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AMERICAN SHARED HOSPITAL SERVICES

AMS Net buying
CIK 0000744825 #5254 in the set updated 17 Sep 2026
Bought (120 mo)
$1.78M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$569.92K
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$569.92K
14 of 14 sales
Net
+$1.21M
+$1.21M against sales at will

By person

14 insiders · 35 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Stachowiak Raymond C
Executive Chairman
$1.78M (2)
—
+$1.78M
2,178,705
32.76%
$4.97M
+325.3%
TROTMAN STANLEY S JR
Director
—
$438.33K (1)
−$438.33K
87,847
1.32%
$200.29K
−73.1%
Tagawa Craig Kenji
President
—
$89.31K (11)
−$89.31K
35,501
0.5338%
$80.94K
—
BATES ERNEST A
Chairman and CEO
—
$42.28K (2)
−$42.28K
645,147
9.70%
$1.47M
+9.5%
RUFFLE JOHN F
Director
—
—
—
544,849
8.19%
$1.24M
+10.8%
Delanois Gary
Chief Operating Officer
—
—
—
120,000
1.80%
$273.60K
—
Larson David
Director
—
—
—
89,816
1.35%
$204.78K
+191.9%
Ozyurek Saim Mert
Director
—
—
—
64,052
0.9632%
$146.04K
+56.2%
Frech Raymond Scott
Chief Financial Officer
—
—
—
50,000
0.7519%
$114.00K
—
Kelly Daniel G Jr
Director
—
—
—
49,664
0.7468%
$113.23K
+818.3%
Lawrence Sandra AJ
Director
—
—
—
38,373
0.5770%
$87.49K
+7,575%
Bates Ernest Robert
Sr.VP Sales and Business Devel
—
—
—
26,544
0.3992%
$60.52K
—
Wilson Vicki L
Director
—
—
—
3,000
0.0451%
$6.84K
—
Miles Kathleen
Director
—
—
—
3,000
0.0451%
$6.84K
—

Individual transactions

19
Insider
Date
Role
Action
Shares
Price
Amount
Stachowiak Raymond C
31 May 2022
CEO
Exercised, kept
2,000
$2.70
$5.40K
Larson David
4 Jun 2021
Director
Exercised, kept
7,500
$2.82
$21.15K
Larson David
4 Jun 2021
Director
Exercised, kept
2,000
$2.43
$4.86K
Larson David
4 Jun 2021
Director
Exercised, kept
7,500
$2.82
$21.15K
Larson David
4 Jun 2021
Director
Exercised, kept
2,000
$2.70
$5.40K
Larson David
4 Jun 2021
Director
Exercised, kept
2,000
$2.25
$4.50K
Larson David
4 Jun 2021
Director
Exercised, kept
2,000
$2.68
$5.36K
Larson David
4 Jun 2021
Director
Exercised, kept
2,000
$3.03
$6.06K
Stachowiak Raymond C
3 Jun 2021
CEO
Exercised, kept
2,000
$2.43
$4.86K
Ozyurek Saim Mert
3 Jun 2021
Director
Exercised, kept
2,000
$2.43
$4.86K
TROTMAN STANLEY S JR
18 Jun 2019
Director
Exercised, kept
2,000
$2.68
$5.36K
TROTMAN STANLEY S JR
18 Jun 2019
Director
Exercised, kept
2,000
$2.25
$4.50K
TROTMAN STANLEY S JR
18 Jun 2019
Director
Exercised, kept
2,000
$2.43
$4.86K
TROTMAN STANLEY S JR
18 Jun 2019
Director
Exercised, kept
2,000
$2.16
$4.32K
Ozyurek Saim Mert
31 Mar 2017
Director
Exercised, kept
40,000
$2.20
$88.00K
Larson David
31 Mar 2017
Director
Exercised, kept
10,000
$2.20
$22.00K
RUFFLE JOHN F
29 Mar 2017
Director
Exercised, kept
2,000
$2.81
$5.62K
RUFFLE JOHN F
29 Mar 2017
Director
Exercised, kept
50,000
$2.20
$110.00K
Stachowiak Raymond C
15 Nov 2016
Director
Exercised, kept indirect
100,000
$2.20
$220.00K
Show all 35 transactions →

What was left out

Form 4 filings counted 92
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 14
Transactions with no price 0
Shares from compensation/vesting 2,099,906
Sales filed before the plan box existed 14
History held since 17 Nov 2016