APFC / American Pacific Corp - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

American Pacific Corp
US
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
CIK 350832
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 American Pacific Corp
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
February 5, 2015 SC 13G/A

APFC / American Pacific Corp / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

April 21, 2014 S-8 POS

- S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on April , 2014 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 21, 2014 S-8 POS

- S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on April , 2014 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 21, 2014 S-8 POS

- S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on April , 2014 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 21, 2014 15-12B

- 15-12B

15-12B 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 001-08137 American Pacific Corporation 401(k) Plan AMPAC Fine Chemica

March 31, 2014 11-K

- 11-K

11-K 1 d702442d11k.htm 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended September 30, 2013 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission file number

March 31, 2014 11-K

- FORM 11-K

Form 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 11, 2014 15-12B

- FORM 15-12B

Form 15-12B 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 OF SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-08137 AMERICAN PACIFIC CORPORATION (Exact name of registrant

March 3, 2014 SC 13D/A

APFC / American Pacific Corp / Mill Road Capital II, L.P. - AMENDMENT NO. 5 TO SCHEDULE 13D Activist Investment

Amendment No. 5 to Schedule 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of Securities) 028740108 (CUSIP Number) Mill Road Capital II, L.P. Attn: Thomas E. Lynch 382 Greenwich Avenue Suite One

February 27, 2014 SC TO-T/A

- SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO/A Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 7) AMERICAN PACIFIC CORPORATION (Names of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Fil

February 27, 2014 EX-3.2

AMENDED & RESTATED BY-LAWS AMERICAN PACIFIC CORPORATION Section 1. LAW, CERTIFICATE OF INCORPORATION AND BY-LAWS

EX-3.2 Exhibit 3.2 AMENDED & RESTATED BY-LAWS OF AMERICAN PACIFIC CORPORATION Section 1. LAW, CERTIFICATE OF INCORPORATION AND BY-LAWS 1.1. These by-laws are subject to the amended and restated certificate of incorporation of the corporation. In these by-laws, references to law, the certificate of incorporation and by-laws mean the law, the provisions of the certificate of incorporation and the by

February 27, 2014 EX-99.A.5.D

H.I.G. CAPITAL ANNOUNCES SUCCESSFUL COMPLETION OF CASH TENDER OFFER FOR SHARES OF AMERICAN PACIFIC CORPORATION

EX-99.A.5.D 2 d684366dex99a5d.htm EX-99.A.5.D EXHIBIT (a)(5)(D) FOR IMMEDIATE RELEASE H.I.G. CAPITAL ANNOUNCES SUCCESSFUL COMPLETION OF CASH TENDER OFFER FOR SHARES OF AMERICAN PACIFIC CORPORATION MIAMI, FL and LAS VEGAS, NV, February 27, 2014 – American Pacific Corporation (NASDAQ: APFC) (“AMPAC”) and H.I.G. Capital, LLC (“H.I.G.”) today announced the successful completion of the tender offer (th

February 27, 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.

February 27, 2014 8-K

Changes in Control of Registrant, 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

8-K 1 d684829d8k.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 27, 2014 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction

February 27, 2014 EX-3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION AMERICAN PACIFIC CORPORATION

EX-3.1 2 d684829dex31.htm EX-3.1 Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF AMERICAN PACIFIC CORPORATION 1. Name. The name of the Corporation is American Pacific Corporation (the “Corporation”). 2. Registered Office. The registered office of the Corporation in the State of Delaware is located at 1209 Orange Street, Corporation Trust Center, in the City of Wilmington, County o

February 25, 2014 SC TO-T/A

- SC TO-T/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO/A Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 6) AMERICAN PACIFIC CORPORATION (Names of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Filing Person

February 25, 2014 EX-99.A.5.C

H.I.G. CAPITAL ANNOUNCES EXTENSION OF TENDER OFFER FOR ANY AND ALL OUTSTANDING SHARES OF AMERICAN PACIFIC CORPORATION AND ANNOUNCES NUMBER OF SHARES TENDERED IS SUFFICIENT TO SATISFY MINIMUM TENDER CONDITION

EX-99.A.5.C 2 d682074dex99a5c.htm EX-99.A.5.C Exhibit (a)(5)(c) FOR IMMEDIATE RELEASE H.I.G. CAPITAL ANNOUNCES EXTENSION OF TENDER OFFER FOR ANY AND ALL OUTSTANDING SHARES OF AMERICAN PACIFIC CORPORATION AND ANNOUNCES NUMBER OF SHARES TENDERED IS SUFFICIENT TO SATISFY MINIMUM TENDER CONDITION MIAMI, FL and LAS VEGAS, NV, February 24, 2014 – In connection with the previously announced merger agreem

February 25, 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.

February 14, 2014 SC TO-T/A

- SC TO-T/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO/A (Amendment No. 5) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Names of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Filing Person

February 14, 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.

February 13, 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.

February 12, 2014 SC TO-T/A

- SC TO-T/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO/A (Amendment No. 4) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Names of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Filing Person

February 10, 2014 SC 13G/A

APFC / American Pacific Corp / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 10, 2014 SC 13G/A

APFC / American Pacific Corp / FRANKLIN RESOURCES INC Passive Investment

amer13a18.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. 028740108 13G Page 1 of 13 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 18)* AMERICAN PACIFIC CORPORATION (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 201

February 7, 2014 SC TO-T/A

- SC TO-T/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO/A (Amendment No. 3) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Names of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Filing Person

February 7, 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.

February 6, 2014 EX-99.D.3

[remainder of the page intentionally left blank – signature page follows]

EX-99.D.3 3 d672127dex99d3.htm EX-99.D.3 Exhibit (d)(3) Execution Copy January 9, 2014 Flamingo Parent Corp. c/o H.I.G. Capital, LLC 600 Fifth Avenue, 24th Floor New York, NY 10020 Ladies and Gentlemen: This letter agreement (this “Agreement”) sets forth the commitment of H.I.G. Bayside Debt & LBO Fund II, L.P., a Delaware limited partnership (the “Fund”), subject to the terms and conditions conta

February 6, 2014 SC TO-T/A

- SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO/A (Amendment No. 2) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Names of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Fil

February 6, 2014 10-Q

Quarterly Report - 10-Q

10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 6, 2014 EX-99.B.1

JEFFERIES FINANCE LLC 520 Madison Avenue New York, New York 10022

EX-99.B.1 2 d672127dex99b1.htm EX-99.B.1 Exhibit (b)(1) Execution Version JEFFERIES FINANCE LLC 520 Madison Avenue New York, New York 10022 CONFIDENTIAL January 9, 2014 Flamingo Merger Sub Corp. c/o H.I.G. Capital, LLC 1 Market St. San Francisco, CA 94105 Attention: Brian McMullen Project Flamingo Commitment Letter Ladies and Gentlemen: You have advised Jefferies Finance LLC (“Jefferies Finance”,

February 6, 2014 EX-10.1

AMERICAN PACIFIC CORPORATION 2008 STOCK INCENTIVE PLAN NOTICE OF RESTRICTED STOCK PERFORMANCE AWARD Grantee’s Name and Address:

EX-10.1 2 d640396dex101.htm EX-10.1 Exhibit 10.1 AMERICAN PACIFIC CORPORATION 2008 STOCK INCENTIVE PLAN NOTICE OF RESTRICTED STOCK PERFORMANCE AWARD Grantee’s Name and Address: You (the “Grantee”) have been granted shares of Common Stock of the of the Company (the “Award”), subject to the terms and conditions of this Notice of Restricted Stock Performance Award (the “Notice”), the American Pacific

February 3, 2014 SC 14D9/A

- AMENDMENT NO.1 TO SC 14D-9

AMENDMENT NO.1 TO SC 14D-9 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. 1) AMERICAN PACIFIC CORPORATION (Name of Subject Company) AMERICAN PACIFIC CORPORATION (Name of Persons Filing Statement) Common Stock, Par Value $0.10 Per Sh

February 3, 2014 SC TO-T/A

- SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO/A (Amendment No. 1) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Names of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Fil

January 27, 2014 SC 14D9

- SC 14D9

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 AMERICAN PACIFIC CORPORATION (Name of Subject Company) AMERICAN PACIFIC CORPORATION (Name of Persons Filing Statement) Common Stock, Par Value $0.

January 24, 2014 SC TO-T

- SC TO-T

SC TO-T 1 d663869dsctot.htm SC TO-T UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Name of Subject Company (issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name o

January 24, 2014 EX-99.(A)(1)(A)

OFFER TO PURCHASE FOR CASH All Outstanding Shares of Common Stock AMERICAN PACIFIC CORPORATION a Delaware Corporation $46.50 Net Per Share Flamingo Merger Sub Corp. a wholly-owned subsidiary of Flamingo Parent Corp.

