Northrop Grumman Innovation Systems, Inc. Contracts & Agreements

Form of Performance Share Award Agreement under the Orbital ATK, Inc. 2015 Stock Incentive Plan for the three-fiscal-year period beginning January 1, 2018 (Filed With SEC on February 22, 2018)

Form of Restricted Stock Award Agreement (Installment Vesting) under the Orbital ATK, Inc. 2015 Stock Incentive Plan for restricted stock grants in the year ended December 31, 2018 (Filed With SEC on February 22, 2018)

Form of Restricted Stock Award Agreement (Installment Vesting) under the Alliant Techsystems Inc. 2005 Stock Incentive Plan, for restricted stock grants in the year ended March... (Filed With SEC on February 22, 2018)

Description of Non-Employee Directors' Cash and Equity Compensation, Effective as of August 10, 2017 (Filed With SEC on November 2, 2017)

Non-Employee Director Stock Program (as amended and restated August 10, 2017) under the Orbital ATK, Inc. 2015 Stock Incentive Plan (Filed With SEC on November 2, 2017)

Agreement and Plan of Merger, dated as of September 17, 2017 among Northrop Grumman Corporation, Neptune Merger, Inc. and Orbital ATK, Inc (Filed With SEC on September 18, 2017)

PERFORMANCE SHARE AWARD AGREEMENT (Filed With SEC on April 28, 2017)

ORBITAL ATK, INC. EXECUTIVE OFFICER INCENTIVE PLAN (EFFECTIVE AS OF MAY 4, 2016) (Filed With SEC on May 5, 2016)

Non-Employee Director Stock Program (Filed With SEC on November 5, 2015)

SECOND SUPPLEMENTAL INDENTURE (Filed With SEC on June 1, 2015)

INDEMNIFICATION AGREEMENT (Filed With SEC on June 1, 2015)

ALLIANT TECHSYSTEMS INC. DEFINED BENEFIT SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN As Amended and Restated Effective February 9, 2015 ALLIANT TECHSYSTEMS INC. DEFINED BENEFIT... (Filed With SEC on June 1, 2015)

FIRST AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT AND THIRD AMENDED AND RESTATED SECURITY AGREEMENT (Filed With SEC on June 1, 2015)

Amendment to ATK Performance Growth Award Agreement (Officers or Employees Remaining with Orbital ATK (other than C. Wolf) or Former ATK Employees Who Were Not Employed in ATKs... (Filed With SEC on June 1, 2015)

PERFORMANCE SHARE AWARD AGREEMENT (Filed With SEC on June 1, 2015)

Amendment to ATK Restricted Stock Award Agreement (Employees Remaining with Orbital ATK or Former ATK Employees) (Filed With SEC on June 1, 2015)

Amendment to ATK Non-Qualified Stock Option Award Agreement (Employees Remaining with Orbital ATK or Former ATK Employees) (Filed With SEC on June 1, 2015)

NON-QUALIFIED STOCK OPTION AWARD AGREEMENT (Installment Vesting) (Filed With SEC on June 1, 2015)

Amendment to ATK Performance Growth Award Agreement (Corporate Executive Officers or Corporate Senior Vice Presidents Remaining with Orbital ATK, i.e., Cohen, Wolf, Kubacki,... (Filed With SEC on June 1, 2015)

Alliant Techsystems Inc. Nonqualified Deferred Compensation Plan As Amended and Restated Effective February 9, 2015 TABLE OF CONTENTS (Filed With SEC on June 1, 2015)

FIRST AMENDMENT TO THE JULY 1, 2013 RESTATEMENT OF THE ALLIANT TECHSYSTEMS INC. DEFINED CONTRIBUTION SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Regarding Vista Outdoor Inc. Spin-Off) (Filed With SEC on June 1, 2015)

ORBITAL SCIENCES CORPORATION AMENDED AND RESTATED 2005 STOCK INCENTIVE PLAN STOCK UNIT AGREEMENT (Filed With SEC on June 1, 2015)

ORBITAL SCIENCES CORPORATION (Filed With SEC on June 1, 2015)

ARTICLE I Definitions (Filed With SEC on February 13, 2015)

