CIK 0000357173 · Large accelerated filer
OLD SECOND BANCORP INC
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- OSBC
- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 363143493
- Phone
- 6308920202
- Business address
- 37 S RIVER ST, AURORA, IL, 60507
- Open-market buys, last 90 days
- $572
- in 1 filing
- Open-market sales, last 90 days
- $2,420,340
- in 5 filings
Net −$2,419,767. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-15 | Ladowicz John Director | Sale | −2,897 | $20.94 | $61K | 146,757 |
| 2026-01-15 | Ladowicz John Director | Sale | −1,865 | $20.96 | $39K | 144,892 |
| 2025-12-31 | Gartelmann Richard A JR EVP | Other acquisition | +47 | 12,563 | ||
| 2025-12-31 | Pilmer Donald EVP | Other acquisition | +15 | 4,010 | ||
| 2025-12-31 | ADAMS BRADLEY S. CFO & COO | Grant or award | +39 | 10,124 | ||
| 2025-12-31 | Eccher James CHAIRMAN AND CEO | Other acquisition | +125 | 33,018 | ||
| 2025-12-31 | Eccher James CHAIRMAN AND CEO | Other acquisition | +24 | 6,335 | ||
| 2025-12-31 | COLLINS GARY S VICE CHAIRMAN | Other acquisition | +40 | 6,805 | ||
| 2025-12-09 | Ladowicz John Director | Sale | −12,500 | $20.00 | $250K | 149,654 |
| 2025-11-26 | Ladowicz John Director | Sale | −13,150 | $19.01 | $250K | 162,154 |
| 2025-11-10 | YORK JILL E Director | Other acquisition | +16.26 | $18.35 | $298 | 4,319.64 |
| 2025-11-10 | Lyons Billy J Jr. Director | Grant or award | +27 | $18.35 | $495 | 16,973 |
| 2025-10-31 | Campbell Darin Patrick President, Powersports Lending | Sale | −31,159 | $17.89 | $557K | 0 |
| 2025-10-30 | Campbell Darin Patrick President, Powersports Lending | Sale | −26,406 | $18.27 | $482K | 31,159 |
| 2025-09-30 | Gartelmann Richard A JR EVP | Other acquisition | +44 | 12,516 | ||
| 2025-09-30 | Pilmer Donald EVP | Other acquisition | +1 | 182 | ||
| 2025-09-30 | Pilmer Donald EVP | Other acquisition | +14 | 3,995 | ||
| 2025-09-30 | ADAMS BRADLEY S. CFO & COO | Other acquisition | +35 | 10,085 | ||
| 2025-09-30 | Eccher James CHAIRMAN AND CEO | Other acquisition | +22 | 6,311 | ||
| 2025-09-30 | Eccher James CHAIRMAN AND CEO | Other acquisition | +134 | 32,893 |
Page 6 of 9 · 168 trades