TransDigm Group Contracts & Agreements

Form of Stock Option Grant Notice and Agreement for executive officers under the TransDigm Group Incorporated 2019 Stock Option Plan for options awarded in fiscal 2025 (Filed With SEC on November 7, 2024)

Form of Stock Option Grant Notice and Agreement for directors under the TransDigm Group Incorporated 2019 Stock Option Plan for options awarded in fiscal 2025 (Filed With SEC on November 7, 2024)

Sixteenth Amendment to the Receivables Purchase Agreement dated as of May 28, 2024, among TransDigm Receivables LLC, TransDigm Inc., PNC Bank, National Association, as a Committed... (Filed With SEC on November 7, 2024)

Indenture, dated as of September 19, 2024, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, The Bank of New... (Filed With SEC on September 20, 2024)

Seventeenth Amendment to the Receivables Purchase Agreement dated as of July 12, 2024, among TransDigm Receivables LLC, TransDigm Inc., PNC Bank, National Association, as a... (Filed With SEC on August 6, 2024)

Amendment No. 16, Loan Modification Agreement and Refinancing Facility Agreement, dated as of June 4, 2024, to the Second Amended and Restated Credit Agreement, dated June 4,... (Filed With SEC on June 4, 2024)

First Supplemental Indenture, dated as of March 22, 2024, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto,... (Filed With SEC on March 22, 2024)

Indenture, dated as of February 27, 2024, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, The Bank of New... (Filed With SEC on February 28, 2024)

Amendment to Second Amended and Restated Employment Agreement, dated February 6, 2024, between TransDigm Group Incorporated and Kevin Stein (Filed With SEC on February 8, 2024)

Indenture, dated as of November 28, 2023, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, The Bank of New... (Filed With SEC on November 28, 2023)

Amended and Restated Employment Agreement, dated July 26, 2023, between TransDigm Group Incorporated and Michael Lisman (Filed With SEC on November 9, 2023)

Amended and Restated Employment Agreement, dated July 26, 2023, between TransDigm Group Incorporated and Joel Reiss (Filed With SEC on November 9, 2023)

Amended and Restated Employment Agreement, dated July 26, 2023, between TransDigm Group Incorporated and Sarah Wynne (Filed With SEC on November 9, 2023)

TransDigm Group Incorporated 2019 Stock Option Plan Dividend Equivalent Plan (Filed With SEC on November 9, 2023)

Form of Stock Option Grant Notice and Agreement for executive officers under the TransDigm Group Incorporated 2019 Stock Option Plan (or TransDigm Group Incorporated 2014 Stock... (Filed With SEC on November 9, 2023)

Form of Stock Option Grant Notice and Agreement for directors under the TransDigm Group Incorporated 2019 Stock Option Plan for options awarded in fiscal 2024 (Filed With SEC on November 9, 2023)

Indenture, dated as of August 18, 2023, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, The Bank of New... (Filed With SEC on August 18, 2023)

TransDigm Group Incorporated 2019 Stock Option Plan Dividend Equivalent Plan (Filed With SEC on May 9, 2023)

Separation and Consulting Agreement, dated February 3, 2023, between TransDigm Group Incorporated and Halle Martin (Filed With SEC on May 9, 2023)

Employment Agreement, dated February 6, 2023, between TransDigm Group Incorporated and Jessica Warren (Filed With SEC on May 9, 2023)

First Supplemental Indenture, dated as of March 9, 2023, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto,... (Filed With SEC on March 9, 2023)

Indenture, dated as of February 24, 2023, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, The Bank of New... (Filed With SEC on February 24, 2023)

Employment Agreement, dated November 5, 2018, between TransDigm Group Incorporated and Halle Martin (fka Halle Terrion) (Filed With SEC on November 10, 2022)

Amendment to Employment Agreement, dated November 15, 2021, between TransDigm Group Incorporated and Halle Martin (Filed With SEC on November 10, 2022)

Form of Stock Option Agreement for options awarded in fiscal 2022 (Filed With SEC on November 10, 2022)