Amended and Restated Executive Change in Control Severance Agreement (Filed With SEC on February 13, 2015)

EXECUTIVE SEVERANCE AGREEMENT (Filed With SEC on February 13, 2015)

INCREMENTAL TERM FACILITY SUPPLEMENT (Filed With SEC on June 30, 2014)

FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on October 2, 2013)

STOCK PURCHASE AGREEMENT BY AND AMONG BUSHNELL GROUP HOLDINGS, INC., MIDOCEAN BUSHNELL HOLDINGS, L.P. and ALLIANT TECHSYSTEMS INC. DATED AS OF SEPTEMBER 4, 2013 (Filed With SEC on September 5, 2013)

Amendment No. 1 to Non-Employee Director Restricted Stock Award and Stock Deferral Program (As amended and restated October 30, 2007) Under the Alliant Techsystems Inc. 2005 Stock... (Filed With SEC on August 7, 2013)

ALLIANT TECHSYSTEMS INC. INCOME SECURITY PLAN As Amended and Restated Effective July 1, 2013 (Filed With SEC on July 31, 2013)

ALLIANT TECHSYSTEMS INC. DEFINED BENEFIT SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN As Amended and Restated Effective July 1, 2013 (Filed With SEC on February 4, 2013)

As Amended and Restated Effective July 1, 2013 (Filed With SEC on February 4, 2013)

INCREMENTAL TERM FACILITY SUPPLEMENT (Filed With SEC on September 6, 2012)

ALLIANT TECHSYSTEMS INC. 2005 STOCK INCENTIVE PLAN (As Amended and Restated Effective August 7, 2012) (Filed With SEC on August 7, 2012)

TRANSITION AGREEMENT AND GENERAL RELEASE OF CLAIMS (Filed With SEC on May 25, 2012)

Alliant Techsystems Inc. 2005 Stock Incentive Plan Appendix A to Award Agreement (Filed With SEC on May 25, 2012)

ALLIANT TECHSYSTEMS INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN Updated as of May 1, 2012 SCHEDULE 1 SERP (Filed With SEC on May 25, 2012)

Alliant Techsystems Inc. 2005 Stock Incentive Plan Appendix A to Award Agreement (Filed With SEC on February 2, 2012)

AMENDMENT NO. 2 TO ALLIANT TECHSYSTEMS INC. DEFINED CONTRIBUTION SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN Amended as of January 1, 2012 (Filed With SEC on February 2, 2012)

ALLIANT TECHSYSTEMS INC. EXECUTIVE OFFICER INCENTIVE PLAN (AS AMENDED AND RESTATED EFFECTIVE AUGUST 2, 2011) (Filed With SEC on August 2, 2011)

PERFORMANCE GROWTH AWARD AGREEMENT (Filed With SEC on May 25, 2011)

RELATIVE STOCKHOLDER RETURN PERFORMANCE AWARD AGREEMENT (Filed With SEC on May 25, 2011)

AMENDMENT 1 TO RIGHTS AGREEMENT (Filed With SEC on November 4, 2010)

Alliant Techsystems Inc. UNDERWRITING AGREEMENT dated September 8, 2010 Banc of America Securities LLC RBS Securities Inc. (Filed With SEC on September 13, 2010)

SECOND SUPPLEMENTAL INDENTURE Dated as of September 13, 2010 To the Indenture dated as of March 15, 2006 by and among ALLIANT TECHSYSTEMS INC., as Issuer THE SUBSIDIARY GUARANTORS... (Filed With SEC on September 13, 2010)

PERFORMANCE GROWTH AWARD AGREEMENT (Filed With SEC on August 11, 2010)

RELATIVE STOCKHOLDER RETURN PERFORMANCE AWARD AGREEMENT (Filed With SEC on August 11, 2010)

ALLIANTTECHSYSTEMS INC. INCOMESECURITY PLAN As Amended and Restated Effective May 3, 2010 (Filed With SEC on May 6, 2010)

SEPARATION AGREEMENT AND GENERAL RELEASE OF CLAIMS (Filed With SEC on April 13, 2010)

SEPARATIONAGREEMENT AND GENERAL RELEASE OF CLAIMS (Daniel J. Murphy, Jr.) (Filed With SEC on January 22, 2010)

