1 unchanged sentence
Director and Officer Trading Arrangements
−Removed: 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.
−Removed: Amendment No.
−Removed: 1 to Eighth Amended and Restated Employment Agreement
−Removed: On October 23, 2025, following authorization by Teledyne’s Personnel and Compensation Committee and Board of Directors, Teledyne and Dr.
−Removed: Robert Mehrabian, Executive Chairman of Teledyne, entered into Amendment No.
−Removed: 1 to the Eighth Amended and Restated Employment, dated October 24, 2023, between Teledyne and Dr.
−Removed: Mehrabian (the "Employment Agreement"), extending the expiration of the term of the Employment Agreement from December 31, 2026, to December 31, 2028.
−Removed: 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.
−Removed: Exhibit 3.1 Restated Certificate of Incorporation of Teledyne Technologies Incorporated (including Certificate of Designation of Series A Junior Participating Preferred Stock) (incorporated by reference to Exhibit 3.1 to the Company’s Annual Report on Form 10-K for the year ended January 2, 2000 (File No.
−Removed: Exhibit 3.2 Certificate of Amendment to Teledyne’s Restated Certificate of Incorporation (incorporated by reference to the Company’s Current Report on Form 8-K dated April 24, 2024 (File No.
−Removed: Exhibit 3.3 Certificate of Amendment to Teledyne’s Restated Certificate of Incorporation (incorporated by reference to the Company’s Current Report on Form 8-K dated April 22, 2025 (File No.
−Removed: Fifth Amended and Restated Bylaws of Teledyne (incorporated by reference to the Company’s Current Report on Form 8-K dated April 24, 2024 (File No.
−Removed: Amendment N o.
−Removed: 1 to Eighth Amended and Restated Employment Agreement by and between Teledyne Technologies Incorporated and Robert Mehrabian †
+Added: 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 March 29, 2026.
+Added: Exhibit 3.1 Restated Certificate of Incorporation of Teledyne Technologies Incorporated (including Certificate of Designation of Series A Junior Participating Preferred Stock) ( incorporated by reference to Exhibit 3.
+Added: 1 to the Company’s Current Report on Form 8-K dated April 21, 2026 (File No.
+Added: Exhibit 3.2 Sixth Amended and Restated Byla ws of Teledyne (incorporated by reference to Exhibit 3.2 to the Company ’ s Current Report on Form 8-K dated April 21, 2026 (File No.
+Added: First Amendment to the Second Amended and Restated Credit Agreement, dated as of February 25, 2026, by and among Teledyne Technologies Incorporated, as borrower and guarantor, the designated borrowers party thereto, the guarantor party thereto, the lenders party thereto and Bank of America, N.A., as administrative agent, swing line lender and L/C issuer (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K dated February 25, 2026 (File No.
+Added: Amended and Restated Teledyne Technologies Incorporated 2014 Incentive Award Plan (incorporated by reference to Exhibit 10 .
+Added: 1 to the Company’s Current Report on Form 8-K dated April 21, 2026 (File No.
+Added: Standing resolutions of the Nominating and Governance Committee related to non-employee director compensation (incorporated by reference to Exhibit 10 .2 to the Company’s Current Report on Form 8-K dated April 21, 2026 (File No.
+Added: Administrative Rules of the Amended and Restated Teledyne Technologies Incorporated 2014 Incentive Award Plan Related to Non-Employee Director Restricted Stock Unit Awards and Fees incorporated by reference to Exhibit 10 .
+Added: 3 to the Company’s Current Report on Form 8-K dated April 21, 2026 (File No.
+Added: Form of Global Terms and Conditions of Stock Option Grant for Awards Made Beginning in 20 2 6 †
+Added: Form of Global Terms and Conditions of Stock Option Grant for Executive Chairman Awards Made Beginning in 2026 †
Exhibit 31.1 302 Certification – George C.
12 unchanged sentences
TELEDYNE TECHNOLOGIES INCORPORATED
−Removed: October 24, 2025
+Added: April 24, 2026
/s/ Stephen F.
−Removed: Blackwood, Executive Vice President and
−Removed: Chief Financial Officer
+Added: Executive Vice President and Chief Financial Officer
(Principal Financial Officer and Authorized Officer)
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.