American Shared Hospital Services (AMS) Insider Ownership

Historic Ownership Trends

There are no significant Insider Shareholders in American Shared Hospital Services as of December 24, 2025.

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Raymond C Stachowiak Executive Chairman 694,678 30 Mar, 2023
Gary Delanois Chief Operating Officer 120,000 24 Oct, 2024
David Larson 89,816 29 Jun, 2021
Saim Mert Ozyurek 64,052 29 Jun, 2021
Raymond Scott Frech Chief Financial Officer 50,000 23 Dec, 2024
Daniel G Jr Kelly 49,664 29 Jun, 2021
Sandra Aj Lawrence 38,373 29 Jun, 2021
Craig Kenji Tagawa President 35,501 02 May, 2025
Ernest Robert Bates Sr.VP Sales And Business Devel 26,544 05 Apr, 2022
Vicki L Wilson 3,000 30 Dec, 2021
Kathleen Miles 3,000 30 Dec, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
26 Jun, 2025 Raymond C Stachowiak Common Stock, No Par Value A 110,000 $0.00 158,500 I A
30 Apr, 2025 Craig Kenji Tagawa Common Stock, No Par Value A 5,613 $0.00 35,501 D A
19 Dec, 2024 Raymond Scott Frech Common Stock, No Par Value A 50,000 $0.00 50,000 D A
19 Dec, 2024 Raymond Scott Frech - - 50,000 D
14 Oct, 2024 Gary Delanois - - 120,000 D
14 Oct, 2024 Gary Delanois Common Stock, No Par Value A 120,000 $0.00 120,000 D A
22 Mar, 2024 Raymond C Stachowiak Common Stock, No Par Value A 120,000 $0.00 158,500 I A
22 Mar, 2024 Raymond C Stachowiak - - 158,500 I
28 Mar, 2023 Raymond C Stachowiak Common Stock, No Par Value A 120,000 $0.00 536,178 D A
28 Mar, 2023 Raymond C Stachowiak - - 536,178 D
07 Mar, 2023 Craig Kenji Tagawa Common Stock A 10,827 $0.00 29,888 D A
07 Mar, 2023 Craig Kenji Tagawa - - 29,888 D
31 May, 2022 Raymond C Stachowiak Common Stock, No Par Value A 2,000 $2.70 416,178 D M
01 Apr, 2022 Ernest Robert Bates Common Stock, No Par Value A 801 $0.00 26,544 D A
01 Apr, 2022 Ernest Robert Bates - - 26,544 D
01 Apr, 2022 Craig Kenji Tagawa Common Stock A 5,529 $0.00 19,061 D A
03 Jan, 2022 Raymond C Stachowiak Common Stock, No Par Value A 120,000 $0.00 414,178 D A
28 Dec, 2021 Vicki L Wilson - - 3,000 D
28 Dec, 2021 Kathleen Miles Common Stock, no par value A 3,000 $0.00 3,000 D A
28 Dec, 2021 Vicki L Wilson Common Stock, no par value A 3,000 $0.00 3,000 D A