KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

Byrne Asset Management LLC's Holding History (CIK: 0001911322)

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

Q3 2025
Shares 1,500 Value ($000) $42 Avg Close $30.64 Range $26.64 - $35.42
Q1 2025
Shares 1,360 Value ($000) $38 Avg Close $29.79 Range $26.71 - $32.62
Q4 2023
Shares 100 Value ($000) $5 Avg Close $41.07 Range $34.25 - $51.33
Q1 2023
Shares 100 Value ($000) $0 Avg Close $32.48 Range $27.62 - $37.52
Q4 2022
Shares 100 Value ($000) $3 Avg Close $26.33 Range $20.34 - $31.62
Q3 2022
Shares 180 Value ($000) $4 Avg Close $22.41 Range $19.60 - $25.85
Q2 2022
Shares 489 Value ($000) $13 Avg Close $24.62 Range $21.17 - $27.82
Q1 2022
Shares 1,209 Value ($000) $33 Avg Close $28.63 Range $26.03 - $32.64
Q4 2021
Shares 669 Value ($000) $21 Avg Close $31.64 Range $27.29 - $36.29