McKim Alan S

Exec Chair, Cto. | Chrmn.of Bd, Pres. &CEO | Chrmn.of Bd, Pres. &CEO +1 more

1 company

Weak

Trades Analyzed

12M Win Rate

0.0%

Avg 3M Return

-7.1%

Avg 12M Return

-29.5%

McKim Alan S is an Exec Chair, Cto. at CLEAN HARBORS INC. Recent SEC Form 4 filings include 0 buys and 15 sells.

Estimated insider holdings value: $596.1M based on current market prices.

Holdings by Company

CLHMar 4, 2026

Current Shares2.07M

Value$596.07M

Net Activity-1,065,425

Bought: 0Sold: 1.07M

Showing 10 filings (page 2)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Nov 28, 2022	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	40,000	$120.45	$4,817,980.00	-1.3%	+11.3%	+33.7%
Mar 18, 2022	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	50,176	$109.32	$5,485,291.04	-0.8%	-23.8%	+23.5%
Sep 1, 2021	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	30,000	$102.62	$3,078,470.55	-0.3%	-2.1%	+12.4%
Aug 25, 2021	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	25,000	$101.76	$2,544,005.00	-0.8%	+8.6%	+20.4%
Nov 13, 2020	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	19,739	$70.86	$1,398,705.54	-0.6%	-	-
Aug 13, 2020	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	31,296	$64.33	$2,013,143.91	-0.5%	-	-
Aug 11, 2020	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	68,704	$65.28	$4,485,098.93	-1.0%	-	-
Dec 2, 2019	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	20,000	$82.75	$1,655,000.00	-0.5%	-	-
Jun 4, 2019	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	11,318	$65.30	$739,065.40	-0.3%	-	-
May 28, 2019	CLH Clean Harbors Inc	Chrmn.of Bd, Pres. &CEO	Sell	38,682	$65.32	$2,526,708.24	-1.0%	-	-