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of Contents](#i0de0ea3be0fe475087b667702005fa5b_7)\n\nUNITED STATES\n\nSECURITIES AND EXCHANGE COMMISSION\n\nWashington, D.C. 20549\n\n _________________________________________________________\n\nFORM 10-Q\n\n _________________________________________________________\n\nx\nQUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934\n\nFor the quarterly period ended April 4, 2026\n\nOR\n\n☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934\n\nFor the transition period from                      to                     \n\nCommission File Number 001-08174\n\n _________________________________________________________\n\nDUCOMMUN INCORPORATED\n\n(Exact name of registrant as specified in its charter)\n\n _________________________________________________________\n\nDelaware 95-0693330\n\n(State or other jurisdiction of\nincorporation or organization) (I.R.S. Employer\nIdentification No.)\n\n600 Anton Boulevard, Suite 1100, Costa Mesa, California\n 92626-7100\n\n(Address of principal executive offices) (Zip code)\n\nRegistrant’s telephone number, including area code: (657) 335-3665\n\nN/A\n\n(Former name, former address and former fiscal year, if changed since last report)\n\nSecurities registered pursuant to Section 12(b) of the Act:\n\nTitle of each class Trading Symbol(s)Name of each exchange on which registered\n\nCommon Stock, $.01 par value per share DCONew York Stock Exchange\n\n _________________________________________________________\n\nIndicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  x  No  ¨\n\nIndicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit).    Yes  x    No  ¨\n\nIndicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. \n\nLarge accelerated filer xAccelerated filer ¨\n\nNon-accelerated filer ¨Smaller reporting company ¨\n\nEmerging growth company¨\n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.    ¨\n\nIndicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes  ☐    No  x\n\nAs of May 5, 2026, the registrant had 15,085,559 shares of common stock outstanding.\n\n[Table of Contents](#i0de0ea3be0fe475087b667702005fa5b_7)\n\nDUCOMMUN INCORPORATED AND SUBSIDIARIES\n\n  Page\n\n[PART I](#i0de0ea3be0fe475087b667702005fa5b_13). FINANCIAL INFORMATION\n\nForward Looking Statements\n\n[3](#i0de0ea3be0fe475087b667702005fa5b_10)"}