144 0001431777 XXXXXXXX LIVE 0000788920 Pro Dex Inc 000-14942 2361 McGaw Avenue Irvine CA 92614 949-769-3200 Alisha Charlton Chief Financial Officer Common Stock Charles Schwab

211 Main Street San Francisco CA 94105

2300 168843.00 3203334 09/09/2026 NASDAQ Common Stock 07/01/2026 vesting of Performance Awards Issuer N 2300 07/01/2026 equity compensation Y The aggregate value reported above is based on the closing sales price of the Issuer's common stock on the NASDAQ Capital Market on September 4, 2026. 09/08/2026 /s/ Alisha Charlton