| 2026-05-12 | 10-Q | 10.2 | Form of Revenue Performance Stock Unit Agreement for 2026 and after. |
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| 2026-05-12 | 10-Q | 10.1 | Form of Performance Stock Unit Agreement for 2026 and after. |
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| 2026-02-26 | 10-K | 10.32 | Certain information in this exhibit identified by brackets has been excluded because it is both not material and is the type that the registrant treats as private or confidential. |
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| 2025-12-01 | 8-K | 10.1 | First Amendment to Credit Agreement, Security Agreement and Pledge Agreement, dated as of November 24, 2025, by and among Ducommun Incorporated, as Borrower, the subsidiaries of the Borrower party thereto, as Guarantors, Bank of America, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, and the lenders party thereto. |
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| 2025-10-09 | 8-K | 10.1 | Confidential Binding Term Sheet by and between Williams International Co., LLC and Ducommun Incorporated, Ducommun Aerostructures, Inc., and Ducommun Aerostructures Mexico, LLC, dated as of October 3, 2025. |
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| 2024-11-07 | 10-Q | 10.1 | Ducommun Incorporated Retirement Policy effective as of August 6, 2024. |
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| 2024-08-08 | 10-Q | 10.9 | Form of Stock Option Agreement for 2024 and after. |
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| 2024-08-08 | 10-Q | 10.8 | Form of Restricted Stock Unit Agreement (for NQDCP Participants) for 2024 and after. |
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| 2024-08-08 | 10-Q | 10.7 | Form of Revenue Performance Cash-Based Long-Term Incentive Award Agreement for 2024 and after. |
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| 2024-08-08 | 10-Q | 10.6 | Form of Revenue Performance Stock Unit Agreement for 2024 and after. |
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| 2024-08-08 | 10-Q | 10.5 | Form of Cash-Based Long-Term Incentive Award Agreement for 2024 and after. |
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| 2024-08-08 | 10-Q | 10.4 | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) |
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| 2024-04-25 | 8-K | 10.1 | Ducommun Incorporated 2024 Stock Incentive Plan (filed herewith). |
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| 2023-06-02 | 8-K | 10.1 | Transition Services and Separation Agreement, entered into as of May 31, 2023, between Ducommun Incorporated and Christopher D. Wampler. |
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| 2023-05-04 | 10-Q | 10.19 | Form of Performance Stock Unit Cash-Based Long-Term Incentive Award Agreement for 2023 and after. |
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| 2023-05-04 | 10-Q | 10.18 | Form of Performance Stock Unit Award Agreement for 2023 and after. |
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| 2023-05-03 | 8-K | 10.1 | Form of Indemnity Agreement dated, April 27, 2023 entered with all directors and officers of Ducommun. Incorporated by reference to Exhibit 10.8 to Form 10-K for the year ended December 31, 1990 |
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| 2022-08-04 | 10-Q | 10.21 | Form of Performance Restricted Stock Unit Cash-Based Long-Term Incentive Award Agreement for 2022 and after. |
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| 2022-08-04 | 10-Q | 10.20 | Form of Performance Stock Unit Cash-Based Long-Term Incentive Award Agreement for 2022 and after. |
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| 2022-07-18 | 8-K | 10.1 | Credit Agreement, dated as of July 14, 2022, by and among Ducommun Incorporated, as Borrower, the subsidiaries of the Borrower party thereto as Guarantors, Bank of America, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, and the lender party thereto. |
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| 2022-05-03 | 10-Q | 10.1 | Joinder Agreement to Amended and Restated Credit Agreement dated as of April 15, 2022, by and among Magnetic Seal LLC as Subsidiary Guarantor, Ducommun Incorporated as Borrower, and Bank of America, N.A. as Administrative Agent. |
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| 2022-04-20 | 8-K | 10.1 | Ducommun Incorporated Amended and Restated 2020 Stock Incentive Plan |
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| 2022-02-23 | 10-K | 10.24 | Retirement and Release Agreement dated November 29, 2021 between Ducommun Incorporated and Rosalie F. Rogers. |
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| 2021-11-02 | 10-Q | 10.1 | Second Amendment to Amended and Restated Credit Agreement entered into on March 20, 2020. |
