The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Twohig Michael J since 2006.
This trader's CIK number is 1220474.
At the time of last reporting, Twohig Michael J was the EVP (CHESI) of Clean Harbors Inc. (stock ticker symbol CLH).
Also see all insider trading activities at Clean Harbors Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | CLH | 0 | $0 | 2,290 | $307,430 | 0 | $0 |
| 2021 | CLH | 0 | $0 | 4,557 | $402,474 | 0 | $0 |
| 2019 | CLH | 0 | $0 | 2,500 | $216,675 | 0 | $0 |
| 2018 | CLH | 0 | $0 | 7,047 | $444,823 | 0 | $0 |
| 2017 | CLH | 0 | $0 | 4,071 | $241,206 | 0 | $0 |
| 2016 | CLH | 0 | $0 | 4,154 | $218,894 | 0 | $0 |
| 2012 | CLH | 0 | $0 | 18,500 | $1,027,893 | 18,500 | $120,064 |
| 2011 | CLH | 0 | $0 | 1,500 | $84,975 | 1,500 | $9,735 |
| 2010 | CLH | 0 | $0 | 4,000 | $308,000 | 4,000 | $38,880 |
| 2008 | CLH | 0 | $0 | 1,000 | $61,110 | 1,000 | $6,460 |
| 2006 | CLH | 0 | $0 | 7,000 | $304,205 | 7,000 | $59,890 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-03-27 | CLH | Sale | 2,000 | 134.42 | 268,840 |
| 2023-03-15 | CLH | Sale | 290 | 133.07 | 38,590 |
| 2021-03-15 | CLH | Sale | 4,557 | 88.32 | 402,474 |
| 2019-12-27 | CLH | Sale | 2,500 | 86.67 | 216,675 |
| 2018-09-06 | CLH | Sale | 4,211 | 69.65 | 293,296 |
| 2018-06-05 | CLH | Sale | 2,836 | 53.43 | 151,527 |
| 2017-06-02 | CLH | Sale | 4,071 | 59.25 | 241,206 |
| 2016-12-15 | CLH | Sale | 2,154 | 56.59 | 121,894 |
| 2016-03-29 | CLH | Sale | 2,000 | 48.50 | 97,000 |
| 2012-08-27 | CLH | Option Ex | 10,400 | 6.49 | 67,496 |
| 2012-08-27 | CLH | Sale | 10,400 | 55.05 | 572,520 |
| 2012-08-22 | CLH | Sale | 5,549 | 56.03 | 310,910 |
| 2012-08-22 | CLH | Option Ex | 5,549 | 6.49 | 36,013 |
| 2012-08-21 | CLH | Option Ex | 2,551 | 6.49 | 16,555 |
| 2012-08-21 | CLH | Sale | 2,551 | 56.63 | 144,463 |
| 2011-09-20 | CLH | Option Ex | 1,500 | 6.49 | 9,735 |
| 2011-09-20 | CLH | Sale | 1,500 | 56.65 | 84,975 |
| 2010-12-06 | CLH | Sale | 4,000 | 77.00 | 308,000 |
| 2010-12-06 | CLH | Option Ex | 4,000 | 9.72 | 38,880 |
| 2008-12-19 | CLHB | Option Ex | 1,000 | 6.46 | 6,460 |
| 2008-12-19 | CLHB | Sale | 1,000 | 61.11 | 61,110 |
| 2006-12-12 | CLHB | Option Ex | 4,500 | 9.72 | 43,740 |
| 2006-12-12 | CLHB | Sale | 4,500 | 45.94 | 206,730 |
| 2006-06-02 | CLHB | Option Ex | 2,500 | 6.46 | 16,150 |
| 2006-06-02 | CLHB | Sale | 2,500 | 38.99 | 97,475 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Twohig Michael J (EVP (CHESI) of Clean Harbors Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.