TDY: Leadership change

Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers; Compensatory Arrangements of Certain Officers (b) On September 28, 2026, Teledyne Technologies Incorporated ("Teledyne") issued a press release announcing that Jason VanWees, Vice Chairman, will be retiring from his current position at Teledyne, effective February 1, 2027, at which time he will be age 55. A copy of the Press Release is attached to this report as Exhibit 99.1 and is incorporated herein by reference. Item 9.01 Financial Statements and Exhibits (d) Exhibits Exhibit 99.1 Press Release, dated September 28 , 2026 Exhibit 104 Cover Page Interactive Data File (embedded within the Inline XBRL Document) SIGNATURE 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. TELEDYNE TECHNOLOGIES INCORPORATED By: /s/ Melanie S. Cibik Melanie S. Cibik Executive Vice President, General Counsel, Chief Compliance Officer and Secretary Dated: September 28, 2026