144 0001703326 XXXXXXXX LIVE 0000884269 ALPHA PRO TECH,LTD. 001-15725 53 WELLINGTON STREET EAST AURORA A6 L4G 1H6 19054790654 James W Buchan Director common stock Virtu Financial (NITE)

1633 Broadway, 41st floor New York NY 10019

4740 21850 10360062 12/12/2025 NYSE American common stock 09/30/2025 RSU vest Company N 4740 12/05/2025 na Y 12/08/2025 /s/ James Buchan