EX-99.(a)(1)(A) Table of Contents Exhibit (a)(1)(A) OFFER TO PURCHASE FOR CASH All Outstanding Shares of Common Stock of AMERICAN PACIFIC CORPORATION a Delaware Corporation at $46.50 Net Per Share by Flamingo Merger Sub Corp. a wholly-owned subsidiary of Flamingo Parent Corp. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT MIDNIGHT, NEW YORK CITY TIME, ON FEBRUARY 24, 2014, UNLESS THE OFFER IS EXTE

January 24, 2014 EX-99.(A)(1)(D)

Offer To Purchase For Cash All Outstanding Shares of Common Stock AMERICAN PACIFIC CORPORATION a Delaware corporation $46.50 NET PER SHARE Pursuant to the Offer to Purchase dated January 24, 2014 FLAMINGO MERGER SUB CORP. a wholly-owned subsidiary of

EX-99.(a)(1)(D) Exhibit (a)(1)(D) Offer To Purchase For Cash All Outstanding Shares of Common Stock of AMERICAN PACIFIC CORPORATION a Delaware corporation at $46.50 NET PER SHARE Pursuant to the Offer to Purchase dated January 24, 2014 by FLAMINGO MERGER SUB CORP. a wholly-owned subsidiary of FLAMINGO PARENT CORP. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT MIDNIGHT, NEW YORK CITY TIME, ON FEBR

January 24, 2014 EX-99.(A)(1)(B)

LETTER OF TRANSMITTAL To Tender Shares of Common Stock AMERICAN PACIFIC CORPORATION a Delaware corporation $46.50 NET PER SHARE Pursuant to the Offer to Purchase dated January 24, 2014 FLAMINGO MERGER SUB CORP. a direct wholly-owned subsidiary of FLA

EX-99.(a)(1)(B) Exhibit (a)(1)(B) LETTER OF TRANSMITTAL To Tender Shares of Common Stock of AMERICAN PACIFIC CORPORATION a Delaware corporation at $46.50 NET PER SHARE Pursuant to the Offer to Purchase dated January 24, 2014 by FLAMINGO MERGER SUB CORP. a direct wholly-owned subsidiary of FLAMINGO PARENT CORP. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT MIDNIGHT, NEW YORK CITY TIME, ON FEBRUARY

January 24, 2014 DEF 14A

- DEF 14A

DEF 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

January 24, 2014 EX-99.(A)(5)(B)

FLAMINGO MERGER SUB CORP. COMMENCES TENDER OFFER FOR ALL SHARES OF AMERICAN PACIFIC CORPORATION Previously Announced Offer Price of $46.50 per Share in Cash

EX-99.(a)(5)(B) Exhibit (a)(5)(B) FOR IMMEDIATE RELEASE FLAMINGO MERGER SUB CORP. COMMENCES TENDER OFFER FOR ALL SHARES OF AMERICAN PACIFIC CORPORATION Previously Announced Offer Price of $46.50 per Share in Cash MIAMI, FL, January 24, 2014 – Pursuant to the previously announced merger agreement entered into to acquire American Pacific Corporation (NASDAQ: APFC) (the “Company”), H.I.G. Capital, LL

January 24, 2014 EX-99.(A)(1)(C)

Offer To Purchase For Cash All Outstanding Shares of Common Stock AMERICAN PACIFIC CORPORATION a Delaware corporation $46.50 NET PER SHARE Pursuant to the Offer to Purchase dated January 24, 2014 FLAMINGO MERGER SUB CORP., a wholly-owned subsidiary o

EX-99.(a)(1)(C) Exhibit (a)(1)(C) Offer To Purchase For Cash All Outstanding Shares of Common Stock of AMERICAN PACIFIC CORPORATION a Delaware corporation at $46.50 NET PER SHARE Pursuant to the Offer to Purchase dated January 24, 2014 by FLAMINGO MERGER SUB CORP., a wholly-owned subsidiary of FLAMINGO PARENT CORP. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT MIDNIGHT NEW YORK CITY TIME, ON FEBR

January 24, 2014 EX-99.(A)(1)(E)

This announcement is neither an offer to purchase nor a solicitation of an offer to sell Shares (as defined below), and the provisions herein are subject in their entirety to the provisions of the Offer (as defined below). The Offer is made solely by

Exhibit (a) (1) (E) This announcement is neither an offer to purchase nor a solicitation of an offer to sell Shares (as defined below), and the provisions herein are subject in their entirety to the provisions of the Offer (as defined below).

January 24, 2014 EX-99.(D)(2)

1

EX-99.(d)(2) Exhibit (d) (2) PRIVILEGED AND CONFIDENTIAL June 19, 2013 KeyBanc Capital Markets 127 Public Square, 6th Floor Cleveland, OH 44114 Attention: Mario Toukan Managing Director, Head of Chemicals Investment Banking Dear Mr. Toukan: We understand that a leading custom manufacturer of fine chemicals and specialty chemicals and its affiliates (collectively, the “Company”) is prepared to furn

January 10, 2014 EX-2.1

AGREEMENT AND PLAN OF MERGER Dated as of January 9, 2014 FLAMINGO PARENT CORP., FLAMINGO MERGER SUB CORP. AMERICAN PACIFIC CORPORATION TABLE OF CONTENTS Annex A – Conditions to the Offer i Annex B – Form of Standstill Waiver iii AGREEMENT AND PLAN OF

EX-2.1 2 d655682dex21.htm EX-2.1 Exhibit 2.1 Execution Copy AGREEMENT AND PLAN OF MERGER Dated as of January 9, 2014 among FLAMINGO PARENT CORP., FLAMINGO MERGER SUB CORP. and AMERICAN PACIFIC CORPORATION TABLE OF CONTENTS Annex A – Conditions to the Offer i Annex B – Form of Standstill Waiver iii AGREEMENT AND PLAN OF MERGER 1 ARTICLE I The Offer 1 Section 1.1 The Offer. 1 Section 1.2 Company Act

January 10, 2014 EX-99.1

AMERICAN PACIFIC CORPORATION TO BE ACQUIRED BY H.I.G.

EX-99.1 3 d655682dex991.htm EX-99.1 Exhibit 99.1 AMERICAN PACIFIC – News Release Contact: Investor Relations – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC CORPORATION TO BE ACQUIRED BY H.I.G. LAS VEGAS, NEVADA, January 10, 2014 — American Pacific Corporation (NASDAQ: APFC) (“AMPAC”) today announced that it has entered into a definitive merger agreement

January 10, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - 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): January 9, 2014 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Comm

January 10, 2014 SC TO-C

- SC TO-C

SC TO-C UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO (Rule 14d-100) TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR SECTION 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 AMERICAN PACIFIC CORPORATION (Name of Subject Company (Issuer)) FLAMINGO MERGER SUB CORP. (Name of Filing Persons (Offeror)) a wholly-owned subsidiary of FLAMINGO PARENT CORP. (Name of Fil

January 10, 2014 EX-99.1

American Pacific Corporation to be Acquired by H.I.G.

EX-99.1 2 d657095dex991.htm EX-99.1 Exhibit 99.1 American Pacific Corporation to be Acquired by H.I.G. LAS VEGAS, NEVADA, January 10, 2014 — American Pacific Corporation (NASDAQ: APFC) (“AMPAC”) today announced that it has entered into a definitive merger agreement to be acquired by investment funds managed by H.I.G. Capital, LLC (“H.I.G.”), a leading global private investment firm in an all cash

January 10, 2014 SC14D9C

- SC14D9C

SC14D9C 1 d654788dsc14d9c.htm SC14D9C 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 AMERICAN PACIFIC CORPORATION (Name of Subject Company) AMERICAN PACIFIC CORPORATION (Name of Person(s) Filing Statement) Common Stock, par value $0.10 per share (Title of Class of Securitie

December 13, 2013 EX-10.32

THIRD AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES

EX-10.32 Exhibit 10.32 THIRD AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES The Ampac Fine Chemicals LLC Pension Plan for Bargaining Unit Employees is hereby amended as follows: Appendix A is amended to read as follows effective June 16, 2013: APPENDIX A EMPLOYEE UNIT: Ampac Fine Chemicals LLC Sacramento, California International Association of Machinists & Aerosp

December 13, 2013 EX-10.27

THIRD AMENDMENT TO AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN

EX-10.27 Exhibit 10.27 THIRD AMENDMENT TO AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN The American Pacific Corporation Defined Benefit Pension Plan is hereby amended as follows: 1. Section 1.12 is amended to read as follows effective October 1, 2012: 1.12 Company means American Pacific Corporation (Delaware). 2. Section 1.31 is amended to read as follows effective October 1, 2012: 1.

December 13, 2013 EX-21

SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant Jurisdiction of Incorporation or Organization Percent Ownership* American Azide Corporation Nevada 100% American Pacific Corporation Nevada 100% Ampac Farms, Inc. Nevada 100% Ampac Fine Ch

EX-21 EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant Jurisdiction of Incorporation or Organization Percent Ownership* American Azide Corporation Nevada 100% American Pacific Corporation Nevada 100% Ampac Farms, Inc.

