144 0001247606 XXXXXXXX LIVE 0000732026 TRIO-TECH INTERNATIONAL 001-14523 16139 WYANDOTTE ST. VAN NUYS CA 91406 818-787-7000 HOROWITZ RICHARD M Director common Charles Schwab & Co

3000 Schwab Way westlake TX 76262

317744 2008142.08 8749616 03/25/2026 NYSE common 10/06/2006 open market open market N 317744 10/06/2006 cash N Richard Howowitz

16139 WYANDOTTE ST. VAN NUYS CO 91406

common 01/07/2026 7500 56251.50 Shares acquired on various dates between 10/06/2006 - 06/30/2010; Seller using previous 4-week average trading volume for volume limitation. Week of 02/23/26: 233,300 shares, Week of 3/2/26: 320,700 shares, Week of 3/9/26: 280,100 shares, Week of 3/16/26: 470,500 shares = 1,304,600 shares/4 = 326,150 Average Weekly Trading volume. 03/25/2026 Richard Howowitz