OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

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

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

Q4 2025
Shares 16,141 Value ($000) $315 Avg Close $18.60 Range $16.53 - $20.89
Q1 2022
Shares 177,747 Value ($000) $2,579 Avg Close $13.24 Range $11.83 - $14.64
Q4 2021
Shares 177,747 Value ($000) $2,238 Avg Close $12.35 Range $11.26 - $13.41
Q3 2021
Shares 177,747 Value ($000) $2,321 Avg Close $11.25 Range $10.48 - $12.48
Q2 2021
Shares 177,747 Value ($000) $2,204 Avg Close $12.50 Range $11.49 - $13.51
Q1 2021
Shares 177,747 Value ($000) $2,348 Avg Close $10.96 Range $9.08 - $13.19
Q4 2020
Shares 172,247 Value ($000) $1,740 Avg Close $8.83 Range $6.86 - $10.03
Q3 2020
Shares 195,347 Value ($000) $1,464 Avg Close $7.43 Range $6.45 - $8.34
Q2 2020
Shares 202,447 Value ($000) $1,575 Avg Close $6.87 Range $5.53 - $8.52
Q1 2020
Shares 171,800 Value ($000) $1,187 Avg Close $10.20 Range $5.65 - $12.55
Q4 2019
Shares 168,800 Value ($000) $2,274 Avg Close $11.56 Range $10.85 - $12.76
Q3 2019
Shares 155,900 Value ($000) $1,905 Avg Close $11.47 Range $10.40 - $12.59
Q2 2019
Shares 155,900 Value ($000) $1,991 Avg Close $11.89 Range $10.57 - $12.61
Q1 2019
Shares 142,700 Value ($000) $1,797 Avg Close $12.79 Range $11.10 - $13.68
Q4 2018
Shares 110,000 Value ($000) $1,430 Avg Close $13.06 Range $10.45 - $14.49
Q3 2018
Shares 110,000 Value ($000) $1,699 Avg Close $14.06 Range $13.23 - $15.04
Q2 2018
Shares 110,000 Value ($000) $1,584 Avg Close $13.48 Range $12.40 - $14.39
Q1 2018
Shares 110,000 Value ($000) $1,529 Avg Close $13.11 Range $12.07 - $13.82