American Shared Hospital Services Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top 25 shareholders own 45.73% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
21.9%	Raymond Stachowiak	1,383,737	US$4.2m	10.4%	no data
6.49%	John Ruffle	410,746	US$1.3m	0%	no data
4.12%	Bridgeway Capital Management, LLC	261,035	US$798.8k	0.3%	0.01%
2.62%	Dimensional Fund Advisors LP	166,056	US$508.1k	0%	no data
2.54%	Corient Private Wealth LLC	160,919	US$492.4k	0.22%	no data
2.23%	Acadian Asset Management LLC	140,864	US$431.0k	0%	no data
1.86%	The Vanguard Group, Inc.	117,884	US$360.7k	16.3%	no data
0.59%	Financial Counselors, Inc.	37,123	US$113.6k	0%	no data
0.56%	Renaissance Technologies LLC	35,500	US$108.6k	-40.8%	no data
0.47%	James Investment Research, Inc.	29,725	US$91.0k	0%	0.01%
0.47%	NewEdge Advisors, LLC	29,725	US$91.0k	0%	no data
0.42%	Ernest Bates	26,544	US$81.2k	0%	no data
0.38%	Citadel Advisors LLC	24,072	US$73.7k	28.9%	no data
0.3%	Craig Tagawa	19,061	US$58.3k	0%	no data
0.28%	Geode Capital Management, LLC	17,916	US$54.8k	0%	no data
0.17%	Two Sigma Investments, LP	10,723	US$32.8k	0%	no data
0.16%	Two Sigma Advisers, LP	10,200	US$31.2k	0%	no data
0.093%	Morgan Stanley, Investment Banking and Brokerage Investments	5,906	US$18.1k	0%	no data
0.057%	Daniel Kelly	3,600	US$11.0k	0%	no data
0.018%	Steward Financial Group, LLC	1,165	US$3.6k	0%	no data
0.012%	Vicki Wilson	750	US$2.3k	0%	no data
0.012%	Kathleen Miles	750	US$2.3k	0%	no data
0.0086%	Tower Research Capital LLC	544	US$1.7k	6.25%	no data
0.0047%	Bank of America Corporation, Asset Management Arm	299	US$914.3	0.67%	no data
0.0016%	JPMorgan Chase & Co, Private Banking and Investment Banking Investments	100	US$306.0	0%	no data