X0206 3 2024-12-13 0 0001001907 ASTROTECH Corp ASTC 0002048929 Winn Charles Arch 2105 DONLEY DR. SUITE 100 AUSTIN TX 78758 1 Common Stock 889 D Common Stock 666 I C.A. Winn Family Enterprises, LTD Common Stock 48 I By Spouse Common Stock 11000 I Winn Interests, LTD Includes 485 shares of common stock held in the reporting person's IRA. The shares are held by a family owned company, controlled by the reporting person. The reporting person disclaims beneficial ownership of the shares held by spouse except to the extent of his pecuniary interest therein. The shares are held by a family owned company, controlled by the reporting person. Exhibit List Exhibit 24 - Power of Attorney /s/ Jennifer Canas, attorney-in-fact 2024-12-23