KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 17,418 Value ($000) $472 Avg Close $27.92 Range $24.93 - $30.27
Q3 2025
Shares 40,565 Value ($000) $1,136 Avg Close $30.64 Range $26.64 - $35.42
Q2 2025
Shares 54,565 Value ($000) $1,754 Avg Close $28.51 Range $22.81 - $33.40
Q1 2025
Shares 17,712 Value ($000) $496 Avg Close $29.79 Range $26.71 - $32.62
Q2 2024
Shares 15,016 Value ($000) $555 Avg Close $45.92 Range $36.33 - $56.06
Q1 2024
Shares 14,440 Value ($000) $797 Avg Close $50.84 Range $45.30 - $57.24
Q4 2023
Shares 9,279 Value ($000) $475 Avg Close $41.07 Range $34.25 - $51.33
Q3 2023
Shares 15,938 Value ($000) $630 Avg Close $37.10 Range $32.03 - $41.14
Q2 2023
Shares 13,044 Value ($000) $445 Avg Close $31.88 Range $27.88 - $34.73
Q1 2023
Shares 20,132 Value ($000) $704 Avg Close $32.48 Range $27.62 - $37.52
Q4 2022
Shares 31,805 Value ($000) $897 Avg Close $26.33 Range $20.34 - $31.62
Q3 2022
Shares 33,144 Value ($000) $689 Avg Close $22.41 Range $19.60 - $25.85
Q2 2022
Shares 34,296 Value ($000) $776 Avg Close $24.62 Range $21.17 - $27.82
Q1 2022
Shares 17,200 Value ($000) $473 Avg Close $28.63 Range $26.03 - $32.64
Q4 2020
Shares 9,500 Value ($000) $296 Avg Close $25.23 Range $19.75 - $30.43
Q3 2020
Shares 15,500 Value ($000) $324 Avg Close $22.04 Range $16.86 - $26.37
Q4 2013
Shares 10,370 Value ($000) $474 Avg Close $42.61 Range $39.00 - $46.85
Q3 2013
Shares 90,500 Value ($000) $3,860 Avg Close $36.85 Range $32.31 - $40.30
Q2 2013
Shares 90,500 Value ($000) $3,455 Avg Close $38.63 Range $34.88 - $43.02