Michael I Schaffer Psychemedics Corp (PMD) insider trading activity

Michael I Schaffer is VP of Laboratory Operations of PSYCHEMEDICS CORP. Currently has a direct ownership of 36,489 shares of PMD, which is worth approximately $72,978. The most recent transaction as insider was on May 22, 2023, when has been sold 375 shares (Common Stock, $.005 Par Value) at a price of $4.93 per share, resulting in proceeds of $1,848. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 36.5K

0% 3M change

0% 12M change

Total Value Held $72,978

MICHAEL I SCHAFFER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 22 2023	SELL Payment of exercise price or tax liability	$1,848 $4.93 p/Share	375 Reduced 1.02%	36,489 Common Stock, $.005 Pa...
May 15 2023	SELL Payment of exercise price or tax liability	$1,641 $4.87 p/Share	337 Reduced 0.91%	36,864 Common Stock, $.005 Pa...
Dec 16 2022	BUY Open market or private purchase	$495 $4.95 p/Share	100 Added 0.27%	37,201 Common Stock, $.005 Pa...
Nov 11 2022	SELL Payment of exercise price or tax liability	$3,244 $6.18 p/Share	525 Reduced 1.4%	37,101 Common Stock, $.005 Pa...
May 20 2022	BUY Grant, award, or other acquisition	-	5,000 Added 11.73%	37,626 Common Stock, $.005 Pa...
May 13 2022	SELL Payment of exercise price or tax liability	$2,170 $6.44 p/Share	337 Reduced 1.02%	32,626 Common Stock, $.005 Pa...
Nov 12 2021	SELL Payment of exercise price or tax liability	$5,202 $8.5 p/Share	612 Reduced 1.83%	32,883 Common Stock, $.005 Pa...
May 13 2021	BUY Grant, award, or other acquisition	-	4,500 Added 11.84%	33,495 Common Stock, $.005 Pa...
Nov 18 2020	BUY Open market or private purchase	$2,100 $4.2 p/Share	500 Added 1.84%	26,669 Common Stock, $.005 Pa...
Nov 11 2020	BUY Grant, award, or other acquisition	-	7,000 Added 21.1%	26,169 Common Stock, $.005 Pa...

MIS

Michael I Schaffer

VP of Laboratory Operations

Acton, MA

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