ALLIANT TECHSYSTEMS INC. 2005 STOCK INCENTIVE PLAN (As Amended and Restated Effective August 4,2009) (Filed With SEC on August 7, 2009)

SEPARATION AGREEMENT AND GENERAL RELEASE OF CLAIMS (Filed With SEC on May 22, 2009)

PERFORMANCE GROWTH AWARD AGREEMENT (Filed With SEC on May 22, 2009)

Alliant Techsystems Inc. 2005 Stock Incentive Plan Appendix A to Award Agreement (Filed With SEC on May 22, 2009)

ALLIANTTECHSYSTEMS INC. SUPPLEMENTALEXECUTIVE RETIREMENT PLAN Updatedas of January 13, 2009 (Filed With SEC on May 22, 2009)

AGREEMENT AND GENERALRELEASE OF CLAIMS (Filed With SEC on August 7, 2008)

Alliant Techsystems Inc. Amendment to Employment Agreement with Daniel J. Murphy, Jr. (Filed With SEC on August 5, 2008)

Alliant Techsystems Inc. Amendment to Employment Agreement with Daniel J. Murphy, Jr. (Filed With SEC on March 14, 2008)

AMENDMENT TO THE ALLIANT TECHSYSTEMS INC. DEFINED CONTRIBUTIONSUPPLEMENTAL EXECUTIVE RETIREMENT PLAN Amended as of December 10, 2007 (Filed With SEC on January 30, 2008)

PURCHASEAGREEMENT AMONG ALLIANTTECHSYSTEMS INC., ATKSPACE SYSTEMS INC., 0807865B.C. LTD., AND MACDONALD,DETTWILER AND ASSOCIATES LTD. ASOF JANUARY 8, 2008 (Filed With SEC on January 9, 2008)

Non-Employee Director Restricted Stock Award and Stock Deferral Program Under the Alliant Techsystems Inc. 2005 Stock Incentive Plan (As amended and restated October 30, 2007) (Filed With SEC on November 2, 2007)

ALLIANT TECHSYSTEMS INC. DEFERRED FEE PLAN FOR NON-EMPLOYEE DIRECTORS (As amended and restated October 30,2007) (Filed With SEC on November 2, 2007)

ALLIANT TECHSYSTEMS INC. AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR RESTRICTED STOCK PLAN Amended and Restated as of October 30, 2007 (Filed With SEC on November 2, 2007)

ALLIANT TECHSYSTEMS INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN As Amended andRestated Effective October 29, 2007 (Filed With SEC on November 2, 2007)

As Amendedand Restated EffectiveOctober 29, 2007 (Filed With SEC on November 2, 2007)

Alliant Techsystems Inc. Nonqualified Deferred Compensation Plan As Amended and Restated Effective October 29, 2007 (Filed With SEC on November 2, 2007)

ALLIANT TECHSYSTEMS INC. INCOME SECURITY PLAN As Amended and Restated Effective October 29, 2007 (Filed With SEC on November 2, 2007)

PERFORMANCE AWARD AGREEMENT (Filed With SEC on November 2, 2007)

Alliant Techsystems Inc. Nonqualified Deferred Compensation Plan As Amended and Restated Effective January 1, 2005 As Further Adopted on September 6, 2007 (Filed With SEC on September 13, 2007)

Alliant Techsystems Inc. Nonqualified Deferred Compensation Plan As Amended and Restated Effective January 1, 2005 As Further Adopted on September 6, 2007 (Filed With SEC on September 12, 2007)

ALLIANT TECHSYSTEMS INC. 2005 STOCK INCENTIVE PLAN (As Amended and Restated Effective July 31, 2007) (Filed With SEC on August 1, 2007)

PERFORMANCE AWARD AGREEMENT (Filed With SEC on May 25, 2007)

AMENDED ANDRESTATED ALLIANTTECHSYSTEMS INC. 1990 EQUITYINCENTIVE PLAN AMENDMENT ANDRESTATEMENT AS OF MAY 11, 1998 (Filed With SEC on May 25, 2007)

Amendment1 to Alliant Techsystems Inc. Income Security Plan (Filed With SEC on May 25, 2007)

