Robert W. Harrison

Insider Reports History

Location
Norwell, MA
Signature
/s/ Robert W. Harrison
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 Robert W. Harrison:

Company Role Class Num Shares Value Price $ Report Date Ownership
CLEAN HARBORS INC EVP, EHS Common Stock 5,785 $1,392,507 $240.71 15 Dec 2025 Direct

Insider Reports Filed by Robert W. Harrison

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CLH CLEAN HARBORS INC 15 Dec 2025 1 -$3,851 4 EVP, EHS 17 Dec 2025, 08:23
CLH CLEAN HARBORS INC 01 Dec 2025 1 -$27,882 4 EVP, EHS 03 Dec 2025, 08:58
CLH CLEAN HARBORS INC 17 Mar 2025 1 -$6,752 4 EVP, EHS 18 Mar 2025, 16:14
CLH CLEAN HARBORS INC 01 Feb 2025 2 $0 4 EVP, EHS 04 Feb 2025, 11:43
CLH CLEAN HARBORS INC 15 Dec 2024 1 -$6,840 4 EVP, EHS 17 Dec 2024, 11:30
CLH CLEAN HARBORS INC 01 Dec 2024 1 -$31,731 4 EVP, EHS 02 Dec 2024, 15:16
CLH CLEAN HARBORS INC 15 Mar 2024 1 -$5,072 4 EVP, EHS 19 Mar 2024, 15:47
CLH CLEAN HARBORS INC 01 Feb 2024 2 $0 4 EVP, EHS 05 Feb 2024, 10:01
CLH CLEAN HARBORS INC 01 Dec 2023 1 -$20,357 4 EVP, EHS 05 Dec 2023, 08:47
CLH CLEAN HARBORS INC 01 Feb 2023 2 $0 4 EVP, EHS 03 Feb 2023, 08:42
CLH CLEAN HARBORS INC 01 Dec 2022 1 $0 4 EVP, EHS 01 Dec 2022, 10:49
CLH CLEAN HARBORS INC 14 Nov 2022 0 $0 3 EVP, EHS 23 Nov 2022, 07:44