Amendment to Fourth Amended and Restated TransDigm Group Incorporated 2006 Stock Incentive Plan Dividend Equivalent Plan (Filed With SEC on November 10, 2022)

Amendment to Amended and Restated TransDigm Group Incorporated 2014 Stock Option Plan Dividend Equivalent Plan (Filed With SEC on November 10, 2022)

Fourteenth Amendment to the Receivables Purchase Agreement dated as of July 25, 2022, among TransDigm Receivables LLC, TransDigm Inc., PNC Bank, National Association, as a... (Filed With SEC on November 10, 2022)

Fourth Amended and Restated TransDigm Group Incorporated 2006 Stock Incentive Plan Dividend Equivalent Plan (Filed With SEC on August 9, 2022)

Amended and Restated TransDigm Group Incorporated 2014 Stock Option Plan Dividend Equivalent Plan (Filed With SEC on August 9, 2022)

Form of Amendment to Director Options to Effect Changes in Dividend Equivalent Payment Method (Filed With SEC on August 9, 2022)

Amendment No. 9 and Incremental Revolving Credit Assumption Agreement, dated as of December 29, 2021, to the Second Amended and Restated Credit Agreement, dated as of June 4,... (Filed With SEC on December 30, 2021)

Amendment to Employment Agreement, dated November 15, 2021, between TransDigm Group Incorporated and Michael Lisman (Filed With SEC on November 16, 2021)

Amendment to Employment Agreement, dated November 16, 2021, between TransDigm Group Incorporated and Jorge Valladares (Filed With SEC on November 16, 2021)

Employment Agreement, dated November 10, 2018, between TransDigm Group Incorporated and Sarah Wynne (Filed With SEC on November 16, 2021)

Amendment to Employment Agreement, dated November 15, 2021, between TransDigm Group Incorporated and Sarah Wynne (Filed With SEC on November 16, 2021)

Form of Stock Option Agreement for options awarded in fiscal 2021 (Filed With SEC on November 16, 2021)

Thirteenth Amendment to the Receivables Purchase Agreement dated as of July 26, 2021, among TransDigm Receivables LLC, TransDigm Inc., PNC Bank, National Association, as a... (Filed With SEC on November 16, 2021)

Option Agreement dated August 6, 2021 between the Company and W. Nicholas Howley (Filed With SEC on August 10, 2021)

Indenture, dated as of April 21, 2021, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, and The Bank of New... (Filed With SEC on April 21, 2021)

Registration Rights Agreement, dated as of April 21, 2021, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto,... (Filed With SEC on April 21, 2021)

Indenture, dated as of January 20, 2021, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, and The Bank of... (Filed With SEC on January 20, 2021)

Registration Rights Agreement, dated as of January 20, 2021, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party... (Filed With SEC on January 20, 2021)

Form of Stock Option Agreement for options awarded in fiscal 2020 (Filed With SEC on November 12, 2020)

Twelfth Amendment to the Receivables Purchase Agreement dated as of July 22, 2020, among TransDigm Receivables LLC, TransDigm Inc., PNC Bank, National Association, as a Committed... (Filed With SEC on November 12, 2020)

Third Supplemental Indenture, dated as of April 17, 2020, among TransDigm Inc., TransDigm Group Incorporated, the subsidiary guarantors party thereto, The Bank of New York Mellon... (Filed With SEC on April 17, 2020)

Indenture, dated as of April 8, 2020, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, The Bank of New York... (Filed With SEC on April 8, 2020)

Form of Supplemental Indenture to Add New Guarantors (Filed With SEC on November 19, 2019)

Description of Securities (Filed With SEC on November 19, 2019)

Form of Stock Option Agreement for options awarded in fiscal 2019 (Filed With SEC on November 19, 2019)

Eleventh Amendment to the Receivables Purchase Agreement dated as of July 30, 2019, among TransDigm Receivables LLC, TransDigm Inc., PNC Bank, National Association, as a Committed... (Filed With SEC on November 19, 2019)

