Item 9B. 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 December 28, 2025.

Change in Control Severance Agreement

On February 17, 2026, Teledyne’s Personnel and Compensation Committee approved an amendment to the Change in Control Severance Agreement with George C. Bobb III, effective as of February 17, 2026, increasing the cash payment in the event of a change in control from two times to three times the sum of Mr. Bobb’s (i) highest annual base salary within the year preceding the change in control and (ii) the Annual Incentive Plan bonus target for the year in which the change in control occurs or the average actual bonus payout for the three years immediately preceding the change in control, whichever is higher. A copy of the amendment is attached to this report as exhibit 10.18. As of February 17, 2026 there are eight executives with Change in Control Severance Agreements.