CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 11,102 Value ($000) $2,603 Avg Close $228.49 Range $201.34 - $248.07

Q3 2025

Shares 3,491 Value ($000) $811 Avg Close $236.75 Range $218.46 - $251.43

Q2 2025

Shares 5,247 Value ($000) $1,213 Avg Close $218.92 Range $178.29 - $235.43

Q4 2017

Shares 55 Value ($000) $3 Avg Close $54.14 Range $51.43 - $58.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,102	$2,603	$228.49	$201.34 - $248.07
Q3 2025	3,491	$811	$236.75	$218.46 - $251.43
Q2 2025	5,247	$1,213	$218.92	$178.29 - $235.43
Q4 2017	55	$3	$54.14	$51.43 - $58.22