Item 5. Other Information

Director and Officer Trading Arrangements

None of the Company’s directors or officers adopted or terminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement during the Company’s fiscal quarter ended September 28, 2025.

Amendment No. 1 to Eighth Amended and Restated Employment Agreement

On October 23, 2025, following authorization by Teledyne’s Personnel and Compensation Committee and Board of Directors, Teledyne and Dr. Robert Mehrabian, Executive Chairman of Teledyne, entered into Amendment No. 1 to the Eighth Amended and Restated Employment, dated October 24, 2023, between Teledyne and Dr. Mehrabian (the "Employment Agreement"), extending the expiration of the term of the Employment Agreement from December 31, 2026, to December 31, 2028.

The foregoing description of the amendment to the Employment Agreement is qualified in its entirety by reference to the full text of the amendment, which is filed as Exhibit 10.1 hereto.

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