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| 2020-07-30 | 10-Q | 10.22 | Form of Performance Restricted Stock Unit Agreement for 2020. |
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| 2020-07-30 | 10-Q | 10.21 | Form of Stock Option Agreement for 2020 and after. |
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| 2020-07-30 | 10-Q | 10.20 | Form of Restricted Stock Unit Agreement for 2020 and after. |
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| 2020-07-30 | 10-Q | 10.19 | Form of Restricted Stock Unit Agreement for Non-Qualified Deferred Compensation Plan Participants for 2020 and after. |
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| 2020-07-30 | 10-Q | 10.18 | Form of Performance Stock Unit Agreement for 2020 and after. |
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| 2020-05-07 | 8-K | 10.1 | Ducommun Incorporated 2020 Stock Incentive Plan. |
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| 2019-12-20 | 8-K | 10.1 | Incremental Term Loan Lender Joinder Agreement and Additional Credit Extension Amendment, dated as of December 20, 2019, by and among Ducommun Incorporated, as Borrower, the subsidiaries of the Borrower party thereto, as Guarantors, Bank of America, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, and the lender party thereto. |
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| 2019-06-28 | 8-K | 10.1 | Separation and Release Agreement, entered into as of June 26, 2019, between Ducommun Incorporated and Douglas L. Groves. |
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| 2018-11-26 | 8-K | 10.1 | Amended and Restated Credit Agreement, dated as of November 21, 2018, by and among Ducommun Incorporated, as Borrower, the subsidiaries of the Borrower party thereto, as Guarantors, Bank of America, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, and the lenders party thereto. |
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| 2018-05-23 | 8-K | 10.1 | Separation and Release Agreement, entered into as of May 17, 2018, between Ducommun Incorporated and Amy M. Paul. |
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| 2018-05-03 | 8-K | 10.1 | Ducommun Incorporated 2013 Stock Incentive Plan (Amended and Restated May 2, 2018). |
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| 2017-08-03 | 10-Q | 10.2 | First Amendment to Credit Agreement, dated as of July 14, 2017, among Ducommun Incorporated, certain of its subsidiaries, Bank of America, N.A., as administrative agent, swingline lender and issuing bank, and other lenders party thereto. |
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| 2017-05-04 | 10-Q | 10.21 | DUCOMMUN INCORPORATED PERFORMANCE STOCK UNIT AGREEMENT |
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| 2017-03-06 | 10-K | 10.19 | 23301 Wilmington Avenue |
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| 2017-03-06 | 10-K | 10.11 | PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT |
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| 2017-03-06 | 10-K | 10.9 | DUCOMMUN INCORPORATED RESTRICTED STOCK UNIT AGREEMENT |
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| 2017-03-06 | 10-K | 10.5 | DUCOMMUN INCORPORATED STOCK OPTION AGREEMENT |
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| 2016-05-09 | 10-Q | 10.6 | DUCOMMUN INCORPORATED PERFORMANCE STOCK UNIT AGREEMENT |
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| 2015-06-29 | 8-K | 10.1 | Credit Agreement, dated as of June 26, 2015, by and among Ducommun |
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| 2014-04-28 | 10-Q | 10.19 | DUCOMMUN INCORPORATED PERFORMANCE STOCK UNIT AGREEMENT |
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| 2014-02-27 | 10-K | 10.15 | DUCOMMUN INCORPORATED 2014 BONUS PLAN |
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| 2013-10-23 | 8-K | 10.1 | Amendment No. 2 to Credit Agreement, dated as of October 18, 2013 by and among Ducommun Incorporated, the Subsidiary Guarantors, the other Lenders party thereto, and UBS AG, Stamford Branch, as Administrative Agent, Collateral Agent, Swingline Bank and Issuing Bank. |
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| 2013-03-28 | 8-K | 10.1 | AMENDMENT NO. 1 TO CREDIT AGREEMENT |
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| 2011-07-01 | 8-K | 10.1 | CREDIT AGREEMENT, DATED AS OF JUNE 28, 2011 |
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| 2011-04-05 | 8-K | 10.2 | VOTING AGREEMENT |
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| 2011-04-05 | 8-K | 10.1 | COMMITMENT LETTER |
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| 2011-02-22 | 10-K | 10.9 | FORM OF PERFORMANCE STOCK UNIT AGREEMENT |
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| 2010-02-22 | 10-K | 10.15 | DIRECTORS' DEFERRED COMPENSATION AND RETIREMENT PLAN |
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