KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 9,465 Value ($000) $256 Avg Close $27.92 Range $24.93 - $30.27

Q3 2025

Shares 32,640 Value ($000) $914 Avg Close $30.64 Range $26.64 - $35.42

Q3 2024

Shares 6,535 Value ($000) $239 Avg Close $36.81 Range $33.32 - $41.05

Q2 2024

Shares 12,820 Value ($000) $474 Avg Close $45.92 Range $36.33 - $56.06

Q1 2024

Shares 10,690 Value ($000) $590 Avg Close $50.84 Range $45.30 - $57.24

Q4 2022

Shares 9,172 Value ($000) $259 Avg Close $26.33 Range $20.34 - $31.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,465	$256	$27.92	$24.93 - $30.27
Q3 2025	32,640	$914	$30.64	$26.64 - $35.42
Q3 2024	6,535	$239	$36.81	$33.32 - $41.05
Q2 2024	12,820	$474	$45.92	$36.33 - $56.06
Q1 2024	10,690	$590	$50.84	$45.30 - $57.24
Q4 2022	9,172	$259	$26.33	$20.34 - $31.62