December 13, 2013 EX-10.28

AMERICAN PACIFIC CORPORATION 2008 STOCK INCENTIVE PLAN NOTICE OF RESTRICTED STOCK UNIT (PERFORMANCE UNIT) AWARD Grantee’s Name and Address:

EX-10.28 Exhibit 10.28 AMERICAN PACIFIC CORPORATION 2008 STOCK INCENTIVE PLAN NOTICE OF RESTRICTED STOCK UNIT (PERFORMANCE UNIT) AWARD Grantee’s Name and Address: You (the “Grantee”) have been granted Performance Units of the Company (the “Award”), subject to the terms and conditions of this Notice of Restricted Stock Unit (Performance Unit) Award (the “Notice”), the American Pacific Corporation 2

December 13, 2013 10-K

Annual Report - FORM 10-K

Form 10-K United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2013 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 001-08137 AMER

December 13, 2013 EX-10.25

SECOND AMENDMENT TO AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN

EX-10.25 Exhibit 10.25 SECOND AMENDMENT TO AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN The American Pacific Corporation Defined Benefit Pension Plan is hereby amended as follows: 1. Section 6.02(a) is amended to read as follows effective January 1, 2008: (a) If a Participant described in Section 6.01 dies after attaining his Earliest Retirement Age as described in subsection (e) belo

December 13, 2013 EX-10.33

CONSULTING AGREEMENT

EX-10.33 7 d598318dex1033.htm EX-10.33 Exhibit 10.33 CONSULTING AGREEMENT This Consulting Agreement (the “Agreement”) is made and entered into this 14th day of November, 2013, by and between American Pacific Corporation, a Delaware corporation having its principal place of business at 3883 Howard Hughes Parkway, Suite 700, Las Vegas, Nevada 89169 (the “Company”), and Discovery Partners Internation

December 13, 2013 EX-10.31

SEVERANCE AGREEMENT

EX-10.31 Exhibit 10.31 SEVERANCE AGREEMENT This Severance Agreement (the “Agreement”), entered into effective May 7, 2013, is between American Pacific Corporation, a Delaware corporation having its principal place of business at 3883 Howard Hughes Parkway, Suite 700, Las Vegas, Nevada 89169 (the “Company”), and Dave A. Thayer, an individual residing at the address set forth below his signature at

December 12, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 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): December 12, 2013 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Co

December 12, 2013 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2013 RESULTS; PROVIDES OUTLOOK FOR FISCAL 2014

EX-99.1 EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2013 RESULTS; PROVIDES OUTLOOK FOR FISCAL 2014 LAS VEGAS, NEVADA, December 12, 2013 — American Pacific Corporation (“AMPAC”) (NASDAQ: APFC) today reported financial results for its fiscal year and fourth quarter ended

August 9, 2013 10-Q

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

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 7, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 d579899d8k.htm FORM 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): August 7, 2013 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdictio

August 7, 2013 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2013 THIRD QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE

EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2013 THIRD QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE LAS VEGAS, NEVADA, August 7, 2013 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its third quarter ended June 30, 2013. FINANCIAL SU

July 19, 2013 SC 13D/A

APFC / American Pacific Corp / Mill Road Capital II, L.P. - SCHEDULE 13D AMENDMENT NO. 4 Activist Investment

Schedule 13D Amendment No. 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of Securities) 028740108 (CUSIP Number) Mill Road Capital II, L.P. Attn: Thomas E. Lynch 382 Greenwich Avenue Suite One Gre

May 10, 2013 10-Q

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

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 10, 2013 EX-10.2

SEVERANCE AGREEMENT

EX-10.2 EXHIBIT 10.2 SEVERANCE AGREEMENT This Severance Agreement (the “Agreement”), entered into effective May 7, 2013, is between American Pacific Corporation, a Delaware corporation having its principal place of business at 3883 Howard Hughes Parkway, Suite 700, Las Vegas, Nevada 89169 (the “Company”), and Aslam Malik, an individual residing at the address set forth below his signature at the e

May 9, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 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 9, 2013 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Com

May 9, 2013 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2013 SECOND QUARTER RESULTS; INCREASES FULL YEAR GUIDANCE

Exhibit 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2013 SECOND QUARTER RESULTS; INCREASES FULL YEAR GUIDANCE LAS VEGAS, NEVADA, May 9, 2013 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its second quarter ended March 31, 2013. FINANCIAL SU

March 27, 2013 11-K

- 11-K

11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 27, 2013 11-K

- FORM 11-K

Form 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 15, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

Form 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 14, 2013 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (

March 15, 2013 EX-99.1

AMERICAN PACIFIC COMPLETES LEADERSHIP TRANSITION

EX-99.1 2 d503271dex991.htm EX-99.1 Exhibit 99.1 AMERICAN PACIFIC – News Release Contact: Deanna Riccardi – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC COMPLETES LEADERSHIP TRANSITION LAS VEGAS, NEVADA, March 14, 2013 — American Pacific Corporation (NASDAQ: APFC) announced that in conjunction with the Company’s 2013 Annual Meeting of Stockholders, John

March 13, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders - FORM 8-K

Form 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 12, 2013 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (

March 13, 2013 EX-99.1

Presentation to Stockholders

EX-99.1 Presentation to Stockholders 12 March 2013 AMERICAN PACIFIC CORPORATION 2013: Strategically Focused – Poised for Growth and Performance Exhibit 99.1 2013 Annual Meeting of Stockholders 1 Safe Harbor Statements and Reconciliations of Non-GAAP Measures Safe Harbor Statements Some of the statements in this presentation constitute forward-looking statements within the meaning of the Private Se

February 11, 2013 SC 13G/A

APFC / American Pacific Corp / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 8, 2013 10-Q

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

FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 7, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 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 7, 2013 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation)

February 7, 2013 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2013 FIRST QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE

EX-99.1 EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2013 FIRST QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE LAS VEGAS, NEVADA, February 7, 2013 - American Pacific Corporation (NASDAQ: APFC) today reported financial results for its first fiscal quarter ended December 3

February 1, 2013 SC 13G/A

APFC / American Pacific Corp / FRANKLIN RESOURCES INC Passive Investment

amer12a17.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. 028740108 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 17)* AMERICAN PACIFIC CORPORATION (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 201

January 28, 2013 DEF 14A

- DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

January 15, 2013 EX-99.1

AMERICAN PACIFIC ANNOUNCES NEW DIRECTOR NOMINEE AND AGREEMENT WITH STOCKHOLDER CORNWALL CAPITAL

Press Release Exhibit 99.1 AMERICAN PACIFIC CORPORATION News Release Contact: Investor Relations – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC ANNOUNCES NEW DIRECTOR NOMINEE AND AGREEMENT WITH STOCKHOLDER CORNWALL CAPITAL LAS VEGAS, NEVADA, January 14, 2013 – American Pacific Corporation (NASDAQ: APFC) today announced that it will nominate Ian Haft, an

January 15, 2013 EX-10.1

SETTLEMENT AGREEMENT

Settlement Agreement EXHIBIT 10.1 SETTLEMENT AGREEMENT This SETTLEMENT AGREEMENT (this “Agreement”) is made and entered into as of January 14, 2013, by and among CORNWALL MASTER LP, an exempted limited partnership organized under the laws of the Cayman Islands (“Cornwall”), CORNWALL CAPITAL MANAGEMENT LP, a Delaware limited partnership (“Cornwall Capital”), CORNWALL GP, LLC, a Delaware limited lia

January 15, 2013 SC 13D/A

APFC / American Pacific Corp / CORNWALL CAPITAL MANAGEMENT LP - 13DA11413 Activist Investment

SC 13D/A 1 sc13da.htm 13DA11413 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 8) Under the Securities Exchange Act of 1934 American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor New York, New

January 15, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - FORM 8-K

Form 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): January 14, 2013 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation)

December 17, 2012 EX-99.1

AMERICAN PACIFIC CORPORATION ANNOUNCES DIRECTOR RETIREMENTS

Press Release EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Joseph Carleone – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC CORPORATION ANNOUNCES DIRECTOR RETIREMENTS LAS VEGAS, December 17, 2012 — American Pacific Corporation (“AMPAC” or the “Company”) (NASDAQ: APFC) today announced the decisions of Fred D. Gibson, Jr. (“Ted”), Jane L. Williams (

December 17, 2012 10-K

United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K

Form 10-K United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2012 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 001-08137 AMER

December 17, 2012 EX-21

SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant Jurisdiction of Incorporation or Organization Percent Ownership* American Azide Corporation Nevada 100 % American Pacific Corporation Nevada 100 % Ampac Farms, Inc. Nevada 100 % Ampac Fine

Subsidiaries of the registrant Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant Jurisdiction of Incorporation or Organization Percent Ownership* American Azide Corporation Nevada 100 % American Pacific Corporation Nevada 100 % Ampac Farms, Inc.

