OCONNOR WILLIAM F 4
4 · CLEAN HARBORS INC · Filed Dec 17, 2010
Insider Transaction Report
Form 4
OCONNOR WILLIAM F
SVP Risk Management CHESI
Transactions
- Exercise/Conversion
Common Stock
2010-12-15$12.98/sh+2,500$32,450→ 5,034 total - Exercise/Conversion
Exercise of Employee Stock Option
2010-12-15$12.98/sh−2,500$32,450→ 0 totalExercise: $12.98From: 2008-02-21Exp: 2013-02-21→ Common Stock (2,500 underlying) - Tax Payment
Common Stock
2010-12-15$78.38/sh−35$2,743→ 2,534 total - Sale
Common Stock
2010-12-15$78.93/sh−2,500$197,325→ 2,534 total
Footnotes (1)
- [F1]Surrender of shares for tax liability upon vesting of restricted stock.