY A “[ * ]

September 20, 2016 SC 13E3/A

American Financial Group, Inc. SC 13E-3/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Rule 13e-100) (Amendment No. 1) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (Issuer) GAIC ALLOY, INC. a wholly-owne

September 20, 2016 EX-99.C3

(c) (3)*

EX-99.C3 3 ex-c3.htm PRESENTATION American Financial Group, Inc. SC 13E-3/A CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE

September 20, 2016 EX-99.C5

(c) (5)

EX-99.C5 5 ex-c5.htm PRESENTATION American Financial Group, Inc. SC 13E-3/A Exhibit (c)(5)

September 20, 2016 EX-99.C9

(c) (9)

EX-99.C9 9 ex-c9.htm American Financial Group, Inc. SC 13E-3/A Exhibit (c)(9)

September 19, 2016 CORRESP

National Interstate ESP

CORRESP 1 filename1.htm September 20, 2016 VIA EDGAR Division of Corporate Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Suzanne Hayes, Assistant Director, Office of Healthcare and Insurance Re: National Interstate Corporation Schedule 13E-3 Filed on August 16, 2016 by American Financial Group, Inc. et al. File No. 005-80324 Preliminary Merger

September 19, 2016 CORRESP

National Interstate ESP

VIA EDGAR September 20, 2016 U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attn: Suzanne Hayes, Assistant Director, Office of Healthcare and Insurance Re: National Interstate Corporation Schedule 13E-3 Filed on August 16, 2016 by American Financial Group, Inc. et al. File No. 005-80324 Preliminary Merger Proxy Statement on Schedule 14A Filed on August 16, 2016 b

August 23, 2016 8-K

Current Report

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation

August 23, 2016 8-K

Current Report

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation

August 23, 2016 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

Exhibit Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio August 19, 2016 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on August 18, 2016, its Board of Directors approved a quarterly dividend of $0.14 per share. The cash dividend will be payable on September 13, 2016 to shareholders of record of the Company's common stock a

August 23, 2016 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

Exhibit Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio August 19, 2016 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on August 18, 2016, its Board of Directors approved a quarterly dividend of $0.14 per share. The cash dividend will be payable on September 13, 2016 to shareholders of record of the Company's common stock a

August 16, 2016 PREM14A

National Interstate PRELIMINARY PROXY STATEMENT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant þ Filed by a Party other than the Registrant ☐ Check the appropriate box: þ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

August 16, 2016 PREM14A

National Interstate PRELIMINARY PROXY STATEMENT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant þ Filed by a Party other than the Registrant ☐ Check the appropriate box: þ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

August 16, 2016 EX-99.C7

(c) (7)

National Interstate Corporation SC13E-3 Exhibit (c)(7) CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.

August 16, 2016 EX-99.C9

(c) (9)

National Interstate Corporation SC13E-3 Exhibit (c)(9)

August 16, 2016 SC 13E3

National Interstate Corporation SC13E-3

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (Issuer) GAIC ALLOY, INC. a wholly-owned subsidiary of GR

August 16, 2016 EX-99.C4

(c) (4)

National Interstate Corporation SC13E-3 Exhibit (c)(4)* CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.

August 16, 2016 EX-99.C3

(c) (3)

EX-99.C3 3 ex-c3.htm PRESENTATION National Interstate Corporation SC13E-3 Exhibit (c)(3) CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED FROM THE DISCUSSION MATERIALS HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PO

August 16, 2016 EX-99.C5

(c) (5)

National Interstate Corporation SC13E-3 Exhibit (c)(5)

August 16, 2016 EX-99.C2

(c) (2)

National Interstate Corporation SC13E-3 Exhibit (c)(2)

August 16, 2016 EX-99.C8

(c) (8)

National Interstate Corporation SC13E-3 Exhibit (c)(8) CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.

August 16, 2016 EX-99.C6

(c) (6)

National Interstate Corporation SC13E-3 Exhibit (c)(6)

August 16, 2016 EX-99.C8

(c) (8)

National Interstate Corporation SC13E-3 Exhibit (c)(8) CERTAIN PORTIONS OF THESE DISCUSSION MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.

August 16, 2016 SC 13E3

National Interstate Corporation SC13E-3

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (Issuer) GAIC ALLOY, INC. a wholly-owned subsidiary of GR

August 16, 2016 EX-99.C9

(c) (9)

National Interstate Corporation SC13E-3 Exhibit (c)(9)

August 5, 2016 10-Q

National Interstate 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2016 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number: 000-51130 National Interstate

August 5, 2016 DEFA14A

National Interstate DEFA14A

Document SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Materials ? Soliciting Material Pursuant to Section 240.

August 5, 2016 EX-99.1

Three Months Ended June 30, Six Months Ended June 30, 2016 2015 2016 2015 (In thousands, except per share data) Net income from operations $ 10,360 $ 6,362 $ 17,944 $ 12,776 After-tax net realized gains (losses) from investments 140 280 (604 ) 975 Af

EX-99.1 2 pressreleaseq2-16.htm EXHIBIT 99.1 Exhibit 99.1 National Interstate Corporation Reports 2016 Second Quarter Results • 2016 second quarter net income per share of $0.45 compared to $0.33 for the 2015 second quarter • Calendar and accident year combined ratio of 96.0% for the 2016 second quarter; 97.1% year-to-date • 2016 second quarter gross premiums written were flat compared to last yea

August 5, 2016 EX-99.1

Three Months Ended June 30, Six Months Ended June 30, 2016 2015 2016 2015 (In thousands, except per share data) Net income from operations $ 10,360 $ 6,362 $ 17,944 $ 12,776 After-tax net realized gains (losses) from investments 140 280 (604 ) 975 Af

Document Exhibit 99.1 National Interstate Corporation Reports 2016 Second Quarter Results ? 2016 second quarter net income per share of $0.45 compared to $0.33 for the 2015 second quarter ? Calendar and accident year combined ratio of 96.0% for the 2016 second quarter; 97.1% year-to-date ? 2016 second quarter gross premiums written were flat compared to last year; year-to-date up 3% Richfield, Ohi

August 5, 2016 8-K

Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation)

August 1, 2016 EX-99.1

VOTING AGREEMENT

Exhibit 99.1 EXECUTION VERSION VOTING AGREEMENT This Voting Agreement, dated as of July 25, 2016 (this “Agreement”), is made by and among each of the parties listed on Annex A hereto (each, a “Shareholder” and collectively, the “Shareholders”), Great American Insurance Company, an Ohio corporation (“Parent”) and National Interstate Corporation, an Ohio corporation (the “Company”). Capitalized term

August 1, 2016 EX-99.2

VOTING AGREEMENT

Exhibit 99.2 VOTING AGREEMENT This Voting Agreement, dated as of July 25, 2016 (this “Agreement”), is made by and among each of the parties listed on Annex A hereto (each, a “Shareholder” and collectively, the “Shareholders”), Great American Insurance Company, an Ohio corporation (“Parent”) and National Interstate Corporation, an Ohio corporation (the “Company”). Capitalized terms used but not def

August 1, 2016 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - SCHEDULE 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Amendment No. 9 National Interstate Corporation (Name of Issuer) Common Shares, Par Value $0.01 Per Common Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Vito C. Peraino

