Michael J. Twohig

Insider Reports History

Entity
Individual
Location
8 Walsh Ave, Stoneham, MA
Signature
/s/ Michael J. Twohig
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Michael J. Twohig:

Stock Role Class Num Shares Value Price $ Report Date Ownership
CLEAN HARBORS INC EVP (CHESI) Common Stock 28.9K $5.15M $178.37 Mar 27, 2023 Direct

Insider Reports Filed by Michael J. Twohig

Symbol Company Period Transactions Value $ Form Type Date Filed Role
CLH CLEAN HARBORS INC Mar 27, 2023 1 -$269K 4 Mar 29, 2023 EVP (CHESI)
CLH CLEAN HARBORS INC Mar 15, 2023 1 -$38.6K 4 Mar 17, 2023 EVP (CHESI)
CLH CLEAN HARBORS INC Dec 15, 2022 1 -$19K 4 Dec 19, 2022 EVP (CHESI)
CLH CLEAN HARBORS INC Jul 1, 2022 1 -$64.7K 4 Jul 6, 2022 EVP (CHESI)
CLH CLEAN HARBORS INC Apr 1, 2022 1 -$55.3K 4 Apr 5, 2022 EVP (CHESI)
CLH CLEAN HARBORS INC Mar 15, 2022 1 -$5.08K 4 Mar 17, 2022 EVP (CHESI)
CLH CLEAN HARBORS INC Mar 10, 2022 1 $0 4 Mar 14, 2022 EVP (CHESI)
CLH CLEAN HARBORS INC Feb 7, 2022 2 $0 4 Feb 9, 2022 EVP (CHESI)
CLH CLEAN HARBORS INC Dec 15, 2021 1 -$44.7K 4 Dec 17, 2021 EVP (CHESI)
CLH CLEAN HARBORS INC Jul 1, 2021 3 -$40K 4 Jul 6, 2021 EVP (CHESI)
CLH CLEAN HARBORS INC Jun 1, 2021 1 -$11K 4 Jun 3, 2021 EVP (CHESI)