CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 4,601,386 Value ($000) $1,078,933 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 4,534,653 Value ($000) $1,053,037 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 4,545,484 Value ($000) $1,050,825 Avg Close $218.92 Range $178.29 - $235.43

Q1 2025

Shares 4,584,526 Value ($000) $903,610 Avg Close $218.84 Range $186.54 - $247.51

Q4 2024

Shares 4,660,246 Value ($000) $1,072,509 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 4,631,668 Value ($000) $1,119,520 Avg Close $235.10 Range $217.36 - $251.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,601,386	$1,078,933	$228.49	$201.34 - $248.07
Q3 2025	4,534,653	$1,053,037	$236.75	$218.46 - $251.43
Q2 2025	4,545,484	$1,050,825	$218.92	$178.29 - $235.43
Q1 2025	4,584,526	$903,610	$218.84	$186.54 - $247.51
Q4 2024	4,660,246	$1,072,509	$248.40	$220.10 - $267.11
Q3 2024	4,631,668	$1,119,520	$235.10	$217.36 - $251.65