UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended June 29, 2025. ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 0-25150 STRATTEC SECURITY CORPORATION (Exact name of registrant as specified in its charter) Wisconsin 39-1804239 (State of Incorporation) (I.R.S. Employer Identification No.) 3333 West Go ...