OCONNOR WILLIAM F 4
4 · CLEAN HARBORS INC · Filed Apr 18, 2011
Insider Transaction Report
Form 4
OCONNOR WILLIAM F
SVP Risk Management CHESI
Transactions
- Sale
Common Stock
2011-04-14$98.09/sh−620$60,816→ 1,896 total
4 · CLEAN HARBORS INC · Filed Apr 18, 2011
Common Stock