CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

Sky Investment Group LLC's Holding History (CIK: 0001333792)

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

Q4 2025

Shares 900 Value ($000) $211 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 900 Value ($000) $209 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 900 Value ($000) $208 Avg Close $218.92 Range $178.29 - $235.43

Q4 2024

Shares 900 Value ($000) $207 Avg Close $248.40 Range $220.10 - $267.11

Q3 2024

Shares 900 Value ($000) $218 Avg Close $235.10 Range $217.36 - $251.65

Q2 2024

Shares 900 Value ($000) $204 Avg Close $209.64 Range $189.32 - $231.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	900	$211	$228.49	$201.34 - $248.07
Q3 2025	900	$209	$236.75	$218.46 - $251.43
Q2 2025	900	$208	$218.92	$178.29 - $235.43
Q4 2024	900	$207	$248.40	$220.10 - $267.11
Q3 2024	900	$218	$235.10	$217.36 - $251.65
Q2 2024	900	$204	$209.64	$189.32 - $231.15