ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

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

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

Q4 2025
Shares 270,589 Value ($000) $2,351 Avg Close $8.68 Range $7.11 - $10.75
Q3 2025
Shares 251,558 Value ($000) $2,360 Avg Close $9.32 Range $7.95 - $10.64
Q2 2025
Shares 231,106 Value ($000) $2,073 Avg Close $7.98 Range $6.93 - $9.17
Q1 2025
Shares 37,063 Value ($000) $323 Avg Close $10.06 Range $8.30 - $12.44
Q4 2023
Shares 76,687 Value ($000) $563 Avg Close $6.59 Range $4.91 - $8.56
Q3 2023
Shares 58,609 Value ($000) $482 Avg Close $8.83 Range $6.92 - $10.84
Q2 2023
Shares 85,841 Value ($000) $904 Avg Close $9.75 Range $7.73 - $15.55
Q1 2023
Shares 90,727 Value ($000) $1,439 Avg Close $16.92 Range $14.49 - $19.68
Q4 2022
Shares 99,716 Value ($000) $1,874 Avg Close $19.51 Range $17.59 - $22.50
Q3 2022
Shares 106,052 Value ($000) $2,076 Avg Close $21.11 Range $16.78 - $24.69