Registration Rights Agreement, dated as of November 13, 2019, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party... (Filed With SEC on November 13, 2019)

Indenture, dated as of November 13, 2019, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto and The Bank of... (Filed With SEC on November 13, 2019)

TransDigm Group Incorporated 2019 Stock Option Plan (Filed With SEC on October 4, 2019)

Amended and Restated TransDigm Group Incorporated 2014 Stock Option Plan (Filed With SEC on August 7, 2019)

Amendment No. 6 and Incremental Revolving Credit Assumption Agreement, dated as of March 14, 2019, to the Second Amended and Restated Credit Agreement, dated as of June 4, 2014,... (Filed With SEC on March 14, 2019)

Registration Rights Agreement, dated as of February 13, 2019, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party... (Filed With SEC on February 13, 2019)

Indenture, dated as of February 13, 2019, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto, The Bank of New... (Filed With SEC on February 13, 2019)

Indenture, dated as of February 13, 2019, among TransDigm Inc., as issuer, TransDigm Group Incorporated, as a guarantor, the subsidiary guarantors party thereto and The Bank of... (Filed With SEC on February 13, 2019)

Agreement and Plan of Merger, dated as of October 9, 2018, by and among Esterline Technologies Corporation, TransDigm Group Incorporated and Thunderbird Merger Sub Inc (Filed With SEC on October 11, 2018)

First Amendment to Agreement and Plan of Merger, dated October 10, 2018 (Filed With SEC on October 11, 2018)

Second Amendment to Employment Agreement, dated July 30, 2018, between TransDigm Group Incorporated and Jorge Valladares (Filed With SEC on August 3, 2018)

Employment Agreement between TransDigm Group Incorporated and Michael Lisman dated July 27, 2018 (Filed With SEC on July 30, 2018)

Amendment No. 5, Incremental Assumption Agreement and Refinancing Facility Agreement, dated as of May 30, 2018, relating to the Second Amended and Restated Credit Agreement, dated... (Filed With SEC on May 31, 2018)

Indenture, dated as of May 8, 2018, among TransDigm UK Holdings plc, as issuer, TransDigm Group Incorporated and TransDigm Inc., as guarantors, the subsidiary guarantors party... (Filed With SEC on May 14, 2018)

Registration Rights Agreement, dated as of May 8, 2018, among TransDigm UK Holdings plc, as issuer, TransDigm Group Incorporated and TransDigm Inc., as guarantors, the subsidiary... (Filed With SEC on May 14, 2018)

Separation Agreement, dated January 2, 2018, between TransDigm Group Incorporated and Terrance Paradie (Filed With SEC on May 4, 2018)

Employment Agreement, dated February 1, 2018, between TransDigm Group Incorporated and Alex Feil (Filed With SEC on May 4, 2018)

Employment Agreement, dated February 1, 2018, between TransDigm Group Incorporated and Rodrigo Rubiano (Filed With SEC on May 4, 2018)

Fifth Amended and Restated Employment Agreement, dated April 26, 2018, between TransDigm Group Incorporated and W. Nicholas Howley (Filed With SEC on April 30, 2018)

Second Amended and Restated Employment Agreement, dated April 26, 2018, between TransDigm Group Incorporated and Kevin Stein (Filed With SEC on April 30, 2018)

Refinancing Facility Agreement, dated as of February 22, 2018, relating to the Second Amended and Restated Credit Agreement, dated as of June 4, 2014, among TransDigm Inc.,... (Filed With SEC on February 22, 2018)

Second Amended and Restated Employment Agreement, dated January 25, 2018, between TransDigm Group Incorporated and Robert Henderson (Filed With SEC on January 30, 2018)

Ninth Amendment to the Receivables Purchase Agreement dated as of August 1, 2017, among TransDigm Receivables LLC, TransDigm Inc., PNC Bank, National Association, as a Committed... (Filed With SEC on November 13, 2017)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee ELEVENTH SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on August 8, 2017)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee EIGHTH SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on August 8, 2017)

