SCHEDULE 13G/A 0001598207 XXXXXXXX LIVE 3 Common Stock 12/31/2025 0000720500 Amtech Systems Inc 032332504 58 S RIVER DRIVE SUITE 370 TEMPE AZ 85288 Rule 13d-1(b) Wax Asset Management, LLC X1 1319773.00 0.00 1319773.00 0.00 1319773.00 N 9.2 IA Amtech Systems Inc 58 S RIVER DRIVE SUITE 370, TEMPE, AZ, 85288 Wax Asset Management, LLC 44 Cherry Lane Madison, CT 06443 United States N IA 1319773 9.2% 1319773 0 1319773 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Wax Asset Management, LLC Evan Wax 02/10/2026