Other Information.
−Removed: During the three -month period ended September 30, 2025 , none of the Company’s directors or officers adopted, modified, or terminated a “Rule 10b5 - 1 trading arrangement” or a “non-Rule 10b5 - 1 trading arrangement,” as those terms are defined in Item 408 (a) of Regulation S-K
+Added: During the three -month period ended March 31, 2026 , none of the Company’s directors or officers adopted, modified, or terminated a “Rule 10b5 - 1 trading arrangement” or a “non-Rule 10b5 - 1 trading arrangement,” as those terms are defined in Item 408 (a) of Regulation S-K
Exhibit Index
1 unchanged sentence
Exhibit Number
−Removed: Limited Waiver between Fifth Third Bank, National Association, and American Shared Hospital Services, PBRT Orlando, LLC, GK Financing, LLC, and American Shared Radiosurgery Services
+Added: Date of Filing
+Added: Amendment Two to Proton Beam Radiation Therapy Lease Agreement effective as of March 13, 2026, by and between American Shared Hospital Services and Orlando Health, Inc.
+Added: 8-K 001-08789
+Added: March 19, 2026
Certification of Principal Executive Officer pursuant to Rule 13a-14a/15d-14a, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
11 unchanged sentences
Furnished herewith.
+Added: Certain portions of this exhibit have been omitted because they are not material, would be competitively harmful if publicly disclosed, and are of the type that the registrant treats as private or confidential.
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
AMERICAN SHARED HOSPITAL SERVICES
−Removed: November 14, 2025
/s/ Raymond C.
Executive Chairman of the Board (principal executive officer)
−Removed: November 14, 2025
/s/ Raymond S.
1 unchanged sentence
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.