CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q1 2022

Shares 35,505 Value ($000) $3,964 Avg Close $98.73 Range $87.11 - $113.71

Q4 2021

Shares 51,000 Value ($000) $5,088 Avg Close $105.37 Range $90.25 - $118.89

Q2 2021

Shares 52 Value ($000) $5 Avg Close $90.87 Range $83.56 - $96.47

Q2 2020

Shares 17,132 Value ($000) $1,028 Avg Close $55.73 Range $44.36 - $71.22

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	35,505	$3,964	$98.73	$87.11 - $113.71
Q4 2021	51,000	$5,088	$105.37	$90.25 - $118.89
Q2 2021	52	$5	$90.87	$83.56 - $96.47
Q2 2020	17,132	$1,028	$55.73	$44.36 - $71.22