- Issuer ticker
-
AMS
- Reported as of
-
04 Jun 2021
- Net transaction value
-
-$26,179
Source evidence
Original filing metadata and source links for verification.
4 source fields
- SEC form
-
4
- Accepted by SEC
-
08 Jun 2021, 14:28:40 UTC
Reporting owner
1 detail
- Reporting owner signature
-
/s/ Craig K. Tagawa on behalf of David A. Larson
Key filing fact
David A. Larson filed Form 4 for AMERICAN SHARED HOSPITAL SERVICES (AMS) on 08 Jun 2021.
Key facts
- This page summarizes David A. Larson's Form 4 filing for AMERICAN SHARED HOSPITAL SERVICES (AMS).
- 19 reported transactions and 6 derivative rows are listed below.
- Accepted by SEC: 08 Jun 2021, 14:28.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: -$26,179.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
Ownership activity is grounded in SEC Form 4 disclosures.
View source filing
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AMS
transaction
Common stock
Options Exercise
- Transaction value
- $6,060
- Shares
- +2,000
- Change %
- +2.3%
- Price
-
$3.03
- Shares after
- 88,437
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Tax liability
- Transaction value
- $6,060
- Shares
- -1,936
- Change %
- -2.2%
- Price
-
$3.13
- Shares after
- 86,501
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Options Exercise
- Transaction value
- $5,360
- Shares
- +2,000
- Change %
- +2.3%
- Price
-
$2.68
- Shares after
- 88,501
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Tax liability
- Transaction value
- $5,359
- Shares
- -1,712
- Change %
- -1.9%
- Price
-
$3.13
- Shares after
- 86,789
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Options Exercise
- Transaction value
- $4,500
- Shares
- +2,000
- Change %
- +2.3%
- Price
-
$2.25
- Shares after
- 88,789
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Tax liability
- Transaction value
- $4,501
- Shares
- -1,438
- Change %
- -1.6%
- Price
-
$3.13
- Shares after
- 87,351
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Options Exercise
- Transaction value
- $5,400
- Shares
- +2,000
- Change %
- +2.3%
- Price
-
$2.70
- Shares after
- 89,351
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Tax liability
- Transaction value
- $5,399
- Shares
- -1,725
- Change %
- -1.9%
- Price
-
$3.13
- Shares after
- 87,626
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Options Exercise
- Transaction value
- $21,150
- Shares
- +7,500
- Change %
- +8.6%
- Price
-
$2.82
- Shares after
- 95,126
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Tax liability
- Transaction value
- $21,149
- Shares
- -6,757
- Change %
- -7.1%
- Price
-
$3.13
- Shares after
- 88,369
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Options Exercise
- Transaction value
- $4,860
- Shares
- +2,000
- Change %
- +2.3%
- Price
-
$2.43
- Shares after
- 90,369
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Tax liability
- Transaction value
- $4,861
- Shares
- -1,553
- Change %
- -1.7%
- Price
-
$3.13
- Shares after
- 88,816
- Date
- 04 Jun 2021
- Ownership
- Direct
AMS
transaction
Common stock
Options Exercise
- Transaction value
- $21,150
- Shares
- +7,500
- Change %
- +8.8%
- Price
-
$2.82
- Shares after
- 93,108
- Date
- 04 Jun 2021
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AMS
transaction
Derivative
Stock Options (right to buy)
Options Exercise
- Transaction value
- $6,060
- Shares
- -2,000
- Change %
- -100%
- Price
-
$3.03
- Shares after
- 0
- Date
- 04 Jun 2021
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $3.03
AMS
transaction
Derivative
Stock Options (right to buy)
Options Exercise
- Transaction value
- $5,360
- Shares
- -2,000
- Change %
- -100%
- Price
-
$2.68
- Shares after
- 0
- Date
- 04 Jun 2021
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $2.68
AMS
transaction
Derivative
Stock Options (right to buy)
Options Exercise
- Transaction value
- $4,500
- Shares
- -2,000
- Change %
- -100%
- Price
-
$2.25
- Shares after
- 0
- Date
- 04 Jun 2021
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $2.25
AMS
transaction
Derivative
Stock Options (right to buy)
Options Exercise
- Transaction value
- $5,400
- Shares
- -2,000
- Change %
- -100%
- Price
-
$2.70
- Shares after
- 0
- Date
- 04 Jun 2021
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $2.70
AMS
transaction
Derivative
Stock Options (right to purchase)
Options Exercise
- Transaction value
- $21,150
- Shares
- -7,500
- Change %
- -100%
- Price
-
$2.82
- Shares after
- 0
- Date
- 04 Jun 2021
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 7,500
- Exercise price
- $2.82
AMS
transaction
Derivative
STOCK OPTION (RIGHT TO BUY)
Options Exercise
- Transaction value
- $4,860
- Shares
- -2,000
- Change %
- -100%
- Price
-
$2.43
- Shares after
- 0
- Date
- 04 Jun 2021
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,000
- Exercise price
- $2.43
* marks a reported price that did not pass the local price check.