SCHAFFER MICHAEL I 4
4 · PSYCHEMEDICS CORP · Filed May 10, 2018
Insider Transaction Report
Form 4
SCHAFFER MICHAEL I
VP of Laboratory Operations
Transactions
- Tax Payment
Common Stock, $.005 Par Value
2018-05-08$20.21/sh−323$6,528→ 34,508 total
4 · PSYCHEMEDICS CORP · Filed May 10, 2018
Common Stock, $.005 Par Value