Exhibit 4.4 TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SEVENTH SUPPLEMENTAL... (Filed With SEC on August 8, 2017)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FOURTH SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on August 8, 2017)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee TENTH SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on May 10, 2017)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SEVENTH SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on May 10, 2017)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SIXTH SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on May 10, 2017)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee THIRD SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on May 10, 2017)

$300,000,000 TRANSDIGM INC. 6.500% Senior Subordinated Notes due 2025 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on March 7, 2017)

2017 FORM STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on February 8, 2017)

STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on February 8, 2017)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on December 15, 2016)

SECOND AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on November 15, 2016)

FOURTH AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on November 15, 2016)

INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT dated as of October 14, 2016 relating to the SECOND AMENDED AND RESTATED CREDIT AGREEMENT dated as of June 4, 2014, among TRANSDIGM... (Filed With SEC on October 14, 2016)

TRANSDIGM INC., TRANSDIGM GROUPINCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK MELLONTRUST COMPANY, N.A., as Trustee INDENTURE Dated as of June 9, 2016 6.375%... (Filed With SEC on June 14, 2016)

$950,000,000 TRANSDIGM INC. 6.375% Senior Subordinated Notes due 2026 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on June 14, 2016)

FORM OF OPTION AGREEMENT (2016) STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on February 10, 2016)

FORM OF STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on February 10, 2016)

STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on February 10, 2016)

TransDigm Group Incorporated 2016 Director Share Plan (Filed With SEC on February 10, 2016)

FOURTH AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on December 10, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SIXTH SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on November 13, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FOURTH SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on November 13, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee THIRD SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on November 13, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SECOND SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on November 13, 2015)

FORM OF EMPLOYMENT AGREEMENT FOR JOEL REISS AND ROGER JONES (Filed With SEC on October 27, 2015)

TEXT OF OPTION AMENDMENTS FOR JOEL REISS AND ROGER JONES (Filed With SEC on October 27, 2015)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on October 27, 2015)

FORM OF AMENDMENT TO EMPLOYMENT AGREEMENT FOR TERRANCE PARADIE, BERNT IVERSEN, ROBERT HENDERSON, PETER PALMER, JAMES SKULINA AND JORGE VALLADARES (Filed With SEC on October 27, 2015)

SECOND AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on October 27, 2015)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on October 27, 2015)

FOURTHAMENDMENT TO THE RECEIVABLES PURCHASE AGREEMENT (Filed With SEC on August 7, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee FIFTH SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on August 5, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee THIRD SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on August 5, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee SECOND SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on August 5, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on August 5, 2015)

[Signature Page toSupplement No. 6] (Filed With SEC on August 5, 2015)

[Remainder of page intentionally left blank] (Filed With SEC on May 27, 2015)

INCREMENTAL REVOLVING CREDIT ASSUMPTION AND REFINANCING FACILITY AGREEMENT dated as of May 20, 2015 relating to the SECOND AMENDEDAND RESTATED CREDIT AGREEMENT dated as of June 4,... (Filed With SEC on May 27, 2015)

TRANSDIGM INC., TRANSDIGM GROUPINCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK MELLONTRUST COMPANY, N.A., as Trustee INDENTURE Dated as of May 14, 2015 6.500%... (Filed With SEC on May 19, 2015)

$450,000,000 TRANSDIGMINC. 6.500% Senior Subordinated Notes due 2025 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on May 19, 2015)

INCREMENTAL ASSUMPTION AND REFINANCING FACILITY AGREEMENT dated as of May 14, 2015 relating to the SECOND AMENDEDAND RESTATED CREDIT AGREEMENT dated as of June 4, 2014, among... (Filed With SEC on May 19, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee FOURTH SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on May 5, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee SECOND SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on May 5, 2015)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on May 5, 2015)

[Signature Page toSupplement No. 4] (Filed With SEC on May 5, 2015)

[Signature pages to follow] (Filed With SEC on May 5, 2015)

EMPLOYMENT AGREEMENT (Filed With SEC on April 28, 2015)

