SEC Form 4 · accession 0001314109-26-000010
OLD SECOND BANCORP INC · OSBC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
James Eccher
Officer — CHAIRMAN AND CEO · Director
Period of report
Jun 30, 2026
Accepted (ET)
Jul 2, 2026 · 10:06 am 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 | Jun 30, 2026 | J | 21 | $0.00 | A | 6,378 | I | By Profit Sharing |
| Old Second Bancorp, Inc. Common StockF2 | Jun 30, 2026 | J | 111 | $0.00 | A | 33,498 | I | By 401-K |
| Old Second Bancorp, Inc. Common StockF3 | holding | — | — | — | 378,399 | D | ||
| Restricted Stock Units | holding | — | — | — | 188,252 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Of this total, 21 shares were allocated during the second quarter pursuant to the Old Second Bancorp, Inc. Employees Profit Sharing Plan and Trust. Information herein was provided by the Plan Trustee as of 6-30-26.
- F2Of this total, 111 shares were allocated during the second quarter pursuant to the Old Second Bancorp, Inc. Salary and Savings Plan. Information was provided herein by the Plan Trustee as of 6-30-26.
- F3Included in this total are 148 shares held jointly with spouse and 378,251 shares held in a brokerage account.