CLEAN HARBORS INC·4

May 9, 2:57 PM ET

SHIELDS THOMAS J 4

4 · CLEAN HARBORS INC · Filed May 9, 2012

Insider Transaction Report

Form 4
Period: 2012-05-07
Transactions
  • Award

    Common Stock

    2012-05-07+1,14019,648 total
Footnotes (2)
  • [F1]Award of restricted stock to non-employee director.
  • [F2]Total stock reflects a 2 for 1 stock split of the Company's common stock on July 6, 2011.

Documents

1 file
  • 4
    rrd344340.xmlPrimary

    FORM 4