Amendment1 to AlliantTechsystems Inc. Management Compensation Plan (as restated effective April 1, 2002) (Filed With SEC on February 2, 2007)

Amendment 1 to ALLIANT TECHSYSTEMS INC. 2005STOCK INCENTIVE PLAN (Filed With SEC on February 1, 2007)

Amendment 4 to First Amendment and Restatementof ALLIANT TECHSYSTEMS INC. 2000STOCK INCENTIVE PLAN (Filed With SEC on February 1, 2007)

Amendment No. 4 to Amended and Restated ALLIANT TECHSYSTEMS INC. 1990EQUITY INCENTIVE PLAN (Filed With SEC on February 1, 2007)

Non-EmployeeDirector Restricted Stock Award and Stock Deferral Program Under the Alliant Techsystems Inc. 2005 Stock Incentive Plan (Filed With SEC on November 3, 2006)

Amendment 1 to ALLIANT TECHSYSTEMS INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Filed With SEC on November 3, 2006)

First Effective January 1, 2007 (Filed With SEC on November 3, 2006)

ALLIANT TECHSYSTEMS INC., as Issuer, SUBSIDIARY GUARANTORS party hereto, and THE BANK OF NEW YORK TRUST COMPANY, N.A. as Trustee INDENTURE Dated as of September 12, 2006... (Filed With SEC on September 12, 2006)

$300,000,000 AGGREGATEPRINCIPAL AMOUNT Alliant Techsystems Inc. 2.75% CONVERTIBLE SENIORSUBORDINATED NOTES DUE 2011 Registration RightsAgreement dated September 12, 2006 (Filed With SEC on September 12, 2006)

$270,000,000AGGREGATE PRINCIPAL AMOUNT AlliantTechsystems Inc. 2.75%CONVERTIBLE SENIOR SUBORDINATED NOTES DUE2011 Purchase Agreement dated September 6, 2006 (Filed With SEC on September 12, 2006)

ALLIANT TECHSYSTEMS INC. EXECUTIVE OFFICER INCENTIVE PLAN (Filed With SEC on August 3, 2006)

ALLIANTTECHSYSTEMS INC. AND THEBANK OF NEW YORK TRUST COMPANY, N.A., asTrustee SubordinatedDebt Securities INDENTURE Datedas of March 15, 2006 (Filed With SEC on May 26, 2006)

NON-QUALIFIED STOCK OPTION AWARD AGREEMENT (Cliff Vesting) (Filed With SEC on May 26, 2006)

NON-QUALIFIED STOCK OPTION AWARD AGREEMENT (Installment Vesting) (Filed With SEC on May 26, 2006)

RESTRICTED STOCK AWARD AGREEMENT (Filed With SEC on May 26, 2006)

SEPARATION AGREEMENT AND GENERAL RELEASE OF CLAIMS (Filed With SEC on May 26, 2006)

AMENDMENT NO. 1 TO ALLIANT TECHSYSTEMS INC. AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR RESTRICTED STOCK PLAN Amended and Restated as of December 12, 2005 (Filed With SEC on May 3, 2006)

ALLIANT TECHSYSTEMS INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN As Amended andRestated Effective January 1, 2005 (Filed With SEC on April 6, 2006)

ALLIANTTECHSYSTEMS INC. INCOMESECURITY PLAN EffectiveMarch 13, 2006 (Filed With SEC on March 17, 2006)

PERFORMANCE AWARD AGREEMENT (Filed With SEC on March 17, 2006)

FIRST SUPPLEMENTAL INDENTURE Dated as of March 15, 2006 To the Indenture dated as of March 15, 2006 by and among ALLIANT TECHSYSTEMS INC., as Issuer THE SUBSIDIARY GUARANTORS... (Filed With SEC on March 16, 2006)

ALLIANTTECHSYSTEMS INC. (Filed With SEC on March 16, 2006)

AlliantTechsystems Inc. UNDERWRITINGAGREEMENT dated March 6, 2006 Banc ofAmerica Securities LLC (Filed With SEC on March 8, 2006)

ALLIANT TECHSYSTEMS INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AsAmended and Restated Effective January 1, 2005 (Filed With SEC on December 22, 2005)