December 17, 2012 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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): December 14, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commis

December 13, 2012 EX-99.1

AMERICAN PACIFIC REPORTS STRONG FINANCIAL PERFORMANCE FOR FISCAL 2012

EX-99.1 2 d452720dex991.htm PRESS RELEASE EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS STRONG FINANCIAL PERFORMANCE FOR FISCAL 2012 LAS VEGAS, NEVADA, December 13, 2012 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal year and fourt

December 13, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

Form 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): December 13, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation

December 7, 2012 SC 13D/A

APFC / American Pacific Corp / Mill Road Capital II, L.P. - SCHEDULE 13D (AMENDMENT NO.3) Activist Investment

Schedule 13D (Amendment No.3) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of Securities) 028740108 (CUSIP Number) Mill Road Capital II, L.P. Attn: Thomas E. Lynch 382 Greenwich Avenue Suite One Gr

December 5, 2012 SC 13D/A

APFC / American Pacific Corp / CORNWALL CAPITAL MANAGEMENT LP - 13DA Activist Investment

SC 13D/A 1 sc13da12412.htm 13DA UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 7) Under the Securities Exchange Act of 1934 American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor New York, New

November 20, 2012 DFAN14A

- DFAN14ACORNWALL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant o Filed by a Party other than the Registrant x Check the appropriate box: o Preliminary Proxy Statement ¨ Confide

November 16, 2012 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 16, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commis

November 16, 2012 SC 13D/A

APFC / American Pacific Corp / CORNWALL CAPITAL MANAGEMENT LP - 13DA Activist Investment

SC 13D/A 1 section13da.htm 13DA UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 6) Under the Securities Exchange Act of 1934 American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor New York, New

November 9, 2012 SC 13D/A

APFC / American Pacific Corp / CORNWALL CAPITAL MANAGEMENT LP - CORNWALL11812 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 5) Under the Securities Exchange Act of 1934 American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor New York, New York 10020 Attention: Ian D. Haf

October 31, 2012 EX-99.1

American Pacific Corporation Completes Debt Refinancing

Press Release EXHIBIT 99.1 American Pacific Corporation News Release Contact: Dana Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com American Pacific Corporation Completes Debt Refinancing LAS VEGAS, NEVADA, October 29, 2012 – American Pacific Corporation (“AMPAC” or the “Company”) (NASDAQ: APFC) announced today that it completed the refinancing of its senior debt. O

October 31, 2012 EX-10.1

CREDIT AGREEMENT dated as of October 26, 2012 AMERICAN PACIFIC CORPORATION, as Borrower, THE LENDING INSTITUTIONS NAMED HEREIN, as Lenders, KEYBANK NATIONAL ASSOCIATION, as an LC Issuer, Swing Line Lender, as the Administrative Agent, as the Joint Le

Credit Agreement EXHIBIT 10.1 CREDIT AGREEMENT dated as of October 26, 2012 Among AMERICAN PACIFIC CORPORATION, as Borrower, THE LENDING INSTITUTIONS NAMED HEREIN, as Lenders, and KEYBANK NATIONAL ASSOCIATION, as an LC Issuer, Swing Line Lender, as the Administrative Agent, as the Joint Lead Arranger and the Sole Bookrunner and BANK OF AMERICA, N.A., as the Joint Lead Arranger and the Syndication

October 31, 2012 EX-99.2

NOTICE OF REDEMPTIO N to the Holders of AMERICAN PACIFIC CORPORATION 9% SENIOR NOTES DUE 2015 CUSIP NUMBER: 028740 AF5

Notice of Partial Redemption EXHIBIT 99.2 NOTICE OF REDEMPTIO N to the Holders of AMERICAN PACIFIC CORPORATION 9% SENIOR NOTES DUE 2015 CUSIP NUMBER: 028740 AF5 On behalf of American Pacific Corporation, notice is hereby given that pursuant to paragraph 5(a) of the Notes and Section 3.7 of the Indenture dated as of February 6, 2007 between American Pacific Corporation (the “Company”) and Wells Far

October 31, 2012 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events - FORM 8-K

Form 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): October 26, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation)

October 29, 2012 SC 13D/A

APFC / American Pacific Corp / CORNWALL CAPITAL MANAGEMENT LP - SCHEDULE 13D/A Activist Investment

SC 13D/A 1 d429214dsc13da.htm SCHEDULE 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 4) Under the Securities Exchange Act of 1934 American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor N

October 29, 2012 8-K

Other Events - FORM 8-K

Form 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): October 29, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation)

September 26, 2012 SC 13D

APFC / American Pacific Corp / AEGIS FINANCIAL CORP - SCHEDULE 13D Activist Investment

SC 13D 1 v747437sc13d.htm SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Name of Issuer) COMMON STOCK (Title of Class of Securities) 028740108 (CUSIP Number) SCOTT BARBEE AEGIS FINANCIAL CORPORATION 6862 ELM STREET, SUITE 830 MCLEAN, VA 22101 (Name, Address and Telephone Number

September 17, 2012 8-K

Financial Statements and Exhibits, Other Events - FORM 8-K

Form 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): September 14, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporatio

September 17, 2012 EX-99.1

Page 2 of Exhibit 99.1

Letter from American Pacific Corporation to Cornwall Capital Management LP Exhibit 99.

September 6, 2012 SC 13D/A

APFC / American Pacific Corp / CORNWALL CAPITAL MANAGEMENT LP - SCHEDULE 13D/A Activist Investment

SC 13D/A 1 schedule13d.htm SCHEDULE 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 3) Under the Securities Exchange Act of 1934 American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor New

September 6, 2012 EX-1

Cornwall Capital Management LP | One Rockefeller Plaza, 24th Floor | New York, NY 10020 Telephone: (646) 502-8980 | Fax: (212) 918-7938

Exhibit 1 CORNWALL CAPITAL James A. Mai Managing Member September 6, 2012 Via Federal Express Board of Directors American Pacific Corporation 3883 Howard Hughes Parkway, Suite 700 Las Vegas, Nevada 89169 Attention: Company Secretary Ladies and Gentlemen: Cornwall Capital Management LP is the investment manager of a fund (collectively, “Cornwall”) that owns over 12% of the outstanding common stock

August 29, 2012 SC 13D/A

APFC / American Pacific Corp / Mill Road Capital II, L.P. - SCHEDULE 13D AMENDMENT NO. 2 Activist Investment

Schedule 13D Amendment No. 2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of Securities) 028740108 (CUSIP Number) Mill Road Capital, L.P. Attn: Thomas E. Lynch 382 Greenwich Avenue Suite One Greenw

August 29, 2012 EX-1

JOINT FILING AGREEMENT

Joint Filing Agreement CUSIP No. 028740108 Page 1 of 2 Pages Exhibit 1 JOINT FILING AGREEMENT Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree, as of August 29, 2012, that only one statement containing the information required by Schedule 13D, and each amendment thereto, need be filed with respect to the ownership by each of the under

August 29, 2012 EX-3

CONFIRMING STATEMENT

Confirming Statement of Scott P. Scharfman dated August 29, 2012 CUSIP No. 028740108 Page 1 of 1 Page Exhibit 3 CONFIRMING STATEMENT This Statement confirms that the undersigned has authorized and designated Thomas E. Lynch, Charles M. B. Goldman and Justin C. Jacobs, each acting singly, to execute and file on the undersigned's behalf all Forms 3, 4 and 5 and Schedule 13D (including any amendments

August 29, 2012 EX-2

CONFIRMING STATEMENT

Confirming Statement of Thomas E. Lynch dated August 29, 2012 CUSIP No. 028740108 Page 1 of 1 Page Exhibit 2 CONFIRMING STATEMENT This Statement confirms that the undersigned has authorized and designated Charles M. B. Goldman, Scott P. Scharfman and Justin C. Jacobs, each acting singly, to execute and file on the undersigned's behalf all Forms 3, 4 and 5 and Schedule 13D (including any amendments

August 13, 2012 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 (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2012 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: 00

August 10, 2012 8-K

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): August 9, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commissio

August 10, 2012 EX-99.1

NOTICE OF PARTIAL REDEMPTION to the Holders of AMERICAN PACIFIC CORPORATION 9% SENIOR NOTES DUE 2015 CUSIP NUMBER: 028740 AF5

Notice of Partial Redemption EXHIBIT 99.1 NOTICE OF PARTIAL REDEMPTION to the Holders of AMERICAN PACIFIC CORPORATION 9% SENIOR NOTES DUE 2015 CUSIP NUMBER: 028740 AF5 On behalf of American Pacific Corporation, notice is hereby given that pursuant to paragraph 5(a) of the Notes and Section 3.7 of the Indenture dated as of February 6, 2007 between American Pacific Corporation (the “Company”) and We

August 9, 2012 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2012 THIRD QUARTER RESULTS; FULL YEAR GUIDANCE IMPROVES

EX-99.1 2 d394348dex991.htm PRESS RELEASE OF AMERICAN PACIFIC CORPORATION EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2012 THIRD QUARTER RESULTS; FULL YEAR GUIDANCE IMPROVES LAS VEGAS, NEVADA, August 9, 2012 - American Pacific Corporation (NASDAQ: APFC) today reported

