X0609 4 2026-08-12 0 0001094285 TELEDYNE TECHNOLOGIES INC TDY 0001025355 VON SCHACK WESLEY W false 1049 CAMINO DOS RIOS THOUSAND OAKS CA 91360 1 0 0 0 0 Common Stock 2026-08-12 4 S 0 468 686.63 D 10902 D Reporting Person holds 2,967 shares directly, 7,235 shares in The von Schack Revocable Trust and 700 shares in the Wesley von Schack Revocable Trust. Shares held directly include 2,967 Restricted Stock Units. Wesley W. von Schack by Melanie S. Cibik pursuant to Power of Attorney previously filed with SEC. 2026-08-13