PURCHASEAGREEMENT among AARINTERNATIONAL, INC., AAR MANUFACTURING, INC., TRANSDIGM INC. and TRANSDIGM GERMANY GMBH Dated asof February 20, 2015 TABLE OF CONTENTS (Filed With SEC on February 24, 2015)

FORM OF OPTION AGREEMENT (2015) STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on January 30, 2015)

RESTRICTED STOCK AWARD AGREEMENT (Filed With SEC on January 30, 2015)

EMPLOYMENT AGREEMENT (Filed With SEC on January 30, 2015)

STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on January 30, 2015)

OPTION SURRENDER AGREEMENT (Filed With SEC on January 7, 2015)

FORM OF OPTION AGREEMENT (2013) STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on November 14, 2014)

FORM OF OPTION AGREEMENT (2014) STOCK OPTION GRANT NOTICE AND STOCKOPTION AGREEMENT (Filed With SEC on November 14, 2014)

EMPLOYMENT AGREEMENT (Filed With SEC on November 3, 2014)

TRANSDIGM GROUP INCORPORATED 2014 STOCK OPTION PLAN DIVIDEND EQUIVALENT PLAN (Filed With SEC on October 28, 2014)

TransDigm Announces Retirement of President and Chief Operating Officer Raymond F. Laubenthal and Revised Senior Operating Management Responsibilities (Filed With SEC on October 14, 2014)

TransDigm Announces the Hiring of Kevin Stein as Chief Operating Officer of Power Group (Filed With SEC on October 14, 2014)

TRANSDIGM GROUP INCORPORATED 2014 STOCK OPTION PLAN (Filed With SEC on October 6, 2014)

THIRDAMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on September 4, 2014)

TRANSDIGM INC., TRANSDIGM GROUPINCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK MELLONTRUST COMPANY, N.A., as Trustee INDENTURE Dated as of June 4, 2014 6.000%... (Filed With SEC on June 6, 2014)

TRANSDIGM INC., TRANSDIGM GROUPINCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK MELLONTRUST COMPANY, N.A., as Trustee INDENTURE Dated as of June 4, 2014 6.500%... (Filed With SEC on June 6, 2014)

$1,150,000,000 TRANSDIGM INC. 6.000%Senior Subordinated Notes due 2022 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on June 6, 2014)

$1,200,000,000 TRANSDIGM INC. 6.500%Senior Subordinated Notes due 2024 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on June 6, 2014)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, and THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A., as Trustee EIGHTHSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on May 27, 2014)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SEVENTH SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on February 5, 2014)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee THIRD SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on February 5, 2014)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on February 5, 2014)

JOINDER AGREEMENT (Filed With SEC on February 5, 2014)

[Signature pages tofollow] (Filed With SEC on February 5, 2014)

RECEIVABLES PURCHASE AGREEMENT dated as of October 21, 2013 among TRANSDIGM RECEIVABLES LLC, as Seller, TRANSDIGM INC., as Servicer, PNCBANK, NATIONAL ASSOCIATION, as a Purchaser... (Filed With SEC on February 5, 2014)

Text of Option Amendments made in November 2011 (Filed With SEC on November 15, 2013)

Text of Option Amendments made in July 2012 (Filed With SEC on November 15, 2013)

EMPLOYMENT AGREEMENT (Filed With SEC on October 29, 2013)

TEXT OF OPTION AMENDMENTS (Filed With SEC on October 29, 2013)

[Remainder of page intentionally left blank] (Filed With SEC on August 7, 2013)

RESOLUTIONS IN CONNECTION WITH $22.00 DIVIDEND Adjustment of AOPTargets in Outstanding Option Awards (Filed With SEC on August 2, 2013)

THIRD AMENDED AND RESTATED TRANSDIGM GROUP INCORPORATED 2006 STOCK INCENTIVE PLAN DIVIDEND EQUIVALENT PLAN (Filed With SEC on August 2, 2013)

