Filing Details

Accession Number:
0001181431-10-059826
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-12-07 14:50:43
Reporting Period:
2010-12-06
Filing Date:
2010-12-07
Accepted Time:
2010-12-07 14:50:43
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
822818 Clean Harbors Inc CLH Hazardous Waste Management (4955) 042997780
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1220474 J Michael Twohig 8 Walsh Avenue
Stoneham MA 02180
Evp (Chesi) No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2010-12-06 1,000 $6.46 8,114 No 4 M Direct
Common Stock Disposition 2010-12-06 1,000 $77.00 7,114 No 4 S Direct
Common Stock Acquisiton 2010-12-06 3,000 $12.98 10,114 No 4 M Direct
Common Stock Disposition 2010-12-06 3,000 $77.00 7,114 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Common Stock Disposition 2010-12-06 1,000 $6.46 1,000 $6.46
Common Stock Common Stock Disposition 2010-12-06 3,000 $12.98 3,000 $12.98
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2007-03-15 2012-03-15 No 4 M Direct
10,000 2008-02-21 2013-02-21 No 4 M Direct
Footnotes
  1. exercise of employee stock option