CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2025

Shares 39,450 Value ($000) $9,161 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 43,000 Value ($000) $9,941 Avg Close $218.92 Range $178.29 - $235.43

Q4 2024

Shares 17,200 Value ($000) $3,958 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 28,600 Value ($000) $6,913 Avg Close $235.10 Range $217.36 - $251.65

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	39,450	$9,161	$236.75	$218.46 - $251.43
Q2 2025	43,000	$9,941	$218.92	$178.29 - $235.43
Q4 2024	17,200	$3,958	$248.40	$220.10 - $267.11
Q3 2024	28,600	$6,913	$235.10	$217.36 - $251.65