FOURTH AMENDED AND RESTATED TRANSDIGM GROUP INCORPORATED 2003 STOCK OPTION PLAN DIVIDEND EQUIVALENT PLAN (Filed With SEC on August 2, 2013)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee INDENTURE Dated as of July 1, 2013 7.50%... (Filed With SEC on July 3, 2013)

$500,000,000 TRANSDIGM INC. 7.50% Senior Subordinated Notes due 2021 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on July 3, 2013)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SIXTH SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on July 1, 2013)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SECOND SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on July 1, 2013)

JOINDER AGREEMENT (Filed With SEC on July 1, 2013)

[Signature pages to follow] (Filed With SEC on July 1, 2013)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FIFTH SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on June 11, 2013)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on June 11, 2013)

JOINDER AGREEMENT (Filed With SEC on June 11, 2013)

[Signature pages to follow] (Filed With SEC on June 11, 2013)

TEXT OF OPTION AMENDMENTS Adjustment of AOP Targets inOutstanding Option Awards Five Year Pre-2012 Options (Filed With SEC on November 26, 2012)

AMENDMENT TO SECOND AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on October 25, 2012)

[SECOND] AMENDMENT TO [SECOND AMENDED AND RESTATED] EMPLOYMENT AGREEMENT (Filed With SEC on October 25, 2012)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee INDENTURE Dated as of October 15, 2012... (Filed With SEC on October 15, 2012)

$550,000,000 TRANSDIGM INC. 5.50% Senior Subordinated Notes due 2020 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on October 15, 2012)

[Remainder of page intentionally left blank] (Filed With SEC on October 15, 2012)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FOURTHSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on September 17, 2012)

JOINDER AGREEMENT (Filed With SEC on September 17, 2012)

Schedule I Subsidiary Guarantors (Filed With SEC on September 17, 2012)

EMPLOYMENT AGREEMENT (Filed With SEC on August 8, 2012)

FIRST AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on August 8, 2012)

EMPLOYMENT AGREEMENT (Filed With SEC on July 31, 2012)

CREDIT SUISSE SECURITIES (USA) LLC CREDIT SUISSE AG Eleven Madison Avenue New York, NY 10010 (Filed With SEC on May 9, 2012)

TEXT OF OPTION AMENDMENTS (Filed With SEC on April 24, 2012)

EMPLOYMENT AGREEMENT (Filed With SEC on April 24, 2012)

FIRST AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on April 24, 2012)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee THIRDSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on February 21, 2012)

FORM OF OPTION AGREEMENT (2012) STOCK OPTION GRANT NOTICE AND STOCKOPTION AGREEMENT (Filed With SEC on February 8, 2012)

AGREEMENT AND PLAN OF MERGER BY AND AMONG AMSAFE GLOBAL HOLDINGS, INC., AGH ACQUISITION, INC., TRANSDIGM INC. AND TRANSDIGM GROUP INCORPORATED Dated as of January 20, 2012 TABLE... (Filed With SEC on January 23, 2012)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SECONDSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on December 12, 2011)

JOINDER AGREEMENT (Filed With SEC on December 12, 2011)

SIGNATURE PAGE TO SUPPLEMENTNO. 2 TO THE GUARANTEE AND COLLATERAL AGREEMENT (Filed With SEC on December 12, 2011)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee [*] SUPPLEMENTAL INDENTURE Dated as of[... (Filed With SEC on November 18, 2011)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FORM OF SUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on November 18, 2011)

FORM OF JOINDER AGREEMENT (Filed With SEC on November 18, 2011)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FIRSTSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on September 23, 2011)

JOINDER AGREEMENT (Filed With SEC on September 23, 2011)

SIGNATURE PAGE TO SUPPLEMENTNO. 1 TO THE GUARANTEE AND COLLATERAL AGREEMENT (Filed With SEC on September 23, 2011)

STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on March 7, 2011)

SECOND AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on February 25, 2011)

EMPLOYMENT AGREEMENT (Filed With SEC on February 25, 2011)

Annual Operational Performance per Diluted Share (Filed With SEC on February 25, 2011)