August 1, 2016 EX-99.1

AGREEMENT AND PLAN OF MERGER by and among GREAT AMERICAN INSURANCE COMPANY, GAIC ALLOY, INC. NATIONAL INTERSTATE CORPORATION Dated as of July 25, 2016 TABLE OF CONTENTS

EX-99.1 2 ex991.htm EXHIBIT 99.1 AGREEMENT AND PLAN OF MERGER Exhibit 99.1 AGREEMENT AND PLAN OF MERGER by and among GREAT AMERICAN INSURANCE COMPANY, GAIC ALLOY, INC. and NATIONAL INTERSTATE CORPORATION Dated as of July 25, 2016 TABLE OF CONTENTS Page Article I DEFINED TERMS Section 1.1 Definitions 2 Article II THE MERGER Section 2.1 The Merger 7 Section 2.2 Effective Time 7 Section 2.3 Closing 7

August 1, 2016 SC 13D/A

NATL / National Interstate Corp. / Spachman Alan R - SCHEDULE 13D/A, #4 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 4)* National Interstate Corporation (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 63654U 10 0 (CUSIP Number) Alan R. Spachman 285 Grande Way, #1503 Naples, Florida 34110 (843) 757-3838 (Name, Address and Telephone Nu

July 25, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commissi

July 25, 2016 EX-99.1

Great American Insurance Company to Acquire National Interstate Corporation Shareholders to Receive $32.00 Per Share in Cash and $0.50 Special Dividend

Exhibit Exhibit 99.1 Great American Insurance Company to Acquire National Interstate Corporation Shareholders to Receive $32.00 Per Share in Cash and $0.50 Special Dividend RICHFIELD, Ohio, July 25, 2016 ? National Interstate Corporation (Nasdaq: NATL) (?National Interstate? or the ?Company?) announced today that it has entered into a definitive agreement with Great American Insurance Company, a w

July 25, 2016 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among GREAT AMERICAN INSURANCE COMPANY, GAIC ALLOY, INC. NATIONAL INTERSTATE CORPORATION Dated as of July 25, 2016 TABLE OF CONTENTS Article I DEFINED TERMS

EX-2.1 2 exhibit21mergeragreement.htm EXHIBIT 2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among GREAT AMERICAN INSURANCE COMPANY, GAIC ALLOY, INC. and NATIONAL INTERSTATE CORPORATION Dated as of July 25, 2016 TABLE OF CONTENTS Page Article I DEFINED TERMS Section 1.1 Definitions 2 Article II THE MERGER Section 2.1 The Merger 7 Section 2.2 Effective Time 7 Section 2.3 Closing 7 Section 2.4

July 6, 2016 EX-99

AMERICAN FINANCIAL GROUP INCREASES OFFER TO ACQUIRE PUBLIC MINORITY STAKE IN NATIONAL INTERSTATE TO $32.00 PER SHARE

Exhibit 99.2 AMERICAN FINANCIAL GROUP INCREASES OFFER TO ACQUIRE PUBLIC MINORITY STAKE IN NATIONAL INTERSTATE TO $32.00 PER SHARE · Best and final offer by AFG · Increased cash offer provides full and fair price to National Interstate shareholders CINCINNATI – July 6, 2016 – American Financial Group, Inc. (NYSE: AFG) announced that it has increased its offer to acquire all of the outstanding commo

July 6, 2016 EX-99

301 East Fourth Street

Exhibit 99.1 301 East Fourth Street Cincinnati, OH 45202 AFGinc.com July 6, 2016 Special Committee of the Board of Directors National Interstate Corporation 3250 Interstate Drive Richfield, Ohio 44286 Attn: Norman L. Rosenthal, Chairman of the Special Committee Dear Norman: American Financial Group, Inc. (“AFG” or “we”) is pleased to provide the special committee (the “Special Committee”) of the B

July 6, 2016 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - SCHEDULE 13D, AMENDMENT NO. 8 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 8 National Interstate Corporation (Name of Issuer) Common Shares, Par Value $0.01 Per Common Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Vito C. Peraino Senior Vic

June 27, 2016 11-K

National Interstate 11-K

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the trans

June 27, 2016 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - SCHEDULE 13D, AMENDMENT NO. 7 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 7 National Interstate Corporation (Name of Issuer) Common Shares, Par Value $0.01 Per Common Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Vito C. Peraino Senior Vic

May 10, 2016 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

SEC Exhibit Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio May 9, 2016 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on May 5, 2016, its Board of Directors approved a quarterly dividend of $0.14 per share. The cash dividend will be payable on May 31, 2016 to shareholders of record of the Company's common stock as of the c

May 10, 2016 8-K

Current Report

8-K 1 a8-kxvotingresults.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2016 NATIONAL INTERSTATE CORPORATION (Exact Name of Registrant as Specified in Charter) Ohio 000-51130 34-1607394 (State or Other Jurisdiction

May 4, 2016 10-Q

National Interstate 10-Q (Quarterly Report)

10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2016 OR ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number: 000-51130 National Inte

May 3, 2016 EX-99.1

Three Months Ended March 31,

Exhibit Exhibit 99.1 National Interstate Corporation Reports 2016 First Quarter Results ? 2016 first quarter operating earnings per share of $0.38 compared to $0.33 for the 2015 first quarter ? Calendar and accident year combined ratio of 98.3% for the 2016 first quarter ? Gross premiums written grew 7% compared to last year Richfield, Ohio, May 2, 2016 - National Interstate Corporation (Nasdaq: N

May 3, 2016 8-K

National Interstate 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commis

April 6, 2016 EX-99.1

National Interstate Corporation Announces Formation of Special Committee to Review Proposal by American Financial Group, Inc.

Exhibit Exhibit 99.1 National Interstate Corporation Announces Formation of Special Committee to Review Proposal by American Financial Group, Inc. Richfield, Ohio, April 6, 2016 - National Interstate Corporation (Nasdaq: NATL; National Interstate) announced that its board of directors appointed a special committee to consider the March 7, 2016, proposal from American Financial Group, Inc. (NYSE: A

April 6, 2016 8-K

National Interstate 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 6, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Comm

March 29, 2016 DEF 14A

National Interstate DEF 14A

DEF 14A SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Materials ? Soliciting Material Pursuant to Section 240.

