OLD SECOND BANCORP INC (OSBC) has 13 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 6 sales totalling $3.9M. Most recent filing: Sept. 11, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 11, 2026 filed Sept. 4, 2026 | COLLINS GARY S VICE CHAIRMAN | −$128,525 | 5,000 | −9% | No | |
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| Sept. 8, 2026 | MCLEAN HUGH H Director | −$640,768 | 25,000 | −16% | No | |
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| Sept. 8, 2026 filed Sept. 3, 2026 | MCLEAN HUGH H Director | $0 | 0 | — | No | |
| Sept. 3, 2026 | MCLEAN HUGH H Director | −$643,175 | 25,000 | −16% | No | |
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| Sept. 3, 2026 filed Sept. 2, 2026 | Campbell Darin Patrick President, Powersports Lending | −$612,792 | 24,000 | −9% | No | |
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Showing the 5 most recent of 13 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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