{"url_path":"/sec/dco/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 Exhibits","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-12","source_url":"https://www.sec.gov/Archives/edgar/data/30305/0001628280-26-033836-index.html","accession_number":"0001628280-26-033836","cik":"0000030305","ticker":"DCO","issuer_name":"DUCOMMUN INC /DE/","edgar_url":"https://www.sec.gov/Archives/edgar/data/30305/0001628280-26-033836-index.html","primary_entity_key":"0000030305","primary_entity_name":"DUCOMMUN INC /DE/"},"word_count":288,"has_tables":true,"body_markdown":"Item 6. Exhibits\n\nExhibit\n\nNo.        Description\n\n3.1     Restated Certificate of Incorporation filed with the Delaware Secretary of State on May 29, 1990. Incorporated by reference to Exhibit 3.1 to Form 10-K for the year ended December 31, 1990.\n\n[3.2 Certificate of Amendment of Certificate of Incorporation filed with the Delaware Secretary of State on May 27, 1998. Incorporated by reference to Exhibit 3.2 to Form 10-K for the year ended December 31, 1998.](https://www.sec.gov/Archives/edgar/data/30305/0000892569-99-000620-index.html)\n\n[3.3 Amended and Restated Bylaws of Ducommun Incorporated, dated as of November 5, 2024. Incorporated by reference to Exhibit 3.1 to Form 8-K filed on November 7, 2024.](https://www.sec.gov/Archives/edgar/data/30305/000119312524252550/d909563dex31.htm)\n\n[*10.1](dcoq12026_exx10x1formofpsu.htm)[Form of Performance Stock Unit Agreement for 202](dcoq12026_exx10x1formofpsu.htm)[6](dcoq12026_exx10x1formofpsu.htm)[and after.](dcoq12026_exx10x1formofpsu.htm)\n\n[*10.2](dcoq12026_exx10x2xformofrp.htm)[Form of Revenue Performance Stock Unit Agreement for 202](dcoq12026_exx10x2xformofrp.htm)[6](dcoq12026_exx10x2xformofrp.htm)[and after.](dcoq12026_exx10x2xformofrp.htm)\n\n[31.1 Certification of Principal Executive Officer.](dcoq1202610-qex31_1.htm)\n\n[31.2 Certification of Principal Financial Officer.](dcoq1202610-qex31_2.htm)\n\n[32 Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.](dcoq1202610-qex32.htm)\n\n101.INS    Inline XBRL Instance Document with Embedded Linkbase Documents - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL\n\n104    Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)\n\n___________________\n\n* Indicates an executive compensation plan or arrangement.\n\n44\n\n[Table of Contents](#i0de0ea3be0fe475087b667702005fa5b_7)\n\nSIGNATURES\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.\n\nDUCOMMUN INCORPORATED\n\n(Registrant)\n\nDate: May 12, 2026By: /s/ Stephen G. Oswald\n\n Stephen G. Oswald\n\n Chairman, President and Chief Executive Officer\n\n (Principal Executive Officer)\n\nDate: May 12, 2026By: /s/ Suman B. Mookerji\n\n Suman B. Mookerji\n\n Senior Vice President, Chief Financial Officer\n\n (Principal Financial and Principal Accounting Officer)\n\n45"}