March 11, 2016 EX-99.1

National Interstate Corporation to Hold Annual Meeting of Shareholders on May 5, 2016

Exhibit Exhibit 99.1 National Interstate Corporation to Hold Annual Meeting of Shareholders on May 5, 2016 RICHFIELD, Ohio, March 11, 2016 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq: NATL) (the ?Company?) will hold its 2016 Annual Meeting of Shareholders on Thursday, May 5, 2016, at 9:00 a.m., Eastern Time. The record date for determining shareholders entitled to notice of, and to

March 11, 2016 8-K

Financial Statements and Exhibits, Shareholder Director Nominations

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 11, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Com

March 10, 2016 10-K

National Interstate 10-K (Annual Report)

10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2015 Commission File No. 000-51130 National Interstate Corporation (Exact name of registrant as specified in its charter) Ohio 34-1607394 (State or other jurisdiction of incorporation or or

March 10, 2016 EX-21.1

NATIONAL INTERSTATE CORPORATION SUBSIDIARIES

EXHIBIT 21.1 NATIONAL INTERSTATE CORPORATION SUBSIDIARIES Company State/Jurisdiction American Highways Insurance Agency, Inc. OH Explorer RV Insurance Agency, Inc. OH Hudson Indemnity, Ltd. Cayman Islands National Interstate Insurance Company OH National Interstate Insurance Company of Hawaii, Inc. OH National Interstate Insurance Agency, Inc. OH Triumphe Casualty Company OH Hudson Management Grou

March 10, 2016 EX-24.1

POWER OF ATTORNEY

Exhibit EXHIBIT 24.1 POWER OF ATTORNEY Each of the undersigned directors of National Interstate Corporation, an Ohio corporation, which proposes to file with the Securities and Exchange Commission an Annual Report on Form 10-K for the fiscal year ended December 31, 2015 pursuant to the Securities Exchange Act of 1934, as amended, and the rules and regulations promulgated thereunder, hereby constit

March 7, 2016 EX-99.2

AMERICAN FINANCIAL GROUP PROPOSES TO ACQUIRE PUBLIC MINORITY STAKE IN NATIONAL INTERSTATE FOR $30.00 PER SHARE IN CASH

EX-99.2 3 ex992.htm EXHIBIT 99.2 PRESS RELEASE Exhibit 99.2 AMERICAN FINANCIAL GROUP PROPOSES TO ACQUIRE PUBLIC MINORITY STAKE IN NATIONAL INTERSTATE FOR $30.00 PER SHARE IN CASH CINCINNATI – March 7, 2016 – American Financial Group, Inc. (NYSE: AFG) announced that it has proposed to acquire all of the outstanding common shares of National Interstate Corporation (Nasdaq: NATL) that are not current

March 7, 2016 EX-99.1

301 East Fourth Street

Exhibit 99.1 301 East Fourth Street Cincinnati, OH 45202 AFGinc.com Board of Directors National Interstate Corporation 3250 Interstate Drive Richfield, Ohio 44286 Attn: Donald W. Schwegman March 6, 2016 Dear Don: American Financial Group, Inc. (“AFG”) is pleased to submit this proposal for its wholly-owned subsidiary, Great American Insurance Company (“GAIC”), to acquire all of the outstanding com

March 7, 2016 EX-99.3

Joint Filing Agreement

Exhibit 99.3 Joint Filing Agreement The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accurac

March 7, 2016 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - SCHEDULE 13D, AMENDMENT NO. 6 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 6 National Interstate Corporation (Name of Issuer) Common Shares, Par Value $0.01 Per Common Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Vito C. Peraino Senior Vic

February 29, 2016 8-K

Current Report

8-K 1 q1dividend.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdictio

February 29, 2016 EX-99.1

National Interstate Corporation Increases Quarterly Dividend

Exhibit Exhibit 99.1 National Interstate Corporation Increases Quarterly Dividend RICHFIELD, Ohio February 26, 2016 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on February 25, 2016, its Board of Directors approved a quarterly cash dividend of $0.14 per share. The first quarterly dividend of 2016 will be payable on March 25, 2016 to shareholders of record of the

February 24, 2016 EX-99..1

Three Months Ended December 31,

Exhibit Exhibit 99.1 National Interstate Corporation Reports 2015 Fourth Quarter and Full Year Results • Results within February 2, 2016 per-announced range • Gross premiums written increased 2% for fourth quarter and 6% for the full year • Net income per share of $0.10 for the fourth quarter and $1.05 for 2015 full year • Full year combined ratios: 2015 calendar year 100.4%, 2015 accident year ap

February 24, 2016 8-K

National Interstate 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (

February 10, 2016 SC 13G/A

NATL / National Interstate Corp. / PRICE T ROWE ASSOCIATES INC /MD/ - NATL AS OF 12/31/2015 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11) NATIONAL INTERSTATE CORP (Name of Issuer) COMMON STOCK (Title of Class of Securities) 63654U100 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Sch

February 4, 2016 EX-99.1

Three Months Ended December 31,

Exhibit Exhibit 99.1 National Interstate Corporation Reports Preliminary Fourth Quarter and Full Year 2015 Results ? Gross premiums written increased 2% for fourth quarter and 6% for the full year ? Operating EPS expected to range between $0.10 and $0.13 for fourth quarter and $1.15 and $1.18 for 2015 ? Full year combined ratios: 2015 calendar year approximately 100%, 2015 accident year approximat

February 4, 2016 8-K

National Interstate 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2016 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (C

December 23, 2015 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - SCHEDULE 13D, AMENDMENT NO. 5 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 5 National Interstate Corporation (Name of Issuer) Common Shares, Par Value $0.01 Per Common Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Vito C. Peraino Senior Vic

December 21, 2015 EX-10.1

EMPLOYMENT AND NON-COMPETITION AGREEMENT

Exhibit Exhibit 10.1 EMPLOYMENT AND NON-COMPETITION AGREEMENT This Employment and Non-Competition Agreement (“Agreement”) is effective this 21st day of December 2015 (“Effective Date”) by and between National Interstate Corporation (“NATL”) and Anthony J. Mercurio (“Mercurio”). In consideration of the mutual covenants set forth in this Agreement, NATL and Mercurio agree as follows: 1. Employment;

December 21, 2015 EX-10.2

EMPLOYMENT AND NON-COMPETITION AGREEMENT

Exhibit Exhibit 10.2 EMPLOYMENT AND NON-COMPETITION AGREEMENT This Employment and Non-Competition Agreement (?Agreement?) is effective this 21 st day of December 2015 (?Effective Date?) by and between National Interstate Corporation (?NATL?) and David W. Michelson, the current Chief Executive Officer of NATL (?Michelson?). As part of an orderly transition of NATL?s management structure, Michelson

December 21, 2015 EX-99.1

National Interstate Corporation Announces Anthony (Tony) J. Mercurio Will Succeed David W. Michelson as Chief Executive Officer, Effective with 2016 Annual Meeting of Shareholders

Exhibit Exhibit 99.1 National Interstate Corporation Announces Anthony (Tony) J. Mercurio Will Succeed David W. Michelson as Chief Executive Officer, Effective with 2016 Annual Meeting of Shareholders RICHFIELD, Ohio, Dec. 21, 2015 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq: NATL; National Interstate) today announced that Anthony (Tony) J. Mercurio will succeed David W. Michelson a

December 21, 2015 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 21, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Comm

November 17, 2015 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

Exhibit Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio November 16, 2015 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on November 12, 2015, its Board of Directors approved a quarterly dividend of $0.13 per share. The cash dividend will be payable on December 9, 2015 to shareholders of record of the Company's common stock

November 17, 2015 8-K

Current Report

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (

November 16, 2015 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Comm

November 16, 2015 EX-99.1

National Interstate Corporation Announces Promotion of Anthony J. Mercurio to President

Exhibit Exhibit 99.1 National Interstate Corporation Announces Promotion of Anthony J. Mercurio to President Richfield, Ohio, November 16, 2015 - National Interstate Corporation (Nasdaq: NATL; National Interstate) announced that effective November 12, 2015, the Board of Directors promoted Anthony (Tony) J. Mercurio to President. Mr. Mercurio has served as Executive Vice President and Chief Operati

