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TWOHIG MICHAEL J
EVP (CHESI) at CLEAN HARBORS. Filing since 12 Dec 2006.
CIK 0001220474
Company
Date
Role
Action
Shares
Amount
Of holding
CLH
CLEAN HARBORS INC
27 Mar 2023
EVP (CHESI)
Sold at will
2,000
$268.84K
6.5%
CLH
CLEAN HARBORS INC
15 Mar 2023
EVP (CHESI)
Sold, plan not stated
290
$38.59K
0.9%
CLH
CLEAN HARBORS INC
15 Mar 2021
EVP (CHESI)
Sold, plan not stated
4,557
$402.47K
15.4%
CLH
CLEAN HARBORS INC
27 Dec 2019
EVP (CHESI)
Sold, plan not stated
2,500
$216.68K
8.5%
CLH
CLEAN HARBORS INC
6 Sep 2018
EVP (CHESI)
Sold, plan not stated
4,211
$293.30K
14.5%
CLH
CLEAN HARBORS INC
5 Jun 2018
EVP (CHESI)
Sold, plan not stated
2,836
$151.53K
10.3%
CLH
CLEAN HARBORS INC
2 Jun 2017
EVP (CHESI)
Sold, plan not stated
4,071
$241.21K
13.2%
CLH
CLEAN HARBORS INC
15 Dec 2016
EVP (CHESI)
Sold, plan not stated
2,154
$121.89K
7.0%
CLH
CLEAN HARBORS INC
29 Mar 2016
EVP (CHESI)
Sold, plan not stated
2,000
$97.00K
8.4%
CLH
CLEAN HARBORS INC
27 Aug 2012
EVP (CHESI)
Sold, plan not stated
10,400
$572.52K
36.6%
CLH
CLEAN HARBORS INC
22 Aug 2012
EVP (CHESI)
Sold, plan not stated
5,549
$310.91K
23.6%
CLH
CLEAN HARBORS INC
21 Aug 2012
EVP (CHESI)
Sold, plan not stated
2,551
$144.46K
12.4%
CLH
CLEAN HARBORS INC
20 Sep 2011
EVP (CHESI)
Sold, plan not stated
1,500
$84.98K
15.1%
CLH
CLEAN HARBORS INC
6 Dec 2010
EVP (CHESI)
Sold, plan not stated
4,000
$308.00K
36.0%
CLH
CLEAN HARBORS INC
19 Dec 2008
SVP & Ch. Info. Off. CHESI
Sold, plan not stated
1,000
$61.11K
15.9%
CLH
CLEAN HARBORS INC
12 Dec 2006
Sr. V. P.& Chief Info. Off.
Sold, plan not stated
4,500
$206.73K
100%
16 decisions on file.
