SCHAFFER MICHAEL I 4
4 · PSYCHEMEDICS CORP · Filed May 2, 2018
Insider Transaction Report
Form 4
SCHAFFER MICHAEL I
VP of Laboratory Operations
Transactions
- Tax Payment
Common Stock, $.005 Par Value
2018-04-30$21.06/sh−112$2,359→ 34,903 total
4 · PSYCHEMEDICS CORP · Filed May 2, 2018
Common Stock, $.005 Par Value