OSBC
OLD SECOND BANCORP INC · Finance & Insurance · Market cap $1.3B
Insiders sold $3.8M net in the last 90 days ·3 sellers, 0 buyers· 2 of 5 sales under Rule 10b5-1 plans· latest Form 4 filed Sep 8, 2026
Insider Buying
$502
reported purchases (SEC code P)
Insider Selling
$7.8M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Latest filing
Sep 8, 2026
MCLEAN HUGH H
OLD SECOND BANCORP INC (OSBC) has 61 SEC Form 4 filings (91 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Sep 8, 2026.
Inside the rolling window, 8 insiders at OLD SECOND BANCORP INC reported 1 open-market purchase totaling $502 and 18 open-market sales totaling $7.8M. The most active filer is President, Powersports Lending Campbell Darin Patrick with 5 filings. Insiders have net sold $5.4M over the trailing 6 months. The most recent open-market filing is a sale of 25,000 shares by Director MCLEAN HUGH H, dated Sep 8, 2026, worth $641K.
- Industry:Banks - Regional
- CEO:James L. Eccher
- Employees:1,062
- HQ:Aurora, IL, US
- IPO:1993-11-16
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Sale | 25,000 | $641K | Sep 8 | -1.1% | SEC ↗ | |
MCLEAN HUGH HFirst filing | Director | Sale | 25,000 | $643K | Sep 3 | -1.6% | SEC ↗ |
Campbell Darin PatrickFirst in 7 months | President, Powersports Lending | Sale | 24,000 | $613K | Sep 3 | -1.6% | SEC ↗ |
| CHAIRMAN AND CEO | Sale | 19,313 | $495K | Aug 13 | -2.1% | SEC ↗ | |
Eccher JamesFirst filing | CHAIRMAN AND CEO | Sale | 55,687 | $1.4M | Aug 12 | -2.1% | SEC ↗ |
| VICE CHAIRMAN | Sale | 5,120 | $108K | May 26 | +17.5% | SEC ↗ | |
| VICE CHAIRMAN | Sale | 10,000 | $211K | May 21 | +19.8% | SEC ↗ | |
Lyons Billy J Jr.First filing | Director | Purchase | 24 | $502 | May 12 | +21.2% | SEC ↗ |
Pilmer DonaldFirst filing | EVP | Sale | 25,000 | $519K | May 11 | +21.0% | SEC ↗ |
| VICE CHAIRMAN | Sale | 15,000 | $319K | May 11 | +21.0% | SEC ↗ | |
COLLINS GARY SFirst filing | VICE CHAIRMAN | Sale | 22,154 | $429K | Mar 23 | — | SEC ↗ |
| President, Powersports Lending | Sale | 35,000 | $733K | Feb 19 | — | SEC ↗ | |
Campbell Darin PatrickFirst in 3 months | President, Powersports Lending | Sale | 91 | $2K | Feb 18 | — | SEC ↗ |
Gartelmann Richard A JRFirst filing | EVP | Sale | 2,000 | $42K | Feb 5 | — | SEC ↗ |
| Director | Sale | 4,762 | $100K | Jan 16 | — | SEC ↗ | |
| Director | Sale | 12,500 | $250K | Dec 9 | — | SEC ↗ | |
Ladowicz JohnFirst filing | Director | Sale | 13,150 | $250K | Nov 26 | — | SEC ↗ |
Campbell Darin PatrickFirst filing | President, Powersports Lending | Sale | 31,159 | $557K | Nov 7 | — | SEC ↗ |
Campbell Darin PatrickFirst filing | President, Powersports Lending | Sale | 26,406 | $482K | Nov 7 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does OSBC have?
OLD SECOND BANCORP INC (OSBC) has 61 SEC Form 4 filings (91 transaction rows) in the rolling 365-day window, disclosed by 8 distinct insiders. Most recent filing: Sep 8, 2026.
When was the most recent SEC Form 4 filing for OSBC?
The most recent Form 4 filing for OSBC on Tracefour is dated Sep 8, 2026.
Who is the most active insider at OSBC?
The most active SEC Form 4 filer at OSBC in the rolling window is President, Powersports Lending Campbell Darin Patrick, with 5 filings.
What is the net insider flow at OSBC over the last 6 months?
Over the trailing 180 days, insiders at OSBC have net sold $5.4M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at OSBC in the current window?
Inside the rolling window, insiders at OSBC bought $502 and sold $7.8M based on SEC Form 4 filings.
Can I get alerts for OSBC insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at OLD SECOND BANCORP INC (OSBC). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
OLD SECOND BANCORP INC is in the Finance & Insurance sector.