August 9, 2012 8-K

Financial Statements and Exhibits, 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): August 9, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commissio

August 1, 2012 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets - FORM 8-K

Form 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): August 1, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (

August 1, 2012 EX-99.1

American Pacific Corporation Completes Divestiture of its In-Space Propulsion Business

Press Release EXHIBIT 99.1 AMERICAN PACIFIC CORPORATION News Release Contact: Dana Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com American Pacific Corporation Completes Divestiture of its In-Space Propulsion Business LAS VEGAS, NEVADA, July 31, 2012 – American Pacific Corporation (“AMPAC”) (NASDAQ: APFC) announced today that it completed the divestiture of its Aer

June 6, 2012 SC 13D/A

APFC / American Pacific Corp / CORNWALL CAPITAL MANAGEMENT LP - AMERICAN PACIFIC CORPORATION Activist Investment

SC 13D/A 1 p12-1245sc13da.htm AMERICAN PACIFIC CORPORATION SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor

June 5, 2012 8-K

Financial Statements and Exhibits, Entry into a Material Definitive Agreement - FORM 8-K

Form 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): June 4, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Co

June 5, 2012 EX-99.1

American Pacific Corporation Announces Divestiture of In-Space Propulsion Business

Press Release EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com American Pacific Corporation Announces Divestiture of In-Space Propulsion Business LAS VEGAS, NEVADA, June 4, 2012 – American Pacific Corporation (“AMPAC”) (NASDAQ: APFC) announced today that it has reached agreement to divest its Aerospace Eq

June 5, 2012 EX-2.1

ASSET PURCHASE AGREEMENT By and Among MOOG INC., AMPAC-ISP CORP. AMERICAN PACIFIC CORPORATION Dated as of June 4, 2012 TABLE OF CONTENTS Section 3.17 Accounts Receivable; Accounts Payable 27 Section 3.18 Inventory 28 Section 3.19 Personnel 28 Section

Asset Purchase Agreement EXHIBIT 2.1 ASSET PURCHASE AGREEMENT By and Among MOOG INC., AMPAC-ISP CORP. and AMERICAN PACIFIC CORPORATION Dated as of June 4, 2012 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.1 Defined Terms 1 Section 1.2 Additional Defined Terms 15 Section 1.3 Construction 16 Section 1.4 Schedules and Exhibits 16 Section 1.5 Knowledge 17 ARTICLE II SALE AND PURCHASE OF AS

May 11, 2012 10-Q

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

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 9, 2012 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2012 SECOND QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE

Press release of American Pacific Corporation EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2012 SECOND QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE LAS VEGAS, NEVADA, May 9, 2012 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fis

May 9, 2012 8-K

Financial Statements and Exhibits, 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): May 9, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commission F

March 28, 2012 11-K

- FORM 11-K

FORM 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2012 11-K

- FORM 11-K

Form 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 13, 2012 EX-99.1

Presentation to Stockholders

EX-99.1 2 d314764dex991.htm ANNUAL MEETING SLIDE PRESENTATION Presentation to Stockholders 13 March 2012 AMERICAN PACIFIC CORPORATION 2012: Value-Creating Growth & Improved Profitability Exhibit 99.1 2012 Annual Meeting of Stockholders 1 Safe Harbor Statements and Reconciliations of Non-GAAP Measures Safe Harbor Statements Some of the statements in this presentation constitute forward-looking stat

March 13, 2012 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

8-K 1 d314764d8k.htm FORM 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 13, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdictio

February 14, 2012 SC 13G/A

APFC / American Pacific Corp / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 13, 2012 SC 13G/A

APFC / American Pacific Corp / MANULIFE FINANCIAL CORP - AMERICAN PACIFIC CORPORATION Passive Investment

aamericanpacificcorp13ga.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* American Pacific Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

February 9, 2012 10-Q

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

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 8, 2012 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2012 FIRST QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE

Press Release EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2012 FIRST QUARTER RESULTS; REAFFIRMS FULL YEAR GUIDANCE LAS VEGAS, NEVADA, February 8, 2012 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2012 first quarter ended

February 8, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

Form 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 8, 2012 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation)

February 6, 2012 SC 13G/A

APFC / American Pacific Corp / FRANKLIN RESOURCES INC Passive Investment

CUSIP NO. 028740108 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 16)* AMERICAN PACIFIC CORPORATION (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement)

January 25, 2012 DEF 14A

- DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

December 20, 2011 EX-10.15

AMENDMENT NO. 1 TO CREDIT AGREEMENT

Amendment No.1 to Credit Agreement EXHIBIT 10.15 AMENDMENT NO. 1 TO CREDIT AGREEMENT THIS AMENDMENT NO. 1 TO CREDIT AGREEMENT (this “Amendment”) is entered into as October 17, 2011, by and among the Lenders identified on the signature pages hereof (such Lenders, together with their respective successors and permitted assigns, are referred to hereinafter each individually as a “Lender” and collecti

December 20, 2011 EX-10.31

CONSULTING AGREEMENT

EXHIBIT 10.31 CONSULTING AGREEMENT This Consulting Agreement (the “Agreement”) is made and entered into this 14th day of November, 2011, by and between American Pacific Corporation, a Delaware corporation having its principal place of business at 3883 Howard Hughes Parkway, Suite 700, Las Vegas, Nevada 89169 (the “Company”), and Discovery Partners International LLC, a Virginia limited liability co

December 20, 2011 10-K

United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K

United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2011 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 001-08137 AMERICAN PACIF

December 20, 2011 EX-21

SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant Jurisdiction of Incorporation or Organization Percent Ownership* American Azide Corporation Nevada 100% American Pacific Corporation Nevada 100% Ampac Farms, Inc. Nevada 100% Ampac Fine Ch

Subsidiaries of the Registrant EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant Jurisdiction of Incorporation or Organization Percent Ownership* American Azide Corporation Nevada 100% American Pacific Corporation Nevada 100% Ampac Farms, Inc.

December 14, 2011 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2011 RESULTS

Press Release EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2011 RESULTS LAS VEGAS, NEVADA, December 14, 2011 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2011 year and fourth quarter ended September 30, 2011. We provide n

December 14, 2011 8-K

Financial Statements and Exhibits, 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): December 14, 2011 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commis

December 6, 2011 SC 13D/A

SECURITIES AND EXCHANGE COMMISSION

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefeller Plaza, 24th Floor New York, New York 10020 Attention: Ian D. Haft (917) 639-5

December 6, 2011 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of

Amendment No. 1 to Schedule 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of Securities) 028740108 (CUSIP Number) Mill Road Capital, L.P. Attn: Thomas E. Lynch 382 Greenwich Avenue Suite One Gre

October 12, 2011 SC 13D

SECURITIES AND EXCHANGE COMMISSION

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) American Pacific Corporation (Name of Issuer) Common Stock, par value $0.10 per share (Title of Class of Securities) 028740108 (CUSIP Number) Cornwall Capital Management LP One Rockefel

September 19, 2011 SC 13D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* American Pacific Corporation (Name of Issuer) Common Stock, $0.10 par value per share (Title of Class of Securities) 028740108 (CUSIP Number) Mill Road Capital, L.P. Attn: Thomas E. Lynch 382 Greenwich Avenue Suite One Greenwich, CT 06830 203-987-3500 Wit

September 19, 2011 EX-2

CONFIRMING STATEMENT

CONFIRMING STATEMENT CUSIP No. 028740108 Page 1 of 1 Page Exhibit 2 CONFIRMING STATEMENT This Statement confirms that the undersigned has authorized and designated Charles M. B. Goldman, Scott P. Scharfman and Justin C. Jacobs, each acting singly, to execute and file on the undersigned’s behalf all Forms 3, 4 and 5 and Schedule 13D (including any amendments thereto) that the undersigned may be req

September 19, 2011 EX-1

JOINT FILING AGREEMENT

JOINT FILING AGREEMENT CUSIP No. 028740108 Page 1 of 1 Page Exhibit 1 JOINT FILING AGREEMENT Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree, as of September 19, 2011, that only one statement containing the information required by Schedule 13D, and each amendment thereto, need be filed with respect to the ownership by each of the und

September 19, 2011 EX-3

CONFIRMING STATEMENT

CONFIRMING STATEMENT CUSIP No. 028740108 Page 1 of 1 Page Exhibit 3 CONFIRMING STATEMENT This Statement confirms that the undersigned has authorized and designated Thomas E. Lynch, Charles M. B. Goldman and Justin C. Jacobs, each acting singly, to execute and file on the undersigned’s behalf all Forms 3, 4 and 5 and Schedule 13D (including any amendments thereto) that the undersigned may be requir

September 12, 2011 SC 13G/A

SCHEDULE 13G SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5) AMERICAN PAC CORP (Name of Issuer) COM (Title of Class of Securities) 028740108 (CUSIP Number) August 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed

August 29, 2011 S-8

As filed with the Securities and Exchange Commission on August 29, 2011

Form S-8 As filed with the Securities and Exchange Commission on August 29, 2011 Registration No.