AlliantTechsystems Inc. Amendment to Employment Agreement with Daniel J. Murphy, Jr. (Filed With SEC on December 22, 2005)

ALLIANT TECHSYSTEMS INC. AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR RESTRICTED STOCK PLAN Amended and Restated as of December 12, 2005 (Filed With SEC on December 16, 2005)

ALLIANT TECHSYSTEMSINC. DEFERRED FEE PLAN FOR NON-EMPLOYEEDIRECTORS (As amended andrestated December 12, 2005) (Filed With SEC on December 16, 2005)

ALLIANTTECHSYSTEMS INC. 2005 STOCK INCENTIVE PLAN (Filed With SEC on August 4, 2005)

PERFORMANCE AWARD AGREEMENT (Filed With SEC on August 4, 2005)

[Alliant Techsystems Inc. Logo ] (Filed With SEC on May 24, 2005)

AMENDMENT NO. 1 TO CREDIT AGREEMENT (Filed With SEC on May 11, 2005)

RESTRICTED STOCK AGREEMENT (Filed With SEC on May 6, 2005)

NON-QUALIFIED STOCK OPTION AGREEMENT (Filed With SEC on February 4, 2005)

PERFORMANCE SHARE AGREEMENT (Filed With SEC on February 4, 2005)

SIXTHSUPPLEMENTAL INDENTURE (Filed With SEC on August 9, 2004)

SECOND AMENDMENT TOTHE ALLIANTTECHSYSTEMS INC. NONQUALIFIEDDEFERRED COMPENSATION PLAN (Filed With SEC on August 9, 2004)

ALLIANTTECHSYSTEMS INC. 2.75%Convertible Senior Subordinated Notes due 2024 RegistrationRights Agreement Datedas of February 19, 2004 (Filed With SEC on May 28, 2004)

ALLIANT TECHSYSTEMS INC., as Issuer, SUBSIDIARYGUARANTORS party hereto, and BNY MIDWEST TRUST COMPANY, as Trustee INDENTURE Dated as of February 19, 2004 2.75% Convertible Senior... (Filed With SEC on May 28, 2004)

Amendment No. 3 to Alliant Techsystems Inc. 1990 Equity Incentive Plan Amendment and Restatement as of January 26,1999 (Filed With SEC on May 28, 2004)

ALLIANT TECHSYSTEMS INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN Effective January 1, 2003 ALLIANT TECHSYSTEMS INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN TABLE OF CONTENTS (Filed With SEC on May 28, 2004)

ALLIANTTECHSYSTEMS INC. MANAGEMENTCOMPENSATION PLAN (asrestated effective April 1, 2002) (Filed With SEC on May 28, 2004)

FIRSTAMENDMENT TO THE ALLIANT TECHSYSTEMS INC. NONQUALIFIED DEFERRED COMPENSATION PLAN (Filed With SEC on May 28, 2004)

ALLIANT TECHSYSTEMS INC. AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR RESTRICTED STOCK PLAN Amended and Restated as of May 4, 2004 (Filed With SEC on May 28, 2004)

ALLIANT TECHSYSTEMS INC. EMPLOYMENT AGREEMENT with Daniel J. Murphy, Jr. (Filed With SEC on May 28, 2004)

SEPARATION AGREEMENT AND GENERAL RELEASE OF CLAIMS (Filed With SEC on May 28, 2004)

THIRD SUPPLEMENTAL INDENTURE (Filed With SEC on February 10, 2004)

AMENDED AND RESTATED CREDIT AGREEMENT dated as of April 20, 2001 among ALLIANT TECHSYSTEMSINC. The BorrowingSubsidiaries Party Hereto The Lenders PartyHereto The Issuing... (Filed With SEC on November 12, 2003)

FOURTH SUPPLEMENTAL INDENTURE (Filed With SEC on November 12, 2003)

Scheduleof Directors and Executive Officers of Alliant Techsystems Inc. (ATK) WhoHave Executed Indemnification Agreements Asof November 12, 2003 (Filed With SEC on November 12, 2003)

THIRD SUPPLEMENTAL INDENTURE (Filed With SEC on August 13, 2002)

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Northrop Grumman Innovation Systems, Inc. Contracts & Agreements