ALAN S. MCKIM

Insider Reports History

Signature
/s/ C. Michael Malm, Attorney-in-Fact
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 ALAN S. MCKIM:

Company Role Class Num Shares Value Price $ Report Date Ownership
CLEAN HARBORS INC EXEC CHAIR, CTO., Director Common Stock 2,297,896 $525,161,151 $228.54 01 Jul 2025 McKim 2007 Trust
CLEAN HARBORS INC EXEC CHAIR, CTO., Director Common Stock 100,000 $22,854,000 $228.54 01 Jul 2025 McKim 2025 Annuity Trust
CLEAN HARBORS INC EXEC CHAIR, CTO., Director Common Stock 57,415 $13,121,624 $228.54 01 Jul 2025 McKim 2024 Annuity Trust
CLEAN HARBORS INC EXEC CHAIR, CTO., Director Common Stock 34,027 $7,810,897 $229.55 01 Jul 2025 Direct

Insider Reports Filed by ALAN S. MCKIM

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CLH CLEAN HARBORS INC 16 Sep 2025 2 $0 4 EXEC CHAIR, CTO., Director 17 Sep 2025, 12:12
CLH CLEAN HARBORS INC 01 Jul 2025 1 -$308,056 4 EXEC CHAIR, CTO., Director 03 Jul 2025, 10:18
CLH CLEAN HARBORS INC 04 Jun 2025 2 -$22,446,950 4 EXEC CHAIR, CTO., Director 06 Jun 2025, 11:57
CLH CLEAN HARBORS INC 17 Mar 2025 1 -$244,018 4 EXEC CHAIR, CTO., Director 18 Mar 2025, 15:00
CLH CLEAN HARBORS INC 03 Mar 2025 3 -$11,144,848 4 EXEC CHAIR, CTO., Director 04 Mar 2025, 09:34
CLH CLEAN HARBORS INC 15 Nov 2024 2 $0 4 EXEC CHAIR, CTO., Director 19 Nov 2024, 09:29
CLH CLEAN HARBORS INC 01 Jul 2024 1 -$296,306 4 EXEC CHAIR, CTO., Director 03 Jul 2024, 11:29
CLH CLEAN HARBORS INC 11 Jun 2024 1 -$10,775,500 4 EXEC CHAIR, CTO., Director 13 Jun 2024, 13:26
CLH CLEAN HARBORS INC 15 Mar 2024 2 -$237,618 4 EXEC CHAIR, CTO., Director 19 Mar 2024, 15:56
CLH CLEAN HARBORS INC 26 Feb 2024 5 -$12,819,800 4 EXEC CHAIR, CTO., Director 28 Feb 2024, 16:01
CLH CLEAN HARBORS INC 20 Dec 2023 1 -$3,113,092 4 EXEC CHAIR, CTO., Director 22 Dec 2023, 11:33
CLH CLEAN HARBORS INC 16 Nov 2023 2 -$12,342,161 4 EXEC CHAIR, CTO., Director 20 Nov 2023, 10:43
CLH CLEAN HARBORS INC 03 Jul 2023 1 -$202,413 4 EXEC CHAIR, CTO., Director 06 Jul 2023, 15:34
CLH CLEAN HARBORS INC 08 Jun 2023 1 $0 4 EXEC CHAIR, CTO., Director 12 Jun 2023, 10:34
CLH CLEAN HARBORS INC 15 May 2023 2 -$9,740,796 4 EXEC CHAIR, CTO., Director 17 May 2023, 16:30
CLH CLEAN HARBORS INC 11 May 2023 1 $0 4 EXEC CHAIR, CTO., Director 12 May 2023, 10:38
CLH CLEAN HARBORS INC 22 Mar 2023 1 $0 4 CHRMN.OF BD, PRES. & CEO, Director 24 Mar 2023, 09:57
CLH CLEAN HARBORS INC 15 Mar 2023 1 -$154,494 4 CHRMN.OF BD, PRES. & CEO, Director 17 Mar 2023, 13:49
CLH CLEAN HARBORS INC 03 Mar 2023 1 $0 4 CHRMN.OF BD, PRES. & CEO, Director 06 Mar 2023, 13:35
CLH CLEAN HARBORS INC 15 Dec 2022 1 -$327,482 4 CHRMN.OF BD, PRES. & CEO, Director 19 Dec 2022, 08:28
CLH CLEAN HARBORS INC 28 Nov 2022 2 -$4,817,980 4 CHRMN.OF BD, PRES. & CEO, Director 29 Nov 2022, 09:59
CLH CLEAN HARBORS INC 15 Aug 2022 1 $0 4 CHRMN.OF BD, PRES. & CEO, Director 16 Aug 2022, 12:41
CLH CLEAN HARBORS INC 01 Jul 2022 1 -$111,274 4 CHRMN.OF BD, PRES. & CEO, Director 06 Jul 2022, 08:47
CLH CLEAN HARBORS INC 27 Jun 2022 1 $0 4 CHRMN.OF BD, PRES. & CEO, Director 29 Jun 2022, 09:00
CLH CLEAN HARBORS INC 30 Mar 2022 1 $0 4 Chrmn.of Bd, Pres. & CEO, Director 31 Mar 2022, 11:56
CLH CLEAN HARBORS INC 17 Mar 2022 2 -$5,485,291 4 Chrmn.of Bd, Pres. & CEO, Director 21 Mar 2022, 11:20
CLH CLEAN HARBORS INC 07 Feb 2022 1 $0 4 Chrmn.of Bd, Pres. & CEO, Director 09 Feb 2022, 07:49
CLH CLEAN HARBORS INC 03 Jan 2022 3 $0 4 Chrmn.of Bd, Pres. & CEO, Director 04 Jan 2022, 15:29
CLH CLEAN HARBORS INC 15 Dec 2021 1 -$974,465 4 Chrmn.of Bd, Pres. & CEO, Director 17 Dec 2021, 10:31
CLH CLEAN HARBORS INC 30 Aug 2021 3 -$3,078,471 4 Chrmn.of Bd, Pres. & CEO, Director 01 Sep 2021, 16:10
CLH CLEAN HARBORS INC 25 Aug 2021 1 -$2,544,005 4 Chrmn.of Bd, Pres. & CEO, Director 26 Aug 2021, 18:33
CLH CLEAN HARBORS INC 01 Jul 2021 1 $0 4 Chrmn.of Bd, Pres. & CEO, Director 06 Jul 2021, 15:41