August 12, 2011 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 (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2011 or o 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: 00

August 11, 2011 8-K

Financial Statements and Exhibits, 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): August 11, 2011 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commissi

August 11, 2011 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2011 THIRD QUARTER RESULTS

Press Release EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2011 THIRD QUARTER RESULTS LAS VEGAS, NEVADA, August 11, 2011 – American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2011 third quarter ended June 30, 2011. We provide non-

May 12, 2011 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2011 SECOND QUARTER RESULTS

EXHIBIT 99.1 AMERICAN PACIFIC — News Release Contact: Dana M. Kelley — (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2011 SECOND QUARTER RESULTS LAS VEGAS, NEVADA, May 12, 2011 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2011 second quarter ended March 31, 2011. We provide non-GAAP measures

May 12, 2011 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 12, 2011 AMERICAN PACIFIC COR

e8vk 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 12, 2011 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction (Commission File (IRS Emp

May 12, 2011 10-Q

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

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2011 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

e11vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2011 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

e11vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 11, 2011 EX-10.1

AMERICAN PACIFIC CORPORATION AMENDED AND RESTATED 2008 STOCK INCENTIVE PLAN

exv10w1 Exhibit 10.1 AMERICAN PACIFIC CORPORATION AMENDED AND RESTATED 2008 STOCK INCENTIVE PLAN 1. Purposes of the Plan. The purposes of this Plan are to attract and retain the best available personnel, to provide additional incentives to Employees, Directors and Consultants and to promote the success of the Company’s business. 2. Definitions. The following definitions shall apply as used herein.

March 11, 2011 EX-3.1

CERTIFICATE OF AMENDMENT OF RESTATED CERTIFICATE OF INCORPORATION OF AMERICAN PACIFIC CORPORATION

exv3w1 Exhibit 3.1 CERTIFICATE OF AMENDMENT OF RESTATED CERTIFICATE OF INCORPORATION OF AMERICAN PACIFIC CORPORATION The undersigned, Joseph Carleone and Linda Ferguson, hereby certify that: 1. They are the President and Chief Executive Officer, and Secretary, respectively, of American Pacific Corporation, a Delaware corporation (the “Corporation”), the original Certificate of Incorporation of whi

March 11, 2011 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 8, 2011 AMERICAN PACIFIC CO

e8vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 11, 2011 EX-3.2

AMERICAN PACIFIC CORPORATION AMENDED AND RESTATED BY-LAWS (As Adopted on March 8, 2011) ARTICLE I Meetings of Stockholders

exv3w2 Exhibit 3.2 AMERICAN PACIFIC CORPORATION AMENDED AND RESTATED BY-LAWS (As Adopted on March 8, 2011) ARTICLE I Meetings of Stockholders Section 1.1 Annual Meetings. The annual meeting of the stockholders of American Pacific Corporation (the “Corporation”) for the election of the successors to the class of directors whose terms shall expire in that year and for the transaction of such other b

March 8, 2011 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 8, 2011 AMERICAN PACIFIC CO

e8vk 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 8, 2011 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission File

March 8, 2011 EX-99.1

EX-99.1

exv99w1 Exhibit 99.1 Presentation to Shareholders 8 March 2011 Some of the statements in this presentation constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. All statements other than those of historical facts included herein, including those related to the financial outlook, goals, business strategy, projected plans and objectives of

February 14, 2011 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 AMERICAN PACIFIC CORP. (Name of Issuer) COMMON STOCK (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 AMERICAN PACIFIC CORP. (Name of Issuer) COMMON STOCK (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 14, 2011 EX-1

JOINT FILING AGREEMENT AMONG AEGIS FINANCIAL CORPORATION, AND SCOTT L. BARBEE

Schedule 13G Exhibit 1 JOINT FILING AGREEMENT AMONG AEGIS FINANCIAL CORPORATION, AND SCOTT L.

February 11, 2011 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Numb

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 11, 2011 SC 13G

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )*

Sched 13G JHA.dot (SCHED1~1.DOT;1) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* American Pacific Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

February 10, 2011 10-Q

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

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 7, 2011 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 7, 2011 AMERICAN PACIFIC

e8vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 7, 2011 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2011 FIRST QUARTER RESULTS

exv99w1 EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2011 FIRST QUARTER RESULTS LAS VEGAS, NEVADA, February 7, 2011 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2011 first quarter ended December 31, 2010. We provide non-G

February 4, 2011 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): January 31, 2011 AMERICAN PACIFIC

e8vk 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): January 31, 2011 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction (Commission File (IRS

February 4, 2011 EX-10.1

CREDIT AGREEMENT by and among AMERICAN PACIFIC CORPORATION as Borrower, THE DOMESTIC SUBSIDIARIES OF THE BORROWER FROM TIME TO TIME PARTIES HERETO THE LENDERS THAT ARE SIGNATORIES HERETO as the Lenders, WELLS FARGO BANK, NATIONAL ASSOCIATION as the A

exv10w1 EXHIBIT 10.1 CREDIT AGREEMENT by and among AMERICAN PACIFIC CORPORATION as Borrower, THE DOMESTIC SUBSIDIARIES OF THE BORROWER FROM TIME TO TIME PARTIES HERETO THE LENDERS THAT ARE SIGNATORIES HERETO as the Lenders, and WELLS FARGO BANK, NATIONAL ASSOCIATION as the Agent Dated as of January 31, 2011 TABLE OF CONTENTS Page 1. DEFINITIONS AND CONSTRUCTION. 1 1.1. Definitions. 1 1.2. Accounti

February 2, 2011 SC 13G/A

CUSIP NO. 028740108 13G Page 1 of 14

amer10a15.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. 028740108 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 15)* AMERICAN PACIFIC CORPORATION (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 201

January 28, 2011 EX-99.1

John R. Gibson Joseph Carleone, Ph.D. Chairman of the Board President & Chief Executive Officer

exv99w1 Exhibit 99.1 January 2011 To Our stockholders: We have entered 2011 with increased demand for the core pharmaceutical products of our Fine Chemicals segment, continued growth in our In-Space Propulsion business (our Aerospace Equipment segment), and stable performance for our Specialty Chemicals segment. At the same time, we are implementing a plan that we believe will deliver strong perfo

January 28, 2011 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): January 27, 2011 AMERICAN PACIFIC

e8vk 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): January 27, 2011 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission Fi

January 27, 2011 DEFR14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

January 24, 2011 DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

def14a Table of Contents SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

January 20, 2011 SC 13G/A

SCHEDULE 13G SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4) AMERICAN PAC CORP (Name of Issuer) COM (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is fil

January 6, 2011 8-K

Termination of a Material Definitive Agreement

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 31, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission File N

December 23, 2010 PRE 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

pre14a Table of Contents SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

December 20, 2010 EX-21

SUBSIDIARIES OF THE REGISTRANT Jurisdiction of Incorporation Percent Subsidiaries of the Registrant or Organization Ownership* American Azide Corporation Nevada 100% American Pacific Corporation Nevada 100% Ampac Farms, Inc. Nevada 100% Ampac Fine Ch

exv21 EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT Jurisdiction of Incorporation Percent Subsidiaries of the Registrant or Organization Ownership* American Azide Corporation Nevada 100% American Pacific Corporation Nevada 100% Ampac Farms, Inc.

December 20, 2010 10-K

United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended September 30, 2010 or o TRANSITION REPORT PU

e10vk United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended September 30, 2010 or o 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 001-08137 AMERICAN

December 20, 2010 EX-10.31

CONSULTING AGREEMENT

exv10w31 EXHIBIT 10.31 CONSULTING AGREEMENT This Consulting Agreement (the “Agreement”) is made and entered into this 14th day of November, 2009, by and between American Pacific Corporation, a Delaware corporation having its principal place of business at 3883 Howard Hughes Parkway, Suite 700, Las Vegas, Nevada 89169 (the “Company”), and Discovery Partners International LLC, a Virginia limited lia

December 16, 2010 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2010 RESULTS

exv99w1 EXHIBIT 99.1 AMERICAN PACIFIC — News Release Contact: Dana M. Kelley — (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2010 RESULTS LAS VEGAS, NEVADA, December 16, 2010 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2010 year and fourth quarter ended September 30, 2010. We provide non-GAA

December 16, 2010 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): December 16, 2010 AMERICAN PACIFI

e8vk 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 16, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (C

December 15, 2010 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): December 14, 2010 AMERICAN PACIFI

e8vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 15, 2010 EX-99.1

AMERICAN PACIFIC ANNOUNCES NEW DIRECTORS AND AGREEMENT WITH STOCKHOLDER GOLCONDA

exv99w1 EXHIBIT 99.1 American Pacific News Release Contact: Joseph Carleone Telephone: (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC ANNOUNCES NEW DIRECTORS AND AGREEMENT WITH STOCKHOLDER GOLCONDA LAS VEGAS, NEVADA, December 14, 2010 — American Pacific Corporation (NASDAQ: APFC) today announced that it has added two experienced pharmaceutical and health c