November 5, 2015 8-K

National Interstate 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (C

November 5, 2015 EX-99.1

Three Months Ended September 30,

Exhibit Exhibit 99.1 November 3, 2015 National Interstate Corporation Reports 2015 Third Quarter Results ? 2015 third quarter operating earnings per share of $0.39 vs. $0.36 last year ? Gross premiums written increased 27% for 2015 third quarter and 7% for the first nine months ? Calendar year and accident year combined ratio of 98.6% for 2015 third quarter Richfield, Ohio, November 3, 2015 - Nati

November 4, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

10-Q 1 natl-20150930x10q.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2015 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission Fil

August 11, 2015 8-K

National Interstate 8-K (Current Report/Significant Event)

Q3 Dividend UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporati

August 11, 2015 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

Exhibit 99.1 Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio August 10, 2015 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on August 6, 2015, its Board of Directors approved a quarterly dividend of $0.13 per share. The cash dividend will be payable on September 3, 2015 to shareholders of record of the Company's common stoc

August 6, 2015 EX-99.1

Three Months Ended June 30,

Ex. 9.01 Q2 - 15 Exhibit 99.1 August 4, 2015 National Interstate Corporation Reports 2015 Second Quarter Results Richfield, Ohio, August 4, 2015 - National Interstate Corporation (Nasdaq: NATL) today reported net income per share of $0.33 for the 2015 second quarter and $0.69 for first six months of 2015, both of which improved compared to the net loss that was reported for the same periods in 201

August 6, 2015 8-K

National Interstate 8-K (Current Report/Significant Event)

Q2 2015 Earnings Release UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 5, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2015 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number: 000-51130 National Interstate

June 25, 2015 11-K

National Interstate 11-K

2014SavingsPSPlan11-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

June 12, 2015 8-K

National Interstate 8-K (Current Report/Significant Event)

2015 Annual Meeting Results 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

May 1, 2015 8-K

Current Report

8-K 1 q12015-dividend.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdict

May 1, 2015 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

Press Release - 4.30.15 - Dividend Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio, May 1, 2015 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on April 30, 2015, its Board of Directors approved a quarterly dividend of $0.13 per share. The cash dividend will be payable on May 29, 2015 to shareholders of record of the Company

May 1, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

10-Q 1 natl-20150331x10q.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2015 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Nu

April 30, 2015 8-K/A

National Interstate 8-K/A (Current Report/Significant Event)

8-K/A - Cholnoky Audit Committee UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 29, 2015 8-K

National Interstate 8-K (Current Report/Significant Event)

Q1 2015 Earnings Release UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 29, 2015 EX-99.1

Three Months Ended March 31,

EX 9.01 Q1-15 Exhibit 99.1 April 27, 2015 National Interstate Corporation Reports 2015 First Quarter Results ? 2015 first quarter net income per share of $0.36 compared to $0.41 for 2014 first quarter ? 99.5% combined ratio; 2015 accident year combined ratio of 96.2% ? Gross premiums written decreased 6% compared to last year ? 2015 first quarter rate increases averaged approximately 6% on renewal

April 27, 2015 DEF 14A

National Interstate DEF 14A

2015 Proxy Table of Contents SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material Pursuant to Section 240.

March 20, 2015 8-K

Financial Statements and Exhibits, Other Events, Shareholder Director Nominations

Form8-K32015 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporat

March 20, 2015 EX-99.1

National Interstate Corporation to Hold Annual Meeting of Shareholders on Thursday, June 11, 2015, Nominates Dr. Norman L. Rosenthal for Election as New Director

NIC Press Release 3.20.15 Exhibit 99.1 National Interstate Corporation to Hold Annual Meeting of Shareholders on Thursday, June 11, 2015, Nominates Dr. Norman L. Rosenthal for Election as New Director RICHFIELD, Ohio, March 20, 2015 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) (the ?Company?) will hold its 2015 Annual Meeting of Shareholders on Thursday, June 11, 2015, at 9:00

March 6, 2015 EX-24.1

POWER OF ATTORNEY

EXHIBIT 24.1 POWER OF ATTORNEY Each of the undersigned directors of National Interstate Corporation, an Ohio corporation, which proposes to file with the Securities and Exchange Commission an Annual Report on Form 10-K for the fiscal year ended December 31, 2014 pursuant to the Securities Exchange Act of 1934, as amended, and the rules and regulations promulgated thereunder, hereby constitutes and

March 6, 2015 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2014 Commission File No. 000-51130 National

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2014 Commission File No. 000-51130 National Interstate Corporation (Exact name of registrant as specified in its charter) Ohio 34-1607394 (State or other jurisdiction of incorp

March 6, 2015 EX-21.1

NATIONAL INTERSTATE CORPORATION SUBSIDIARIES

EXHIBIT 21.1 NATIONAL INTERSTATE CORPORATION SUBSIDIARIES Company State/Jurisdiction American Highways Insurance Agency, Inc. OH Explorer RV Insurance Agency, Inc. OH Hudson Indemnity, Ltd. Cayman Islands National Interstate Insurance Company OH National Interstate Insurance Company of Hawaii, Inc. OH National Interstate Insurance Agency, Inc. OH Triumphe Casualty Company OH Hudson Management Grou

March 4, 2015 EX-99.1

National Interstate Corporation Announces Expansion of Board and New Director

National Interstate Corporation Announces Expansion of Board and New Director Richfield, Ohio, March 3, 2015 - National Interstate Corporation (Nasdaq: NATL) announced that effective today, March 3, 2015, the Board expanded the number of directors in Class II from four to five members and appointed Mr.

March 4, 2015 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2015 NATIONAL INTERSTATE CORPORATION (Exact Name of Registrant as Specified in Charter) Ohio 000-51130 34-1607394 (State or Other Jurisdiction of Incorporation) (Commission F

February 27, 2015 EX-99.1

Three Months Ended December 31,

Exhibit 99.1 National Interstate Corporation Reports 2014 Results and Increases Quarterly Dividend • Results within February 2, 2015 pre-announced range • Gross premiums written increased 11% for fourth quarter and 9% for the full year • 2014 full year net income of $0.56 per share reflects continued commercial auto liability claims severity • Average rate increase on renewal business of approxima

February 27, 2015 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Comm

February 13, 2015 SC 13G/A

NATL / National Interstate Corp. / PRICE T ROWE ASSOCIATES INC /MD/ - NATL AS OF 12/31/2014 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10) NATIONAL INTERSTATE CORP (Name of Issuer) COMMON STOCK (Title of Class of Securities) 63654U100 (CUSIP Number) December 31, 2014 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Sch

February 6, 2015 EX-99.1

Three Months Ended December 31,

EX-99.1 2 a991-01.htm EXHIBIT 99.1 Exhibit 99.1 National Interstate Corporation Reports Preliminary 2014 Results • Gross premiums written increased 11% for fourth quarter and 9% for the full year • Fourth quarter combined ratio expected to range between 102% and 103% • Rate increase on renewal business of approximately 7% in 2014, underwriting actions continue • Earnings conference call to be held

February 6, 2015 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2015 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commi

November 12, 2014 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 6, 2014 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commi

November 12, 2014 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio, November 10, 2014 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on November 6, 2014, its Board of Directors approved a quarterly dividend of $0.12 per share. The cash dividend will be payable on December 9, 2014 to shareholders of record of the Company's common stock as of t

October 31, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

10-Q 1 natl-20140930x10q.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2014 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission Fil

October 30, 2014 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2014 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commi

October 30, 2014 EX-99.1

Three Months Ended September 30,

National Interstate Corporation Reports Results For 2014 Third Quarter and First Nine Months • 2014 third quarter EPS of $.

