CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

Northwest & Ethical Investments L.P.'s Holding History (CIK: 0002033536)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,955 Value ($000) $703 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 5,495 Value ($000) $1,283 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 8,872 Value ($000) $2,050 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 10,465 Value ($000) $2,061 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 12,285 Value ($000) $2,827 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 8,867 Value ($000) $2,143 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 675 Value ($000) $153 Avg Close $209.64 Range $189.32 - $231.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,955	$703	$228.49	$201.34 - $248.07
Q3 2025	5,495	$1,283	$236.75	$218.46 - $251.43
Q2 2025	8,872	$2,050	$218.92	$178.29 - $235.43
Q1 2025	10,465	$2,061	$218.84	$186.54 - $247.51
Q4 2024	12,285	$2,827	$248.40	$220.10 - $267.11
Q3 2024	8,867	$2,143	$235.10	$217.36 - $251.65
Q2 2024	675	$153	$209.64	$189.32 - $231.15