$CLH·4

CLEAN HARBORS INC · May 23, 5:08 PM ET

CLEAN HARBORS INC 4

4 · CLEAN HARBORS INC · Filed May 23, 2005

Insider Transaction Report

Form 4
Period: 2005-05-23
Transactions
  • Sale

    Exercise of employee stock option

    2005-05-09$20.00/sh20,000$400,0000 total
  • Exercise/Conversion

    Exercise of employee stock option

    2005-05-19$3.26/sh20,000$65,20040,000 total
    Exercise: $3.26From: 2004-12-13Exp: 2011-12-13Common Stock (100,000 underlying)
  • Exercise/Conversion

    Exercise of employee stock option

    2005-05-09$3.26/sh+20,000$65,20020,000 total

Documents

1 file
  • 4
    rrd80019.xmlPrimary

    FORM 4