September 22, 2014 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 18, 2014 NATIONAL INTERSTATE CORPORATION (Exact Name of Registrant as Specified in Charter) Ohio 000-51130 34-1607394 (State or Other Jurisdiction of Incorporation) (Commiss

September 22, 2014 EX-10.1

NATIONAL INTERSTATE CORPORATION LONG TERM INCENTIVE PLAN (As Amended and Restated)

EX-10.1 2 a8-kannualmeetingresultsxe.htm EXHIBIT EXHIBIT 10.1 NATIONAL INTERSTATE CORPORATION LONG TERM INCENTIVE PLAN (As Amended and Restated) 1. Purpose of the Plan. The purpose of this Plan is to attract, retain and motivate directors, consultants, officers and other key employees of National Interstate Corporation (the “Company”) and its Subsidiaries and to provide to such persons incentives

August 11, 2014 DEF 14A

NATL / National Interstate Corp. DEF 14A - - DEF 14A

DEF 14A Table of Contents SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material Pursuant to Section 240.

August 4, 2014 8-K

8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2014 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commissi

August 4, 2014 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio, August 1, 2014 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on July 31, 2014, its Board of Directors approved a quarterly dividend of $0.12 per share. The cash dividend will be payable on September 4, 2014 to shareholders of record of the Company's common stock as of the cl

August 1, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2014 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number: 000-51130 National Interstate

July 29, 2014 EX-99.1

Three Months Ended June 30,

Exhibit 99.1 National Interstate Corporation Reports 2014 Second Quarter and First Six Months Results • Reserve strengthening adds 20.2 points to combined ratio and drives 2014 second quarter net loss • Continued rate increases result in gross premiums written up 8% for 2014 second quarter and first six months Richfield, Ohio, July 28, 2014 – National Interstate Corporation (Nasdaq: NATL) today re

July 29, 2014 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2014 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commissi

July 8, 2014 SC 13D/A

NATL / National Interstate Corp. / Spachman Alan R - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* NATIONAL INTERSTATE CORPORATION (Name of Issuer) Common Shares, Par Value $.01 Per Share (Title of Class of Securities) 63654U 10 0 (CUSIP Number) Alan R. Spachman 1 Westbury Park Way, Suite 101 Bluffton, South Carolina 29910 (843) 757-3838 (N

July 8, 2014 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - AMERICAN FINANCIAL CORPORATION SCHEDULE 13D AMENDMENT NO. 4 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 4 National Interstate Corporation (Name of Issuer) Common Stock, Par Value $0.01 Per Common Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Karl J. Grafe, Esq. 301 Eas

July 7, 2014 EX-10.1

AGREEMENT

Exhibit 10.1 AGREEMENT This Agreement (the “Agreement”) is made and entered into among Alan R. Spachman (“Mr. Spachman”), National Interstate Corporation (“National Interstate”), American Financial Group, Inc. (“AFG”), and Great American Insurance Company (“Great American”). Mr. Spachman, National Interstate, AFG, and Great American are sometimes referred to herein collectively as the “Parties” or

July 7, 2014 EX-99.1

National Interstate Corporation to Hold Annual Meeting of Shareholders on Thursday, September 18, 2014

Exhibit 99.1 National Interstate Corporation to Hold Annual Meeting of Shareholders on Thursday, September 18, 2014 RICHFIELD, Ohio, July 7, 2014 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) will hold its 2014 Annual Meeting of Shareholders on Thursday, September 18, 2014, at 9:00 a.m., Eastern Time. The record date for determining shareholders entitled to notice of, and to vot

July 7, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Shareholder Director Nominations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2014 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commissio

June 26, 2014 11-K

- 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2013 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition per

May 12, 2014 8-K

- 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2014 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commission

May 12, 2014 EX-99.1

National Interstate Corporation Announces Quarterly Dividend

EX-99.1 2 q22014dividend.htm EXHIBIT 99.1 Exhibit 99.1 National Interstate Corporation Announces Quarterly Dividend RICHFIELD, Ohio, May 9, 2014 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on May 8, 2014, its Board of Directors approved a quarterly dividend of $0.12 per share. The cash dividend will be payable on June 5, 2014 to shareholders of record of the Com

May 8, 2014 8-K

Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2014 NATIONAL INTERSTATE CORPORATION (Exact name of registrant as specified in its charter) Ohio 000-51130 34-1607394 (State or other jurisdiction of incorporation) (Commission

May 8, 2014 EX-99.1

Three Months Ended March 31,

Exhibit 99.1 National Interstate Corporation Reports 2014 First Quarter Results • Net income per share of $0.41; net operating income per share of $0.39 up 8% • Gross premiums written increased 8% compared to last year • Combined Ratio of 97.2% Richfield, Ohio, May 6, 2014 - National Interstate Corporation (Nasdaq: NATL) today reported 2014 first quarter net income of $8.1 million or $0.41 per sha

May 8, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2014 OR ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to . Commission File Number: 000-51130

April 30, 2014 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 1) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2013 Commission File No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 1) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2013 Commission File No. 000-51130 National Interstate Corporation (Exact name of registrant as specified in its charter) Ohio 34-1607394 (State or other jurisdiction of inco

March 17, 2014 SC TO-T/A

-

As filed with the Securities and Exchange Commission on March 17, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 13 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subsidi

March 17, 2014 EX-99.(A)(5)(V)

American Financial Group, Inc. Terminates Tender Offer for National Interstate Shares

Exhibit (a)(5)(v) American Financial Group, Inc. Terminates Tender Offer for National Interstate Shares National Interstate continues to represent an important strategic component of AFG’s overall operations Cincinnati, Ohio – March 16, 2014 – American Financial Group, Inc. (NYSE/NASDAQ: AFG) announced today that on Friday, March 14, 2014 at a hearing held by the United States District Court for t

March 17, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 7) NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share (Title of Class of Securities)

March 17, 2014 SC 13E3/A

-

SC 13E3/A 1 c76848sc13e3a.htm As filed with the Securities and Exchange Commission on March 17, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 10) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities

March 17, 2014 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC Activist Investment

SC 13D/A 1 c76876sc13da.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 3 National Interstate Corporation (Name of Issuer) Common Stock, Par Value $0.01 Per Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Karl J

March 13, 2014 EX-99.(A)(58)

Phone: (215) 569-5518 Fax: (215) 832-5518 Email: [email protected] March 13, 2014

