Insider Stock Trading History of Twohig Michael J


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Twohig Michael J since year 2005. The trader's CIK number is 1220474. At the time of this reporting, Twohig Michael J is the EVP (CHESI) of Clean Harbors Inc . (stock ticker symbol CLHB). See this page for all insider trading activities at Clean Harbors Inc .


Stock purchases, sales, and option exercises reported by insider Twohig Michael J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-06-02 CLH Clean Harbors Inc Sale 4,071 59.25 241,206
2016-12-15 CLH Clean Harbors Inc Sale 2,154 56.59 121,894
2016-03-29 CLH Clean Harbors Inc Sale 2,000 48.50 97,000
2012-08-27 CLH Clean Harbors Inc Option Ex 10,400 6.49 67,496
2012-08-27 CLH Clean Harbors Inc Sale 10,400 55.05 572,520
2012-08-22 CLH Clean Harbors Inc Sale 5,549 56.03 310,910
2012-08-22 CLH Clean Harbors Inc Option Ex 5,549 6.49 36,013
2012-08-21 CLH Clean Harbors Inc Option Ex 2,551 6.49 16,555
2012-08-21 CLH Clean Harbors Inc Sale 2,551 56.63 144,463
2011-09-20 CLH Clean Harbors Inc Option Ex 1,500 6.49 9,735
2011-09-20 CLH Clean Harbors Inc Sale 1,500 56.65 84,975
2010-12-06 CLH Clean Harbors Inc Sale 4,000 77.00 308,000
2010-12-06 CLH Clean Harbors Inc Option Ex 4,000 9.72 38,880
2008-12-19 CLHB Clean Harbors Inc Sale 1,000 61.11 61,110
2008-12-19 CLHB Clean Harbors Inc Option Ex 1,000 6.46 6,460
2006-12-12 CLHB Clean Harbors Inc Option Ex 4,500 9.72 43,740
2006-12-12 CLHB Clean Harbors Inc Sale 4,500 45.94 206,730
2006-06-02 CLHB Clean Harbors Inc Option Ex 2,500 6.46 16,150
2006-06-02 CLHB Clean Harbors Inc 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.