OLD SECOND BANCORP INC insider trading
OSBC$24.95+0.32 (+1.30%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+45.9%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- JEJames Eccher0.6749%
- DPDarin Patrick Campbell0.4926%
- KKKeith Kotche0.3685%
- JLJohn Ladowicz0.3558%
- EBEdward Bonifas0.3446%
- BSBradley S. Adams0.3354%
- HHHugh H. McLean0.266%
- BFBarry Finn0.1744%
- GSGary S. Collins0.1462%
- DPDonald Pilmer0.1056%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| OSBC | Gary S. Collins | Open market sell$395K | -12.5% | $24.69 | $395K | Sep 23, 2026 | Sep 23, 2026 |
| OSBC | Hugh H. McLean | Open market sell$641K | -15.6% | $25.63 | $641K | Sep 8, 2026 | Sep 8, 2026 |
| OSBC | Gary S. Collins | Open market sell$129K | -4.9% | $25.71 | $129K | Sep 4, 2026 | Sep 11, 2026 |
| OSBC | Darin Patrick Campbell | Open market sell$613K | -8.4% | $25.53 | $613K | Sep 2, 2026 | Sep 3, 2026 |
| OSBC | James Eccher | Open market sell$495K | -6.0% | $25.61 | $495K | Aug 12, 2026 | Aug 13, 2026 |
| OSBC | James Eccher | Open market sell$1.42M | -9.2% | $25.46 | $1.42M | Aug 11, 2026 | Aug 12, 2026 |
| OSBC | Gary S. Collins | Open market sell$108K | -3.7% | $21.12 | $108K | May 22, 2026 | May 26, 2026 |
| OSBC | Gary S. Collins | Open market sell$211K | -6.8% | $21.12 | $211K | May 21, 2026 | May 21, 2026 |
| OSBC | Lyons Billy J. Jr. | Open market purchase$502 | +0.1% | $20.90 | $502 | May 11, 2026 | May 12, 2026 |
| OSBC | Donald Pilmer | Open market sell$519K | -21.2% | $20.75 | $519K | May 11, 2026 | May 11, 2026 |
| OSBC | Gary S. Collins | Open market sell$106K | -3.3% | $21.23 | $106K | May 8, 2026 | May 11, 2026 |
| OSBC | Gary S. Collins | Open market sell$212K | -6.3% | $21.24 | $212K | May 8, 2026 | May 11, 2026 |
| OSBC | Gary S. Collins | Open market sell$429K | -12.0% | $19.38 | $429K | Mar 20, 2026 | Mar 23, 2026 |
| OSBC | Darin Patrick Campbell | Open market sell$733K | -11.3% | $20.94 | $733K | Feb 18, 2026 | Feb 19, 2026 |
| OSBC | Darin Patrick Campbell | Open market sell$1.88K | 0.0% | $20.70 | $1.88K | Feb 13, 2026 | Feb 18, 2026 |
| OSBC | Richard A. Gartelmann Jr. | Open market sell$42K | -3.3% | $20.98 | $42K | Feb 5, 2026 | Feb 5, 2026 |
| OSBC | John Ladowicz | Open market sell$39.1K | -1.0% | $20.96 | $39.1K | Jan 15, 2026 | Jan 16, 2026 |
| OSBC | John Ladowicz | Open market sell$60.7K | -1.6% | $20.94 | $60.7K | Jan 15, 2026 | Jan 16, 2026 |
| OSBC | John Ladowicz | Open market sell$250K | -6.3% | $20.00 | $250K | Dec 9, 2025 | Dec 9, 2025 |
| OSBC | John Ladowicz | Open market sell$250K | -6.2% | $19.01 | $250K | Nov 26, 2025 | Nov 26, 2025 |
| OSBC | Darin Patrick Campbell | Open market sell$557K | -9.1% | $17.89 | $557K | Oct 31, 2025 | Nov 7, 2025 |
| OSBC | Darin Patrick Campbell | Open market sell$482K | -7.2% | $18.27 | $482K | Oct 30, 2025 | Nov 7, 2025 |