December 15, 2010 EX-10.1

SETTLEMENT AGREEMENT

EXHIBIT 10.1 SETTLEMENT AGREEMENT This SETTLEMENT AGREEMENT (this “Agreement”) is made and entered into as of December 14, 2010, by and among GOLCONDA CAPITAL PORTFOLIO, L.P., a Texas limited partnership, GOLCONDA CAPITAL MANAGEMENT, LLC, a Texas limited liability company and the general partner of Golconda Capital Portfolio, L.P., and WILLIAM D. SUMMITT (the foregoing entities and individuals col

November 12, 2010 EX-99.1

[American Pacific Corporation Letterhead]

Exhibit 99.1 [American Pacific Corporation Letterhead] November 12, 2010 Golconda Capital Portfolio, L.P. 8431 Forest Hills Blvd. Dallas, TX 75218 Attention: Mr. William Summitt Mr. William Summitt 8431 Forest Hills Blvd. Dallas, TX 75218 Re: Letter from Golconda Capital Portfolio, L.P. and Mr. William Summitt, dated October 26, 2010 (the “Letter”) Dear Mr. Summitt: Following our review of your Le

November 12, 2010 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, 2010 AMERICAN PACIFI

e8vk 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, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission F

November 2, 2010 DFAN14A

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

Proxy Statement Soliciting Material filed by a Party other than the Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 2, 2010 DFAN14A

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 þ Check the app

Proxy Statement Soliciting Material filed by a Party other than the Registrant UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.

September 30, 2010 EX-99.1

JOINT FILING AGREEMENT

Exhibit 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, each of the undersigned agree to the joint filing on behalf of each of them of the Schedule 13D to which this Joint Filing Agreement (this "AGREEMENT") is attached as an Exhibit and any amendments thereto.

September 30, 2010 SC 13D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Name of Issuer) COMMON STOCK (Title of Class of Securities) (CUSIP Number) SCOTT BARBEE AEGIS F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 AMERICAN PACIFIC CORPORATION (Name of Issuer) COMMON STOCK (Title of Class of Securities) 028740108 (CUSIP Number) SCOTT BARBEE AEGIS FINANCIAL CORPORATION 1100 N GLEBE ROAD, SUITE 1040 ARLINGTON, VA 22201 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) September 30, 2010 (Date of Event Which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of ss.

September 27, 2010 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): September 21, 2010 AMERICAN PACIF

e8vk 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 21, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission

September 27, 2010 EX-10.1

SECOND AMENDMENT TO CREDIT AGREEMENT

exv10w1 EXHIBIT 10.1 SECOND AMENDMENT TO CREDIT AGREEMENT THIS SECOND AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), dated as of September 17, 2010, is by and among AMERICAN PACIFIC CORPORATION, a Delaware corporation (the “Borrower”), the Domestic Subsidiaries of the Borrower as may from time to time become a party hereto (collectively, the “Guarantors”), the Lenders party hereto and WELLS FAR

September 20, 2010 EX-4.1

AMENDMENT NO. 2

exv4w1 EXHIBIT 4.1 AMENDMENT NO. 2 This AMENDMENT NO. 2 (the “Amendment”) is effective as of September 14, 2010 between American Pacific Corporation, a Delaware corporation (the “Company”), and American Stock Transfer & Trust Company (the “Rights Agent”). WHEREAS, the Company and the Rights Agent are parties to that certain Rights Agreement, dated as of August 3, 1999, as amended by the Amendment

September 20, 2010 EX-3.1

AMERICAN PACIFIC CORPORATION AMENDED AND RESTATED BY-LAWS (As Adopted on September 14, 2010) ARTICLE I Meetings of Stockholders

exv3w1 EXHIBIT 3.1 AMERICAN PACIFIC CORPORATION AMENDED AND RESTATED BY-LAWS (As Adopted on September 14, 2010) ARTICLE I Meetings of Stockholders Section 1.1 Annual Meetings. The annual meeting of the stockholders of American Pacific Corporation (the “Corporation”) for the election of the successors to the class of directors whose terms shall expire in that year and for the transaction of such ot

September 20, 2010 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): September 14, 2010 AMERICAN PACIF

e8vk 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 14, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (

September 16, 2010 8-K

Regulation FD Disclosure, 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): September 15, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commi

September 16, 2010 EX-99.1

AMERICAN PACIFIC ADOPTS CORPORATE GOVERNANCE CHANGES

EXHIBIT 99.1 AMERICAN PACIFIC — News Release Contact: Dana Kelley — (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC ADOPTS CORPORATE GOVERNANCE CHANGES LAS VEGAS, NEVADA, September 15, 2010 — At its regularly scheduled meeting on September 14, 2010, the Board of Directors of American Pacific Corporation (the “Company” or “AMPAC”) (NASDAQ: APFC) took the act

August 6, 2010 EX-10.3

FIRST AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES

exv10w3 EXHIBIT 10.3 FIRST AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES The Ampac Fine Chemicals LLC Pension Plan for Bargaining Unit Employees is hereby amended as follows: 1. Section 3.1(b) is amended to read as follows effective October 1, 2008: (b) For determinations of actuarial equivalents of benefits in the form of lump sum payments, the actuarial factors

August 6, 2010 10-Q

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

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 6, 2010 EX-10.2

FIRST AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR SALARIED EMPLOYEES

EXHIBIT 10.2 FIRST AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR SALARIED EMPLOYEES The Ampac Fine Chemicals LLC Pension Plan for Salaried Employees is hereby amended as follows: 1. Section 3.1(b) is amended to read as follows effective October 1, 2008: (b) For determinations of actuarial equivalents in the form of lump sum payments, the actuarial factors shall be determined using whichev

August 6, 2010 EX-10.4

SECOND AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES

exv10w4 EXHIBIT 10.4 SECOND AMENDMENT TO AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES The Ampac Fine Chemicals LLC Pension Plan for Bargaining Unit Employees is hereby amended as follows: Appendix A is amended to add the following language to the end thereof effective June 15, 2010: EMPLOYEE UNIT: Ampac Fine Chemicals LLC Sacramento, California International Association of M

August 6, 2010 EX-10.1

FIRST AMENDMENT TO AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN

exv10w1 EXHIBIT 10.1 FIRST AMENDMENT TO AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN The American Pacific Corporation Defined Benefit Pension Plan is hereby amended as follows: 1. Section 1.01 is amended to add the following language to the end thereof effective June 30, 2010: Effective June 30, 2010, the Accrued Benefit of each Participant who terminates employment, whether before or

August 4, 2010 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2010 THIRD QUARTER RESULTS

exv99w1 EXHIBIT 99.1 AMERICAN PACIFIC — News Release Contact: Dana M. Kelley — (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2010 THIRD QUARTER RESULTS LAS VEGAS, NEVADA, August 4, 2010 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2010 third quarter ended June 30, 2010. We provide non-GAAP me

August 4, 2010 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): August 4, 2010 AMERICAN PACIFIC C

e8vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 23, 2010 SC 13G/A

SCHEDULE 13G SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) AMERICAN PAC CORP (Name of Issuer) COM (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is fil

June 11, 2010 SC 13G/A

SCHEDULE 13G SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) AMERICAN PAC CORP (Name of Issuer) COM (Title of Class of Securities) 028740108 (CUSIP Number) May 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [

May 11, 2010 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 (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2010 or o 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: 0

May 6, 2010 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, 2010 AMERICAN PACIFIC CORP

e8vk 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, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Commiss

May 6, 2010 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2010 SECOND QUARTER RESULTS

EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2010 SECOND QUARTER RESULTS LAS VEGAS, NEVADA, May 6, 2010 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2010 second quarter ended March 31, 2010. We provide non-GAAP measures a

March 30, 2010 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended September 30, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission file number 001-8137 A. Full title of t

March 29, 2010 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

e11vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 12, 2010 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 9, 2010 AMERICAN PACIFIC CO

e8vk 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 9, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission File

February 12, 2010 EX-1

JOINT FILING AGREEMENT AMONG AEGIS FINANCIAL CORPORATION, AND SCOTT L. BARBEE

EXHIBIT 1 JOINT FILING AGREEMENT AMONG AEGIS FINANCIAL CORPORATION, AND SCOTT L. BARBEE WHEREAS, in accordance with Rule 13d-1(k) under the Securities and Exchange Act of 1934 (the "Act"), only one joint statement and any amendments thereto need to be filed whenever one or more persons are required to file such a statement or any amendments thereto pursuant to Section 13(d) of the Act with respect

February 12, 2010 10-Q

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

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 12, 2010 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 AMERICAN PACIFIC CORP. (Name of Issuer) Common Stock (Title of Class of Securities)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 AMERICAN PACIFIC CORP. (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 10, 2010 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 10, 2010 AMERICAN PACIFI

e8vk 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 10, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction (Commission File (IR

February 10, 2010 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2010 FIRST QUARTER RESULTS; REAFFIRMS FISCAL 2010 GUIDANCE

exv99w1 EXHIBIT 99.1 AMERICAN PACIFIC — News Release Contact: Dana M. Kelley — (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2010 FIRST QUARTER RESULTS; REAFFIRMS FISCAL 2010 GUIDANCE LAS VEGAS, NEVADA, February 10, 2010 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2010 first quarter ended De

February 8, 2010 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Numb

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* AMERICAN PACIFIC CORP (Name of Issuer) Common Stock (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

January 29, 2010 CORRESP

American Pacific Corporation 3883 Howard Hughes Parkway, Suite 700 • Las Vegas, Nevada 89169 Tel: +1 (702) 735-2200 • Fax: +1 (702) 735-4876 www.apfc.com

corresp January 29, 2010 VIA EDGAR AND OVERNIGHT MAIL United States Securities and Exchange Commission Division of Corporation Finance 100 F Street N.