EX-99.(A)(58) Exhibit a(58) Phone: (215) 569-5518 Fax: (215) 832-5518 Email: [email protected] March 13, 2014 VIA EMAIL Ronald O. Mueller GIBSON, DUNN & CRUTCHER, LLP 1050 Connecticut Avenue, N.W. Washington, DC 20036-5306 Dear Mr. Mueller: We are responding to your letter of March 12, 2014. The Audit Committee misinterprets the position of our clients as set forth in our letter of March 11, 20

March 13, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 6) NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share (Title of Class of Securities)

March 13, 2014 EX-99.(A)(57)

March 12, 2014

EX-99.(A)(57) Exhibit (a)(57) March 12, 2014 VIA ELECTRONIC MAIL Frederick D. Lipman Blank Rome LLP One Logan Square 130 North 18th Street Philadelphia, PA 19103 Dear Mr. Lipman: We have received your letter of March 12, 2014, on behalf of five Directors, regarding the March 11, 2014 letter the Audit Committee of National Interstate Corporation (the “Company”) sent to the Company’s Board of Direct

March 12, 2014 CORRESP

-

CORRESP 1 filename1.htm Via EDGAR March 12, 2014 Office of Mergers and Acquisitions U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Austin Stephenson, Office of Mergers and Acquisitions Daniel F. Duchovny, Office of Mergers and Acquisitions RE: National Interstate Corporation Amended Schedule 14D-9 Filed March 3, 2014 File No. 005-80324 Dear Messrs. Ste

March 12, 2014 SC TO-T/A

-

As filed with the Securities and Exchange Commission on March 12, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 12 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subsidi

March 12, 2014 SC 13E3/A

-

SC 13E3/A 1 c7683513e3a.htm As filed with the Securities and Exchange Commission on March 12, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 9) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Ex

March 12, 2014 EX-99.(A)(54)

Phone: (215) 569-5518 Fax: (215) 832-5518 Email: [email protected] March 12, 2014

EX-99.(A)(54) Exhibit (a)(54) Phone: (215) 569-5518 Fax: (215) 832-5518 Email: [email protected] March 12, 2014 Ronald O. Mueller GIBSON, DUNN & CRUTCHER, LLP 1050 Connecticut Avenue, N.W. Washington, DC 20036-5306 Dear Mr. Mueller: We have been retained by Directors Consolino, Gruber, Jensen, Larson and Peraino. In response to your letter of March 11, 2014, sent on behalf of the Audit Committe

March 12, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 4) NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share (Title of Class of Securities)

March 12, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A 1 d692673dsc14d9a.htm SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 5) NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share

March 12, 2014 EX-99.A.51

Beijing — Brussels — Century City — Dallas — Denver — Dubai — Hong Kong — London — Los Angeles — Munich New York — Orange County — Palo Alto — Paris — San Francisco — São Paulo — Singapore — Washington, D.C.

EX-(A)(51) Exhibit (a)(51) Gibson, Dunn & Crutcher LLP 1050 Connecticut Avenue, N.

March 11, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 3) NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share (Title of Class of Securities)

March 11, 2014 SC TO-T/A

-

As filed with the Securities and Exchange Commission on March 11, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 11 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subsid

March 11, 2014 SC 13E3/A

-

As filed with the Securities and Exchange Commission on March 11, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 8) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL

March 10, 2014 EX-99.A.45

[Letterhead of National Interstate Corporation]

EX-99.A.45 2 d687623dex99a45.htm EXHIBIT (A)(45) Exhibit (a)(45) [Letterhead of National Interstate Corporation] March 7, 2014 Important Information Relating to the National Interstate Savings and Profit Sharing Plan (the “Plan”) All Plan participants please note that you will not be able to make transfers between your funds or receive loans or distributions between Friday March 14, 2014 and Tuesd

March 10, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2) NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share (Title of Class of Securities)

March 10, 2014 EX-99.A.48

Important Information Relating to the National Interstate Savings and Profit Sharing Plan (the “Plan”)

EX-99.A.48 3 d687623dex99a48.htm EXHIBIT (A)(48) Exhibit (a)(48) Important Information Relating to the National Interstate Savings and Profit Sharing Plan (the “Plan”) All Plan participants please note that you will not be able to make transfers between your funds or receive loans or distributions between Friday March 14, 2014 and Tuesday March 18, 2014. Those participants who have current allocat

March 7, 2014 EX-21.1

NATIONAL INTERSTATE CORPORATION SUBSIDIARIES

EXHIBIT 21.1 NATIONAL INTERSTATE CORPORATION SUBSIDIARIES Company State/Jurisdiction American Highways Insurance Agency, Inc. OH Explorer RV Insurance Agency, Inc. OH Hudson Indemnity, Ltd. Cayman Islands National Interstate Insurance Company OH National Interstate Insurance Company of Hawaii, Inc. OH National Interstate Insurance Agency, Inc. OH Triumphe Casualty Company OH Hudson Management Grou

March 7, 2014 EX-99.(A)(5)(IV)

Best and Final Offer Delivers Compelling Value

EX-99.(A)(5)(IV) 3 c76789ex99-a5iv.htm Exhibit (a)(5)(iv) American Financial Group, Inc. Asks National Interstate Shareholders to Focus on Value of Offer, Base Decision on Facts Best and Final Offer Delivers Compelling Value Cincinnati, Ohio – March 6, 2014 – American Financial Group, Inc. (NYSE/NASDAQ: AFG) today issued the following statement in response to a letter received today from Alan R. S

March 7, 2014 EX-99.(A)(1)(XIV)

March 6, 2014

EX-99.(A)(1)(XIV) 2 c76789ex99-a1xiv.htm Exhibit (a)(1)(xiv) James E. Burke DIRECT DIAL: (513) 579-6428 FACSIMILE: (513) 579-6457 E-MAIL: [email protected] March 6, 2014 VIA EMAIL VIA REGULAR MAIL James A. Slater Baker Hostetler 1900 East 9th Street, Suite 3200 Cleveland, OH 44114 [email protected] Re: Alan R. Spachman v. Great American Insurance Co., et al 5:14-cv-509 Dear Mr. Slater: Your cli

March 7, 2014 SC TO-T/A

-

SC TO-T/A 1 c76806sctota.htm As filed with the Securities and Exchange Commission on March 7, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 10 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (of

March 7, 2014 SC 13D/A

NATL / National Interstate Corp. / Spachman Alan R - SC 13D/A Activist Investment

SC 13D/A 1 d689650dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* NATIONAL INTERSTATE CORPORATION (Name of Issuer) Common Shares, Par Value $.01 Per Share (Title of Class of Securities) 63654U 10 0 (CUSIP Number) Alan R. Spachman 1 Westbury Park Way, Suite 101 Bluffton, South Ca

March 7, 2014 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2013 Commission File No. 000-51130 National

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2013 Commission File No. 000-51130 National Interstate Corporation (Exact name of registrant as specified in its charter) Ohio 34-1607394 (State or other jurisdiction of incorp

March 7, 2014 SC TO-T/A

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As filed with the Securities and Exchange Commission on March 7, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 9 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subsidia

March 7, 2014 SC 13E3/A

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As filed with the Securities and Exchange Commission on March 7, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 6) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL I

March 7, 2014 SC 13E3/A

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As filed with the Securities and Exchange Commission on March 7, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 7) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL I

