Insider · CIK 0001610616

Larson David

Reports to the SEC for 1 company · SAN FRANCISCO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001610616

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2021-06-25	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+1,000 sh	—	—	89,816
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$3.03	+$6,060	88,437
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,936 sh	$3.13	−$6,059.68	86,501
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$2.68	+$5,360	88,501
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,712 sh	$3.13	−$5,358.56	86,789
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$2.25	+$4,500	88,789
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,438 sh	$3.13	−$4,500.94	87,351
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$2.70	+$5,400	89,351
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,725 sh	$3.13	−$5,399.25	87,626
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$2.82	+$21.2K	95,126
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−6,757 sh	$3.13	−$21.1K	88,369
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$2.43	+$4,860	90,369
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,553 sh	$3.13	−$4,860.89	88,816
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$2.82	+$21.2K	93,108
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$3.03	−$6,060	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.68	−$5,360	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.25	−$4,500	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.70	−$5,400	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to purchase)M Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	$2.82	−$21.2K	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · STOCK OPTION (RIGHT TO BUY)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.43	−$4,860	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$3.03	+$6,060	88,437
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,936 sh	$3.03	−$5,866.08	86,501
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$3.03	+$6,060	88,501
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,712 sh	$3.03	−$5,187.36	86,789
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$3.03	+$6,060	88,789
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,438 sh	$3.03	−$4,357.14	87,351
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$3.03	+$6,060	89,351
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,725 sh	$3.03	−$5,226.75	87,626
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$3.03	+$22.7K	95,126
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−6,757 sh	$3.03	−$20.5K	88,369
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESM Exercise/Conversion	Director	MExercise/Conversion	+2,000 sh	$3.03	+$6,060	90,369
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICESF Tax Payment	Director	FTax Payment	−1,535 sh	$3.03	−$4,651.05	88,816
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$3.03	−$6,060	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.68	−$5,360	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.25	−$4,500	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.70	−$5,400	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	$2.82	−$21.2K	0
2021-06-04	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,000 sh	$2.43	−$4,860	0
2021-01-04	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+11.5K sh	$2.17	+$25K	86,437
2020-06-26	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+500 sh	$1.88	+$940	74,916
2020-06-26	AMSAMERICAN SHARED HOSPITAL SERVICES · COMMON SHAREA Award	Director	AAward	+2,000 sh	$1.88	+$3,760	2,000
2020-01-02	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+7,844 sh	—	—	74,416
2019-06-21	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+500 sh	—	—	66,572
2019-06-21	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)A Award	Director	AAward	+2,000 sh	—	—	2,000
2019-01-02	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+8,164 sh	—	—	66,072
2018-06-14	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+500 sh	—	—	57,908
2018-06-14	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)A Award	Director	AAward	+2,000 sh	—	—	2,000
2018-01-02	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+7,844 sh	—	—	66,508
2017-06-27	AMSAMERICAN SHARED HOSPITAL SERVICESA Award	Director	AAward	+500 sh	—	—	58,664
2017-06-27	AMSAMERICAN SHARED HOSPITAL SERVICES · Stock Options (right to buy)A Award	Director	AAward	+2,000 sh	—	—	2,000

Recent filings

Accepted (ET)
Jun 294/A
Larson David0001437749-21-015954
SEC(opens sec.gov)
Jun 294
Larson David0001437749-21-015957
SEC(opens sec.gov)
Jun 84
Larson David0000744825-21-000062
SEC(opens sec.gov)

Companies

AMERICAN SHARED HOSPITAL SERVICESDirectorAMS

Address

80 CERRITOS AVE

SAN FRANCISCO, CA, 94127