OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025
Shares 216,511 Value ($000) $4,222 Avg Close $18.60 Range $16.53 - $20.89
Q3 2025
Shares 216,895 Value ($000) $3,749 Avg Close $17.86 Range $16.31 - $19.04
Q2 2025
Shares 213,236 Value ($000) $3,783 Avg Close $16.11 Range $13.93 - $17.67
Q1 2025
Shares 194,788 Value ($000) $3,241 Avg Close $17.63 Range $15.91 - $19.18
Q4 2024
Shares 168,934 Value ($000) $3,004 Avg Close $17.06 Range $14.47 - $19.03
Q3 2024
Shares 128,392 Value ($000) $2,002 Avg Close $15.74 Range $14.06 - $17.09
Q2 2024
Shares 40,913 Value ($000) $1 Avg Close $13.71 Range $12.84 - $14.63
Q3 2023
Shares 53,168 Value ($000) $1 Avg Close $14.09 Range $12.22 - $15.91
Q1 2023
Shares 34,519 Value ($000) $0 Avg Close $15.28 Range $12.57 - $16.97
Q4 2021
Shares 124,037 Value ($000) $1,562 Avg Close $12.35 Range $11.26 - $13.41
Q3 2021
Shares 104,375 Value ($000) $1,363 Avg Close $11.25 Range $10.48 - $12.48
Q2 2021
Shares 84,898 Value ($000) $1,053 Avg Close $12.50 Range $11.49 - $13.51
Q1 2021
Shares 15,883 Value ($000) $210 Avg Close $10.96 Range $9.08 - $13.19
Q4 2020
Shares 168,070 Value ($000) $1,698 Avg Close $8.83 Range $6.86 - $10.03
Q3 2020
Shares 168,070 Value ($000) $1,260 Avg Close $7.43 Range $6.45 - $8.34
Q2 2020
Shares 145,864 Value ($000) $1,135 Avg Close $6.87 Range $5.53 - $8.52
Q1 2020
Shares 154,864 Value ($000) $1,070 Avg Close $10.20 Range $5.65 - $12.55
Q4 2019
Shares 76,925 Value ($000) $1,036 Avg Close $11.56 Range $10.85 - $12.76
Q3 2019
Shares 21,200 Value ($000) $259 Avg Close $11.47 Range $10.40 - $12.59