AMERICAN SHARED HOSPITAL SERVICES

For the period ended Mar 31, 2026. Filed May 14, 2026.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 14, 2026

AMS$1.22+5.2%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibit Index

Incorporated by reference herein
Exhibit Number · Description · Form · Exhibit · Date of Filing
10.1	ǂ	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.	8-K 001-08789	10.1	March 19, 2026
31.1	*	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
31.2	*	Certification of Principal Financial Officer pursuant to Rule 13a-14a/15d-14a, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
32.1	**	Certifications of Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
101.INS	*	Inline XBRL Instance Document
101.SCH	*	Inline XBRL Taxonomy Extension Schema Document
101.CAL	*	Inline XBRL Taxonomy Calculation Linkbase Document
101.DEF	*	Inline XBRL Taxonomy Definition Linkbase Document
101.LAB	*	Inline XBRL Taxonomy Label Linkbase Document
101.PRE	*	Inline XBRL Taxonomy Extension Presentation Linkbase Document
104	*	Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline Instance XBRL contained in Exhibit 101
* · Filed herewith.
** · Furnished herewith.
ǂ · 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.

SIGNATURES

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

Registrant

Date:	May 14, 2026	/s/ Raymond C. Stachowiak
		Raymond C. Stachowiak
		Executive Chairman of the Board (principal executive officer)
Date:	May 14, 2026	/s/ Raymond S. Frech
		Raymond S. Frech
		Chief Financial Officer (principal financial and principal accounting officer)

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.