ANNEX C FORM OF OPTION AGREEMENT STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on February 8, 2011)

STOCK PURCHASE AGREEMENT (Filed With SEC on February 1, 2011)

AMENDMENT TO STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on January 18, 2011)

$50,000,000 TRANSDIGM INC. 7.75% Senior Subordinated Notes due 2018 REGISTRATION RIGHTSAGREEMENT (Filed With SEC on December 22, 2010)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee ELEVENTHSUPPLEMENTAL INDENTURE Dated as... (Filed With SEC on December 15, 2010)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FOURTHSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on December 15, 2010)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee INDENTURE Dated as of December 14, 2010... (Filed With SEC on December 15, 2010)

$1,550,000,000 TRANSDIGM INC. 7 3/4% Senior Subordinated Notes due 2018 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on December 15, 2010)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee TENTHSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on December 9, 2010)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS NAMED HEREIN, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee THIRDSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on December 9, 2010)

STOCK PURCHASE AGREEMENT BY AND AMONG MCKECHNIE HOLDINGS LLC, TRANSDIGM, INC. AND TRANSDIGMGROUP, INCORPORATED DATED AS OF SEPTEMBER 25, 2010 TABLE OF CONTENTS (Filed With SEC on September 28, 2010)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, the GUARANTORS named herein and THE BANK OFNEW YORK MELLON TRUST COMPANY, N.A., as Trustee NINTHSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on September 7, 2010)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, the GUARANTORS named herein and THE BANK OFNEW YORK MELLON TRUST COMPANY, N.A., as Trustee SECONDSUPPLEMENTAL INDENTURE Dated as of... (Filed With SEC on September 7, 2010)

JOINDER AGREEMENT (Filed With SEC on September 7, 2010)

DESCRIPTION OF AMENDMENT TO OUTSTANDING OPTION AGREEMENTS MADE EFFECTIVE NOVEMBER 16, 2009 (Filed With SEC on February 10, 2010)

Form of Amendment to Option Agreement AMENDMENT TO STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on December 21, 2009)

TRANSDIGM INC., (Filed With SEC on December 4, 2009)

[Remainder of page intentionally left blank] (Filed With SEC on December 4, 2009)

JOINDER AGREEMENT (Filed With SEC on December 4, 2009)

TRANSDIGM INC., (Filed With SEC on October 6, 2009)

$425,000,000 (Filed With SEC on October 6, 2009)

SECOND AMENDED AND RESTATED TRANSDIGM GROUPINCORPORATED 2006 STOCK INCENTIVE PLAN DIVIDEND EQUIVALENT PLAN (Filed With SEC on October 6, 2009)

THIRD AMENDED AND RESTATED TRANSDIGM GROUPINCORPORATED 2003 STOCK OPTION PLAN DIVIDEND EQUIVALENT PLAN (Filed With SEC on October 6, 2009)

AMENDED AND RESTATED STOCK OPTION AGREEMENT (Filed With SEC on October 6, 2009)

TRANSDIGM INC., (Filed With SEC on July 29, 2009)

[Remainder of page intentionally left blank] (Filed With SEC on July 29, 2009)

JOINDER AGREEMENT (Filed With SEC on July 29, 2009)

AMENDMENT NO. 3 TO THE TRANSDIGM GROUP INCORPORATED FOURTH AMENDED AND RESTATED 2003 STOCK OPTIONPLAN (Filed With SEC on April 28, 2009)

AMENDED AND RESTATED TRANSDIGM GROUP INCORPORATED 2006 STOCK INCENTIVE PLAN (Filed With SEC on April 28, 2009)

SECOND AMENDED AND RESTATED TRANSDIGM GROUP INCORPORATED (Filed With SEC on April 28, 2009)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on January 2, 2009)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS named herein and (Filed With SEC on December 18, 2008)

[Remainder of page intentionally left blank] (Filed With SEC on December 18, 2008)

JOINDER AGREEMENT (Filed With SEC on December 18, 2008)

STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT (Filed With SEC on November 21, 2008)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on October 30, 2008)

