KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2023

Shares 2,985 Value ($000) $104 Avg Close $32.48 Range $27.62 - $37.52

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	2,985	$104	$32.48	$27.62 - $37.52