$CLH·4

CLEAN HARBORS INC · May 11, 11:11 AM ET

CLEAN HARBORS INC 4

4 · CLEAN HARBORS INC · Filed May 11, 2010

Insider Transaction Report

Form 4
Period: 2010-05-10
Transactions
  • Award

    Common Stock

    2010-05-10+1,2838,483 total
Footnotes (1)
  • [F1]Award of restricted stock to non-employee director to be issued upon the filing by Clean Harbors, Inc. of a Form S-8

Documents

1 file
  • 4
    rrd274886.xmlPrimary

    FORM 4