Reg FD Disclosure

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): July 18, 2024     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.)     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))   Title of each class   Trading Symbol   Name of each exchange on which registered Common Stock, par value $.01 per share   DCO   New York Stock Exchange 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 7.01 Regulation FD On July 18, 2024, Ducommun Incorporated (the “Company”) issued a press release confirming the Company’s receipt on July 15, 2024 of a revised non-binding indication of interest from Albion River LLC to acquire all outstanding shares of common stock of the Company for $65.00 per share in cash. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated in this Item 7.01 by reference.   Item 9.01 Financial Statements and Exhibits     (d) Exhibits   Exhibit No.    Exhibit Title or Description 99.1    Ducommun Incorporated press release issued on July 18, 2024 104    Cover Page Interactive Data File (embedded within the inline XBRL document) 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: July 18, 2024     By:   /s/ Rajiv A. Tata       Rajiv A. Tata       Vice President, General Counsel & Corporate Secretary