Michael J. Twohig serves as Executive at CLEAN HARBORS INC, where they oversee executive responsibilities. Since joining the company, Michael J. Twohig has executed 124 insider transactions totaling $3.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2010 involved selling 94 shares valued at $7.4K.
Michael J. Twohig currently holds 28,857 shares of CLEAN HARBORS INC (CLHB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael J. Twohig has been a net seller of CLHB stock. They have purchased $0 and sold $3.7M worth of shares.
Michael J. Twohig's most recent insider trade was on Dec 15, 2010, when they sold 94 shares at $78.38 per share.
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| $6.46 |
| Discretionary |
| Dec 6, 2010 | CLH | $231.0K | Sale | 3,000 | $77.00 | Discretionary |
| Dec 6, 2010 | CLH | $38.9K | Option Exercise | 3,000 | $12.98 | Discretionary |
| Dec 6, 2010 | CLH | $77.0K | Sale | 1,000 | $77.00 | Discretionary |
| Apr 20, 2010 | CLH | $0 | Award | 2,420 | $N/A | Discretionary |
| Mar 8, 2010 | CLH | $0 | Disposition | 2,390 | $N/A | Discretionary |
| Dec 15, 2009 | CLH | $5.2K | Payment | 89 | $58.30 | Discretionary |
| Mar 18, 2009 | CLHB | $0 | Award | 2,027 | $N/A | Discretionary |
| Mar 16, 2009 | CLHB | $5.7K | Payment | 138 | $41.08 | Discretionary |
| Dec 19, 2008 | CLHB | $61.1K | Sale | 1,000 | $61.11 | Discretionary |
| Dec 19, 2008 | CLHB | $6.5K | Option Exercise | 1,000 | $6.46 | Discretionary |
| May 15, 2008 | CLHB | $0 | Award | 2,390 | $N/A | Discretionary |
| Mar 15, 2008 | CLHB | $8.7K | Payment | 138 | $63.09 | Discretionary |
| Jan 2, 2008 | CLHB | $0 | Payment | 300 | $N/A | Discretionary |
| Jan 24, 2007 | CLHB | $0 | Award | 1,741 | $N/A | Discretionary |
| Dec 31, 2006 | CLHB | $14.5K | Payment | 300 | $48.41 | Discretionary |
| Dec 12, 2006 | CLHB | $26.0K | Option Exercise | 2,000 | $12.98 | Discretionary |
| Dec 12, 2006 | CLHB | $16.1K | Option Exercise | 2,500 | $6.46 | Discretionary |
| Dec 12, 2006 | CLHB | $91.9K | Sale | 2,000 | $45.94 | Discretionary |
| Dec 12, 2006 | CLHB | $114.8K | Sale | 2,500 | $45.94 | Discretionary |
| Jun 2, 2006 | CLHB | $97.5K | Sale | 2,500 | $38.99 | Discretionary |
| Jun 2, 2006 | CLHB | $16.1K | Option Exercise | 2,500 | $6.46 | Discretionary |
| Mar 17, 2006 | CLHB | $0 | Award | 1,891 | $N/A | Discretionary |