X0202 SCHEDULE 13D/A 0001185185-25-000421 0001434993 XXXXXXXX LIVE 3 Common Stock, No Par Value 06/22/2026 false 0000744825 029595105 American Shared Hospital Services

601 Montgomery Street, Suite 850 San Francisco CA 94111

TIGH II, LLC 843-744-5174 The InterTech Group, Inc. 4838 Jenkins Avenue North Charleston SC 29405 Christopher J. Hubbert 216-736-7215 1375 East Ninth Street, 29th Floor Cleveland OH 44114 0001434993 N Anita G. Zucker OO N X1 0.00 0.00 0.00 0.00 0.00 N 0 IN Y TIGH II, LLC OO N DE 0.00 0.00 0.00 0.00 0.00 N 0 OO Common Stock, No Par Value American Shared Hospital Services 601 Montgomery Street, Suite 850 San Francisco CA 94111 This Amendment No. 3 to Schedule 13D relates to shares of common stock, no par value (the "Shares"), of American Shared Hospital Services, a California corporation ("AMS"), beneficially owned by TIGH II, LLC, a company that is controlled by Anita G. Zucker, as Trustee of The Article 6 Marital Trust under The First Amended and Restated Jerry Zucker Revocable Trust, dated April 2, 2007. This amendment supplements Mrs. Zucker's initial Schedule 13D filed on November 20, 2024. Both TIGH II and Mrs. Zucker have ceased to be a record or beneficial owner of any Shares of the Company. On June 22, 2026, TIGH II sold in a private transaction all 586,468 Shares that it held to RCS/TIG Holdings, LLC, a company affiliated with Raymond C. Stachowiak, the Company's executive chairman of the board. The purchase price was $2.28 per Share, or $1,337,147 in total. On June 22, 2026, each of TIGH II and Mrs. Zucker ceased to be the beneficial owner of 5% or more of the outstanding Shares of the Company. Anita G. Zucker /s/ Anita G. Zucker 06/23/2026 TIGH II, LLC /s/ Anita G. Zucker 06/23/2026