AMS insider transaction filings

AMERICAN SHARED HOSPITAL SERVICES — 8 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-07-24. Screen AMS transaction legs live →

Insider transaction summary — last 90 days

2026-06-24 to 2026-09-22, from the filings listed below: 2 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By insider — same window

Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

InsiderFilingsPurchases (P)Sales (S)Other legs
Stachowiak Raymond C — Executive Chairman, Director, 10% owner21 leg · 586,468 sh · $1,337,1471

Recent Form 4 filings — AMERICAN SHARED HOSPITAL SERVICES

FiledFormInsiderReported transactionsSource
2026-07-244Stachowiak Raymond C — Executive Chairman, Director, 10% ownerGrant/award (A): 220,000 (derivative) @ $0EDGAR
2026-06-244Stachowiak Raymond C — Executive Chairman, Director, 10% ownerPurchase (P): 586,468 @ $2.28EDGAR
2026-04-154Stachowiak Raymond C — Executive Chairman, Director, 10% ownerGrant/award (A): 100,000 @ $0EDGAR
2025-06-304Stachowiak Raymond C — Executive Chairman, Director, 10% ownerGrant/award (A): 110,000 @ $0EDGAR
2025-05-024Tagawa Craig Kenji — PresidentGrant/award (A): 5,613 @ $0EDGAR
2024-12-234Frech Raymond Scott — Chief Financial OfficerGrant/award (A): 50,000 @ $0EDGAR
2024-10-314Delanois Gary — Chief Operating OfficerGrant/award (A): 120,000 @ $0EDGAR
2024-03-264Stachowiak Raymond C — Executive Chairman, Director, 10% ownerGrant/award (A): 120,000 @ $0EDGAR

Recent 8-K events — AMERICAN SHARED HOSPITAL SERVICES

FiledFormItems reportedSource
2026-08-138-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-07-288-K1.01 — Entry into a Material Definitive Agreement
2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
3.02 — Unregistered Sales of Equity Securities
9.01 — Financial Statements and Exhibits
EDGAR
2026-07-138-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
9.01 — Financial Statements and Exhibits
EDGAR
2026-06-308-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
5.07 — Submission of Matters to a Vote of Security Holders
EDGAR
2026-06-048-K2.04 — Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementEDGAR
2026-05-148-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-248-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-318-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-198-K1.01 — Entry into a Material Definitive Agreement
9.01 — Financial Statements and Exhibits
EDGAR
2026-01-028-K4.02 — Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review
9.01 — Financial Statements and Exhibits
EDGAR
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