AMENDMENT NO. 2 TO THE TRANSDIGM GROUP INCORPORATED FOURTH AMENDED AND RESTATED 2003 STOCK OPTIONPLAN (Filed With SEC on August 7, 2008)

AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT (Filed With SEC on July 22, 2008)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on June 6, 2008)

TRANSDIGM GROUP INCORPORATED 2006 STOCK INCENTIVE PLAN (Filed With SEC on June 6, 2008)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS named herein and (Filed With SEC on May 9, 2008)

[Remainder of page intentionally left blank] (Filed With SEC on May 9, 2008)

JOINDER AGREEMENT (Filed With SEC on May 9, 2008)

EMPLOYMENT AGREEMENT (Filed With SEC on February 7, 2008)

AMENDMENT NO. 1 TO THE TRANSDIGM GROUP INCORPORATED FOURTH AMENDED AND RESTATED 2003 STOCK OPTIONPLAN (Filed With SEC on November 21, 2007)

JOINDER AGREEMENT (Filed With SEC on September 11, 2007)

TRANSDIGMINC., TRANSDIGM GROUP INCORPORATED, THEGUARANTORS named herein and THE BANK OF NEW YORK TRUSTCOMPANY, N.A., as Trustee FOURTHSUPPLEMENTAL INDENTURE Datedas of August 10,... (Filed With SEC on August 16, 2007)

RESTRICTED STOCK AWARD AGREEMENT (Filed With SEC on May 8, 2007)

TRANSDIGM INC., TRANSDIGM GROUPINCORPORATED, THE GUARANTORSnamed herein and THE BANK OF NEW YORKTRUST COMPANY, N.A., as Trustee SECONDSUPPLEMENTAL INDENTURE Dated as ofFebruary 7,... (Filed With SEC on February 13, 2007)

$300,000,000 TRANSDIGMINC. 7%SeniorSubordinated Notes due 2014 REGISTRATIONRIGHTS AGREEMENT (Filed With SEC on February 13, 2007)

JOINDER AGREEMENT (Filed With SEC on February 13, 2007)

$300,000,000 TransDigm Inc. 7% Senior SubordinatedNotes due 2014 PURCHASE AGREEMENT (Filed With SEC on February 6, 2007)

AGREEMENT AND PLAN OF MERGER AMONG TRANSDIGM INC., PROJECT COFFEE ACQUISITION CO. AND (Filed With SEC on January 10, 2007)

TIME VESTED OPTION AGREEMENT OPTION AGREEMENT FOR TIME VESTED OPTIONS (Filed With SEC on November 28, 2006)

PERFORMANCE VESTED OPTION AGREEMENT OPTION AGREEMENT (Filed With SEC on November 28, 2006)

TRANSDIGM INC., TRANSDIGM GROUP INCORPORATED, THE GUARANTORS named herein and THE BANK OF NEW YORK TRUST COMPANY, N.A., asTrustee FIRST SUPPLEMENTAL INDENTURE Dated as of November... (Filed With SEC on November 6, 2006)

JOINDER AGREEMENT (Filed With SEC on November 6, 2006)

10,954,570 Shares of TransDigm Group Incorporated Common Stock, par value $0.01per share UNDERWRITING AGREEMENT (Filed With SEC on March 13, 2006)

COMMON STOCK PAR VALUE OF $0.01 (Filed With SEC on March 13, 2006)

TRANSDIGM GROUP INCORPORATED 2006 STOCK INCENTIVE PLAN (Filed With SEC on March 13, 2006)

FORMOF OPTION AGREEMENT (Filed With SEC on March 13, 2006)

AMENDMENTNO. 1 TO EMPLOYMENT AGREEMENT (Filed With SEC on February 27, 2006)

LOAN AGREEMENT dated as of November 10, 2005, among TD HOLDING CORPORATION, THE LENDERS NAMED HEREIN, and BANC OF AMERICA BRIDGE LLC, as Administrative Agent BANC OF AMERICA... (Filed With SEC on February 27, 2006)

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