January 28, 2010 SC 13G/A

CUSIP NO.

CUSIP NO. 028740108 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 14)* AMERICAN PACIFIC CORPORATION (Name of Issuer) Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement)

January 21, 2010 SC 13G/A

SCHEDULE 13G SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) AMERICAN PAC CORP (Name of Issuer) COM (Title of Class of Securities) 028740108 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is fil

January 20, 2010 DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

January 8, 2010 EX-16.1

- 4 -

exv16w1 Exhibit 16.1 January 8, 2010 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-7561 Dear Sirs/Madams: We have read Item 4.01(a) of American Pacific Corporation Form 8-K dated January 8, 2010, and have the following comments: 1. We agree with the statements made in the first sentence of the first paragraph, the second, third and fourth paragraphs, and the first se

January 8, 2010 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): January 5, 2010 AMERICAN PACIFIC

e8vk 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): January 5, 2010 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (Com

December 29, 2009 EX-21

SUBSIDIARIES OF THE REGISTRANT Jurisdiction of Incorporation Percent Subsidiaries of the Registrant or Organization Ownership* American Azide Corporation Nevada 100 % American Pacific Corporation Nevada 100 % Ampac Farms, Inc. Nevada 100 % Ampac-ISP

exv21 EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT Jurisdiction of Incorporation Percent Subsidiaries of the Registrant or Organization Ownership* American Azide Corporation Nevada 100 % American Pacific Corporation Nevada 100 % Ampac Farms, Inc.

December 29, 2009 10-K

United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K

e10vk Table of Contents United States Securities and Exchange Commission Washington, D.

December 22, 2009 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): December 22, 2009 AMERICAN PACIFI

e8vk 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 22, 2009 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporation) (C

December 22, 2009 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2009 RESULTS

exv99w1 EXHIBIT 99.1 AMERICAN PACIFIC – News Release Contact: Dana M. Kelley – (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2009 RESULTS LAS VEGAS, NEVADA, December 22, 2009 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2009 year and fourth quarter ended September 30, 2009. We provide non-GAA

November 16, 2009 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 9, 2009 AMERICAN PACIFIC

e8vk 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 9, 2009 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission Fi

September 17, 2009 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): September 17, 2009 AMERICAN PACIF

FORM 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): September 17, 2009 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-8137 59-6490478 (State or other jurisdiction of incorporatio

August 5, 2009 EX-10.1

AMENDED AND RESTATED AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN As Amended and Restated Effective October 1, 2008

EX-10.1 EXHIBIT 10.1 AMENDED AND RESTATED AMERICAN PACIFIC CORPORATION DEFINED BENEFIT PENSION PLAN As Amended and Restated Effective October 1, 2008 Table of Contents Introduction 1 I Definitions 2 1.01 Accrued Benefit 2 1.02 Active Participant 2 1.03 Actuarial Equivalent 2 1.04 Affiliated Group 3 1.05 Annuity Starting Date 3 1.06 Applicable Interest Rate 3 1.07 Applicable Mortality Table 3 1.08

August 5, 2009 10-Q

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

FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 5, 2009 EX-10.2

AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES Amended and Restated October 1, 2007

EX-10.2 EXHIBIT 10.2 AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES Amended and Restated October 1, 2007 AMPAC FINE CHEMICALS LLC PENSION PLAN FOR BARGAINING UNIT EMPLOYEES TABLE OF CONTENTS Page ARTICLE I GENERAL MATTERS AND PURPOSE 1 1.1 General 1 1.2 Purpose of Plan 1 ARTICLE II EFFECTIVE DATE 2 ARTICLE III DEFINITIONS 3 3.1 Actuarial Equivalent 3 3.2 Aerojet Plan 4 3.3 AFC

August 5, 2009 EX-10.4

FIRST AMENDMENT TO CREDIT AGREEMENT

EX-10.4 EXHIBIT 10.4 FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), dated as of July 7, 2009, is by and among AMERICAN PACIFIC CORPORATION, a Delaware corporation (the “Borrower”), the Domestic Subsidiaries of the Borrower as may from time to time become a party hereto (collectively, the “Guarantors”), the Lenders party hereto and WACHOVIA BANK, NA

August 5, 2009 EX-10.3

AMPAC FINE CHEMICALS LLC PENSION PLAN FOR SALARIED EMPLOYEES Amended and Restated October 1, 2007

EX-10.3 EXHIBIT 10.3 AMPAC FINE CHEMICALS LLC PENSION PLAN FOR SALARIED EMPLOYEES Amended and Restated October 1, 2007 AMPAC FINE CHEMICALS LLC PENSION PLAN FOR SALARIED EMPLOYEES TABLE OF CONTENTS Page ARTICLE I GENERAL MATTERS AND PURPOSE 1 1.1 General 1 1.2 Purpose of Plan 1 ARTICLE II EFFECTIVE DATE 2 ARTICLE III DEFINITIONS 3 3.1 Actuarial Equivalent 3 3.2 Aerojet Plan 4 3.3 AFC Plan 4 3.4 Af

August 4, 2009 8-K

Financial Statements and Exhibits, 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): August 4, 2009 AMERICAN PACIFIC CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-8137 (Commission File Numb

August 4, 2009 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2009 THIRD QUARTER RESULTS — REAFFIRMS FISCAL EARNINGS 2009 GUIDANCE

exv99w1 EXHIBIT 99.1 AMERICAN PACIFIC — News Release Contact: Dana M. Kelley — (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2009 THIRD QUARTER RESULTS — REAFFIRMS FISCAL EARNINGS 2009 GUIDANCE LAS VEGAS, NEVADA, August 4, 2009 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2009 third quarter e

May 18, 2009 EX-99.1

AMERICAN PACIFIC REPORTS FISCAL 2009 SECOND QUARTER RESULTS

exv99w1 EXHIBIT 99.1 AMERICAN PACIFIC — News Release Contact: Dana M. Kelley — (702) 735-2200 E-mail: [email protected] Website: www.apfc.com AMERICAN PACIFIC REPORTS FISCAL 2009 SECOND QUARTER RESULTS LAS VEGAS, NEVADA, May 18, 2009 — American Pacific Corporation (NASDAQ: APFC) today reported financial results for its fiscal 2009 second quarter ended March 31, 2009. We provide non-GAAP m

May 18, 2009 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

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, 2009 or o 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: 001-08137 AM

May 18, 2009 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 18, 2009 AMERICAN PACIFIC COR

e8vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 12, 2009 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one) o Form 10-K o Form 20-F o Form 11-K þ Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: March 31, 2009 o Trans

nt10vq UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one) o Form 10-K o Form 20-F o Form 11-K þ Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: March 31, 2009 o Transition Report on Form 10-K o Transition Report on Form 20-F o Transition Report on Form 11-K o Transition Report on Form 10-Q o Transition Repor

May 6, 2009 CORRESP

American Pacific Corporation 3883 Howard Hughes Parkway, Suite 700 • Las Vegas, Nevada 89169 Tel:+1(702) 735-2200 • Fax: +1(702)735-4876 www.apfc.com

corresp May 6, 2009 VIA EDGAR AND OVERNIGHT MAIL United States Securities and Exchange Commission Division of Corporation Finance Mail Stop 7010 100 F Street N.

May 1, 2009 CORRESP

American Pacific Corporation 3883 Howard Hughes Parkway, Suite 700 • Las Vegas, Nevada 89169 Tel: +1 (702) 735-2200 • Fax: +1 (702) 735-4876 www.apfc.com

corresp May 1, 2009 VIA EDGAR AND OVERNIGHT MAIL United States Securities and Exchange Commission Division of Corporation Finance Mail Stop 7010 100 F Street N.

March 27, 2009 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended September 30, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission file number 001-8137 A. Full title of t

March 27, 2009 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K þ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

e11vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

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