March 7, 2014 EX-24.1

POWER OF ATTORNEY

EXHIBIT 24.1 POWER OF ATTORNEY Each of the undersigned directors of National Interstate Corporation, an Ohio corporation, which proposes to file with the Securities and Exchange Commission an Annual Report on Form 10-K for the fiscal year ended December 31, 2013 pursuant to the Securities Exchange Act of 1934, as amended, and the rules and regulations promulgated thereunder, hereby constitutes and

March 6, 2014 EX-99.(A)(1)

Alan R. Spachman Naples, Florida 34110 March 5, 2014

EX-99.(A)(1) Exhibit (a)(1) Alan R. Spachman Naples, Florida 34110 March 5, 2014 American Financial Group, Inc. 301 E. Fourth Street Cincinnati, Ohio 45202 ATTN: Mr. Carl H. Lindner III James E. Evans Mr. S. Craig Lindner Terry S. Jacobs Kenneth C. Ambrecht Gregory G. Joseph John B. Berding William W. Verify Joseph E. Consolino John I. Von Lehman Virginia C. Drosos RE: Tender Offer for National In

March 6, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 Amendment No.

March 5, 2014 SC TO-T/A

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As filed with the Securities and Exchange Commission on March 5, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 8 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subsidia

March 5, 2014 SC 13E3/A

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SC 13E3/A 1 c76737sc13e3a.htm As filed with the Securities and Exchange Commission on March 5, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 5) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities E

March 3, 2014 SC TO-T/A

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As filed with the Securities and Exchange Commission on March 3, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 7 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subsidia

March 3, 2014 SC 14D9/A

- SC 14D9/A

SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share (Title of Class of Securities)

March 3, 2014 EX-99.(A)(5)(III)

Extends Tender Offer to March 17, 2014 Compelling Offer Provides Attractive Premium and Certainty of Completion for National Interstate’s Shareholders

EX-99.(A)(5)(III) 2 c76716ex99a5iii.htm Exhibit (a)(5)(iii) American Financial Group, Inc. Waives Minimum Tender Condition for National Interstate Corporation Extends Tender Offer to March 17, 2014 Compelling Offer Provides Attractive Premium and Certainty of Completion for National Interstate’s Shareholders Cincinnati, Ohio – March 3, 2014 – American Financial Group, Inc. (NYSE/NASDAQ: AFG) annou

March 3, 2014 CORRESP

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CORRESP Via EDGAR and FedEx March 3, 2014 Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Austin Stephenson, Office of Mergers and Acquisitions Daniel F. Duchovny, Office of Mergers and Acquisitions Re: National Interstate Corporation Schedule 14D-9 Filed February 19, 2014 File No. 005-80324 Dear Messrs. Stephenson and Du

March 3, 2014 SC 13E3/A

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As filed with the Securities and Exchange Commission on March 3, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 4) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATIONAL I

March 3, 2014 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - NATIONAL INTERSTATE CORPORATION SCHEDULE 13D/A NO. 2 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 2 National Interstate Corporation (Name of Issuer) Common Stock, Par Value $0.01 Per Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Karl J. Grafe, Esq. 301 East Fourt

February 28, 2014 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2014 NATIONAL INTERSTATE CORPORATION (Exact Name of Registrant as Specified in Charter) Ohio 000-51130 34-1607394 (State or Other Jurisdiction of Incorporation) (Commissi

February 28, 2014 SC 13E3/A

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As filed with the Securities and Exchange Commission on February 28, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 3) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATION

February 28, 2014 EX-99.1

National Interstate Corporation Increases Quarterly Dividend

Exhibit 99.1 National Interstate Corporation Increases Quarterly Dividend RICHFIELD, Ohio, February 28, 2014 (GLOBE NEWSWIRE) - National Interstate Corporation (Nasdaq:NATL) announced that on February 27, 2014, its Board of Directors approved a $0.12 per share dividend. The first quarterly cash dividend for 2014 will be payable on March 27, 2014 to shareholders of record of the Company's common st

February 28, 2014 SC TO-T/A

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As filed with the Securities and Exchange Commission on February 28, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 6 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subs

February 27, 2014 SC TO-T/A

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As filed with the Securities and Exchange Commission on February 27, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 5 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subs

February 27, 2014 SC 13E3/A

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SC 13E3/A 1 c76373sch13e3.htm As filed with the Securities and Exchange Commission on February 27, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 2) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securiti

February 26, 2014 EX-99.1

Three Months Ended December 31,

Exhibit 99.1 National Interstate Corporation Reports 2013 Fourth Quarter and Full Year Results • Gross premiums written increased 14% for fourth quarter and 10% for the full year • Fourth quarter and full year net income per share within previously announced ranges • Fourth quarter combined ratio of 98.8% also within expected range Richfield, Ohio, February 25, 2014 – National Interstate Corporati

February 26, 2014 8-K

Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2014 NATIONAL INTERSTATE CORPORATION (Exact Name of Registrant as Specified in Charter) Ohio 000-51130 34-1607394 (State or Other Jurisdiction of Incorporation) (Commissi

February 26, 2014 SC TO-T/A

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SC TO-T/A 1 c76675sctota.htm As filed with the Securities and Exchange Commission on February 26, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 4 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY

February 25, 2014 EX-1

Feb. 24, 2014

EX-1 Exhibit 1 T. ROWE PRICE ASSOCIATES, INC. WWW.TROWEPRICE.COM P.O. Box 89000 Baltimore, Maryland 21289-4102 4515 Painters Mill Road Owings Mills, Maryland 21117-4903 Phone 410-345-2000 Toll Free 800-638-7890 Feb. 24, 2014 Mr. Jeff E. Consolino Mr. Gary J. Gruber Mr. Keith A. Jensen Mr. Donald D. Larson Mr. David W. Michelson Mr. Vito C. Peraino National Interstate Corp. 3250 Interstate Dr. Rich

February 25, 2014 SC 14D9

- SC 14D9

SC 14D9 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Schedule 14D-9 (Rule 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 24, 2014 SC TO-T/A

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As filed with the Securities and Exchange Commission on February 24, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 3 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY (offeror) a wholly owned subs

February 21, 2014 EX-99.(A)(1)(X)

Amended and Restated Offer to Purchase for Cash All Outstanding Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC.

EX-99.(A)(1)(X) 6 c76371ex99-a1x.htm Exhibit (a)(1)(x) Amended and Restated Offer to Purchase for Cash All Outstanding Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, EASTERN TIME, ON MARCH 6, 2014, UNLESS T

February 21, 2014 SC 13D/A

NATL / National Interstate Corp. / AMERICAN FINANCIAL GROUP INC - NATIONAL INTERSTATE CORPORATION SCHEDULE 13D/A NO. 1 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) Amendment No. 1 National Interstate Corporation (Name of Issuer) Common Stock, Par Value $0.01 Per Share (Title of Class of Securities) 63654U 100 (CUSIP Number) Karl J. Grafe, Esq. 301 East Fou

February 21, 2014 EX-99.(A)(1)(XI)

Amended and Restated Offer to Purchase for Cash All Outstanding Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC.

