COOKSON EUGENE A JR 4
4 · CLEAN HARBORS INC · Filed Jan 5, 2006
Insider Transaction Report
Form 4
COOKSON EUGENE A JR
EVP (CHESI)*
Transactions
- Exercise/Conversion
Exercise of Employee Stock Option
2006-01-04$3.26/sh+20,000$65,200→ 20,000 total - Sale
Exercise of Employee Stock Option
2006-01-04$29.72/sh−20,000$594,400→ 0 total - Exercise/Conversion
Employee Stock Option
2006-01-04$3.26/sh−20,000$65,200→ 20,000 totalExercise: $3.26From: 2005-12-13Exp: 2011-12-13→ Common Stock (40,000 underlying)