Form 4 Filing for Rhea J. Posedel

Rhea J. Posedel, a Director at AEHR TEST SYSTEMS, acquired 18,000 shares of Common Stock on October 20, 2026, at a price of $1.77 per share. This transaction was made under a Non-Qualified Option. Following this acquisition, Posedel directly owns 65,156 shares of Common Stock. Additionally, Posedel has indirect ownership of 381,989 shares of Common Stock held by a trust. The acquired shares are subject to unvested restricted stock units.