TEL: 10-K financial filing

TE CONNECTIVITY PLC _September 25, 2026 Table of Contents ​ ​ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ​ ​ (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 25, 2026 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 001-33260 (Commission File Number) TE CONNECTIVITY PLC (Exact name of registrant as specified in its charter) Ireland (Jurisdiction of Incorporation) 98-1779916 (I.R.S. Employer Identification No.) +353 91 378 040 (Registrant’s telephone number) Parkmore Business Park West , Parkmore , Ballybrit, Galway , H91VN2T , Ireland (Address and postal code of principal executive offices) ​ Securities registered pursuant to Section 12(b) of the Act: Title of each class ​ Trading symbol ​ Name of each exchange on which registered Ordinary Shares, Par Value $0.01 ​ TEL ​ New York Stock Exchange 2.50% Senior Notes due 2028* ​ TEL/28 ​ New York Stock Exchange 0.00% Senior Notes due 2029* ​ TEL/29 ​ New York Stock Exchange 3.25% Senior Notes due 2033* ​ TEL/33 ​ New York Stock Exchange *Issued by Tyco Electronics Group S.A., an indirect wholly-owned subsidiary of TE Connectivity plc Securities registered pursuant to Section 12(g) of the Act: None Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☒ No ☐ Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes ☐ No ☒ Indicate 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 per