EX-99.(A)(1)(XI) 7 c76371ex99-a1xi.htm Exhibit (a)(1)(xi) Amended and Restated Offer to Purchase for Cash All Outstanding Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, EASTERN TIME, ON MARCH 6, 2014, UNLES

February 21, 2014 SC 13E3/A

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As filed with the Securities and Exchange Commission on February 21, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13E-3 (Amendment No. 1) (Rule 13e-100) TRANSACTION STATEMENT UNDER SECTION 13(e) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULE 13e-3 THEREUNDER Rule 13e-3 Transaction Statement under Section 13(e) of the Securities Exchange Act of 1934 NATION

February 21, 2014 EX-99.(A)(1)(VIII)

AMENDED AND RESTATED LETTER OF TRANSMITTAL TO TENDER SHARES OF COMMON STOCK OF NATIONAL INTERSTATE CORPORATION AT $30.00 NET PER SHARE IN CASH PURSUANT TO THE AMENDED AND RESTATED OFFER TO PURCHASE DATED FEBRUARY 21, 2014 BY GREAT AMERICAN INSURANCE

EX-99.(A)(1)(VIII) 4 c76371ex99-a1viii.htm Exhibit (a)(1)(viii) AMENDED AND RESTATED LETTER OF TRANSMITTAL TO TENDER SHARES OF COMMON STOCK OF NATIONAL INTERSTATE CORPORATION AT $30.00 NET PER SHARE IN CASH PURSUANT TO THE AMENDED AND RESTATED OFFER TO PURCHASE DATED FEBRUARY 21, 2014 BY GREAT AMERICAN INSURANCE COMPANY A WHOLLY-OWNED SUBSIDIARY OF AMERICAN FINANCIAL GROUP, INC. The undersigned re

February 21, 2014 EX-99.(A)(1)(VII)

Amended and Restated Offer to Purchase for Cash All Outstanding Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC.

EX-99.(A)(1)(VII) 3 c76371ex99-a1vii.htm Exhibit (a)(1)(vii) Amended and Restated Offer to Purchase for Cash All Outstanding Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, EASTERN TIME, ON MARCH 6, 2014, UN

February 21, 2014 EX-99.(A)(1)(IX)

Amended and Restated NOTICE OF GUARANTEED DELIVERY For Tender of Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC. (Not to

3B2 EDGAR HTML - c76376noticeofguarantee.htm Exhibit (a)(1)(ix) Amended and Restated NOTICE OF GUARANTEED DELIVERY For Tender of Shares of Common Stock of NATIONAL INTERSTATE CORPORATION at $30.00 Net Per Share by GREAT AMERICAN INSURANCE COMPANY a Wholly-Owned Subsidiary of AMERICAN FINANCIAL GROUP, INC. (Not to be used for signature guarantees) THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:0

February 21, 2014 SC TO-T/A

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SC TO-T/A 1 c76371sctota.htm As filed with the Securities and Exchange Commission on February 21, 2014. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Amendment No. 2 Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 NATIONAL INTERSTATE CORPORATION Name of Subject Company (issuer)) GREAT AMERICAN INSURANCE COMPANY

February 19, 2014 EX-99.A.16

National Interstate Corporation’s Board Adopts “Neutral” Recommendation Regarding Great American Insurance Company’s Tender Offer Files Schedule 14D-9 with SEC Detailing Reasons for Board’s Recommendation

Exhibit (a)(16) Exhibit (a)(16) National Interstate Corporation’s Board Adopts “Neutral” Recommendation Regarding Great American Insurance Company’s Tender Offer Files Schedule 14D-9 with SEC Detailing Reasons for Board’s Recommendation Richfield, Ohio, February 19, 2014 – National Interstate Corporation (Nasdaq: NATL) (the “Company”) today announced that it is filing a Schedule 14D-9 Solicitation/Recommendation Statement (the “Schedule 14D-9”) with the Securities and Exchange Commission (the “SEC”) in response to the unsolicited tender offer (the “Offer”) commenced by Great American Insurance Company (“GAIC”), a wholly-owned subsidiary of American Financial Group, Inc.

February 19, 2014 EX-99.A.12

National Interstate Corporation

Exhibit (a)(12) Exhibit (a) (12) February 17, 2014 National Interstate Corporation 3250 Interstate Drive Richfield, Ohio 44286 Ladies and Gentlemen: National Interstate Corporation (the “Company”) has engaged Duff & Phelps, LLC (“Duff & Phelps”) to provide an opinion (the “Opinion”) as of the date hereof as to the fairness, from a financial point of view, of the consideration to be received by the public shareholders of the Company in the contemplated transaction described below (the “Proposed Transaction”) (without giving effect to any impact of the Proposed Transaction on any particular shareholder other than in its capacity as a shareholder).

February 19, 2014 SC 13D/A

NATL / National Interstate Corp. / Spachman Alan R - SC 13D/A Activist Investment

SC 13D/A 1 d678241dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* NATIONAL INTERSTATE CORPORATION (Name of Issuer) Common Shares, Par Value $.01 Per Share (Title of Class of Securities) 63654U 10 0 (CUSIP Number) Alan R. Spachman 1 Westbury Park Way, Suite 101 Bluffton, South Ca

February 19, 2014 SC 14D9

- SC 14D9

SC 14D9 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 14D-9 SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 NATIONAL INTERSTATE CORPORATION (Name of Subject Company) NATIONAL INTERSTATE CORPORATION (Name of Person(s) Filing Statement) Common Shares, par value $0.01 per share (Title of Class of Securities) 63654U100 (CUSIP Num

February 19, 2014 SC 14D9

- SC 14D9

SC 14D9 1 d678359dsc14d9.htm SC 14D9 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 NATIONAL INTERSTATE CORPORATION (Name of Subject Company) Alan R. Spachman (Name of Persons Filing Statement) Common Shares, par value $0.01 per

February 18, 2014 EX-99.1

National Interstate Corporation’s Board of Directors Continues to Review Great American Insurance Company’s Tender Offer

Exhibit 99.1 National Interstate Corporation’s Board of Directors Continues to Review Great American Insurance Company’s Tender Offer Richfield, Ohio, February 18, 2014 – National Interstate Corporation (Nasdaq: NATL) (the “Company”) acknowledges the announcement on February 18, 2014 by American Financial Group, Inc. (“AFG”) (NYSE/Nasdaq: AFG) whereby its wholly-owned subsidiary, Great American In

February 18, 2014 8-K

- 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2014 NATIONAL INTERSTATE CORPORATION (Exact Name of Registrant as Specified in Charter) Ohio 000-51130 34-1607394 (State or Other Jurisdiction of Incorporation) (Commissi

February 18, 2014 EX-99.A5II

American Financial Group, Inc. Increases the Tender Offer Price for National Interstate Corporation to $30.00 per Share; Represents Best and Final Price

Exhibit (a)(5)(ii) American Financial Group, Inc. Increases the Tender Offer Price for National Interstate Corporation to $30.00 per Share; Represents Best and Final Price Cincinnati, Ohio – February 18, 2014 – American Financial Group, Inc. (NYSE/NASDAQ: AFG) announced today that its wholly-owned subsidiary Great American Insurance Company (GAIC) has increased the price per share that it will off

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