THISTLE WILLIAM R 4
4 · PSYCHEMEDICS CORP · Filed Jun 18, 2010
Insider Transaction Report
Form 4
THISTLE WILLIAM R
Sr. VP and Gen. Counsel
Transactions
- Tax Payment
Common Stock, $.005 Par Value
2010-05-10$7.84/sh−472$3,700→ 17,394 total - Tax Payment
Common Stock, $.005 Par Value
2010-05-11$8.29/sh−393$3,258→ 17,001 total