Shareholder Vote

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549     FORM 8-K     CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2025     DUCOMMUN INCORPORATED (Exact name of registrant as specified in its charter)       Delaware   001-08174   95-0693330 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.)   600 Anton Blvd. , Suite 1100 ,   Costa Mesa , California   92626-7100 (Address of principal executive offices)   (Zip Code) Registrant’s telephone number, including area code (657) 335-3665 N/A (Former name or former address, if changed since last report.)       Title of each class   Trading Symbol(s)   Name of each exchange on which registered Common Stock, $.01 par value per share   DCO   New York Stock Exchange Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:   ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)   ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)   ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))   ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If 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. ☐       Item 5.07 Submission of Matters to a Vote of Security Holders The Company held its 2025 Annual Meeting of Shareholders on April 30, 2025. At the 2025 Annual Meeting, the shareholders (1) elected Mr. Daniel L. Boehle and Mr. Daniel G. Korte as directors to serve for a three-year term ending at the Company’s 2028 Annual Meeting of Shareholders and until their respective successors have been duly elected and qualified, (2) approved the Company’s executive compensation on an advisory basis and (3) ratified the selection of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the Company’s fiscal year ending December 31, 2025. The shareholder vote on these matters was as follows:        For      Withheld      Broker Non-Votes   Election of Daniel L. Boehle for a three-year term expiring in 2028      12,501,975        141,742        1,123,278   Election of Daniel G. Korte for a three-year term expiring in 2028      12,422,002        221,715        1,123,278          For      Against      Abstain      Broker Non-Votes   Approval of the Company’s executive compensation on an advisory basis      11,523,049        483,311        637,357        1,123,278          For      Against      Abstain   Ratification of the selection of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the Company’s fiscal year ending December 31, 2025      13,518,974        233,432        14,589     Item 9.01 Financial Statements and Exhibits (d) Exhibits.   Exhibit  No     Exhibit Title or Description 104    The cover page from this Current Report on Form 8-K, formatted in Inline XBRL. SIGNATURES Pursuant 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 hereunto duly authorized.       DUCOMMUN INCORPORATED     (Registrant) Date: May 2, 2025     By:   /s/ Rajiv A. Tata       Rajiv A. Tata       Vice President, General Counsel & Corporate Secretary