Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-06-25 Option Award |
2021-06-29 5:21 pm |
N/A N/A |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
1,000 | $0 | 89,816 (Direct) |
View |
2021-06-04 Exercise(A) |
2021-06-29 5:20 pm |
2017-06-20 2023-06-20 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.25 | 88,816 (Direct) |
View |
2021-06-04 Exercise(A) |
2021-06-29 5:20 pm |
2019-12-28 2021-06-29 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
7,500 | $2.82 | 88,816 (Direct) |
View |
2021-06-04 Exercise(A) |
2021-06-29 5:20 pm |
2019-06-13 2025-06-13 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.68 | 88,816 (Direct) |
View |
2021-06-04 Exercise(A) |
2021-06-29 5:20 pm |
2015-06-09 2021-06-09 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.43 | 88,816 (Direct) |
View |
2021-06-04 Exercise(A) |
2021-06-29 5:20 pm |
2016-06-16 2022-06-15 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.7 | 88,816 (Direct) |
View |
2021-06-04 Exercise(A) |
2021-06-29 5:20 pm |
2020-06-20 2026-06-20 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
9,500 | $3.03 | 88,816 (Direct) |
View |
2021-06-04 Tax Withholding(A) |
2021-06-29 5:20 pm |
N/A N/A |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
15,103 | $3.03 | 88,816 (Direct) |
View |
2021-06-04 Tax Withholding |
2021-06-08 2:28 pm |
N/A N/A |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
15,121 | $3.13 | 93,108 (Direct) |
View |
2021-06-04 Exercise |
2021-06-08 2:28 pm |
2017-06-20 2023-06-20 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.25 | 93,108 (Direct) |
View |
2021-06-04 Exercise |
2021-06-08 2:28 pm |
2019-12-28 2021-12-29 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
7,500 | $2.82 | 93,108 (Direct) |
View |
2021-06-04 Exercise |
2021-06-08 2:28 pm |
2019-06-13 2025-06-13 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.68 | 93,108 (Direct) |
View |
2021-06-04 Exercise |
2021-06-08 2:28 pm |
2015-06-09 2021-06-09 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.43 | 93,108 (Direct) |
View |
2021-06-04 Exercise |
2021-06-08 2:28 pm |
2016-06-16 2022-06-15 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $2.7 | 93,108 (Direct) |
View |
2021-06-04 Exercise |
2021-06-08 2:28 pm |
2020-06-20 2026-06-20 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,000 | $3.03 | 93,108 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 1:11 pm |
N/A N/A |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
11,521 | $2.17 | 86,437 (Direct) |
View |
2020-06-26 Option Award |
2020-06-30 2:06 pm |
2021-06-25 2027-06-25 |
AMERICAN SHARED HOSPITAL SERVICES | AMS | Larson David Director |
2,500 | $1.88 | 76,916 (Direct) |
View |