SEC Form 4 · accession 0001184764-26-000008
OLD SECOND BANCORP INC · OSBC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Hugh H McLean
Director
Period of report
Sep 8, 2026
Accepted (ET)
Sep 8, 2026 · 5:17 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000357173
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Old Second Bancorp, Inc. Common StockF1 | Sep 8, 2026 | S | 25,000 | $25.6307 | D | 135,351 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported is a weighted average price. The transactions were effected at prices ranging from $25.63 to $25.655, inclusive.