KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

Simcoe Capital Management, LLC's Holding History (CIK: 0001633362)

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

Q4 2025

Shares 813,590 Value ($000) $22,032 Avg Close $27.92 Range $24.93 - $30.27

Q1 2024

Shares 245,300 Value ($000) $13,533 Avg Close $50.84 Range $45.30 - $57.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	813,590	$22,032	$27.92	$24.93 - $30.27
Q1 2024	245,300	$13,533	$50.84	$45.30 - $57.24