ASTROTECH Corp

Prior to December 22, 2022, under provisions adopted by the Board, each non-employee director received 5,000 shares of restricted Common Stock issued upon his first election to the Board, subject discretion. Effective December 22, 2022, directors no longer receive equity base compensation annually. Stock awards, typically either stock options or restricted stock, are granted to the directors from time to time at the discretion of the Compensation Committee. Awards typically vest over three or five years. Granted stock options typically terminate in 10 years. Vested stock options do not expire upon termination of the director’s term on the Board.