| $705M | ||
| $677M | ||
| $350M | ||
| $213M | ||
| $93M | ||
| $77M |
Buys | $502 | 1 | 6 |
Sells | $6,458,054 | 16 | 94 |
| Lyons Billy J Jr. | director | 1 | $502 | 0 | $0 | $502 |
| Gartelmann Richard A JR | EVP | 0 | $0 | 1 | $41,950 | $-41,950 |
| Ladowicz John | director | 0 | $0 | 3 | $599,747 | $-599,747 |
| COLLINS GARY S | VICE CHAIRMAN | 0 | $0 | 5 | $1.27M | $-1.27M |
| MCLEAN HUGH H | director | 0 | $0 | 2 | $1.28M | $-1.28M |
| Campbell Darin Patrick | President, Powersports Lending | 0 | $0 | 3 | $1.35M | $-1.35M |
| Eccher James | CHAIRMAN AND CEO | 0 | $0 | 2 | $1.91M | $-1.91M |
Old Second Bancorp, Inc. (OSBC) serves as the parent holding company for Old Second National Bank, providing a full range of community banking services. The institution offers a broad spectrum of deposit products, including demand, NOW, money market, savings, time, and individual retirement accounts, alongside certificates of deposit. Its diverse lending portfolio encompasses commercial loans, lease financing, construction loans, and commercial real estate loans. For residential clients, offerings include first and second mortgages, home equity …
Over the last 12 months, insiders at Old Second Bancorp, Inc. have bought $502 and sold $6.46M worth of Old Second Bancorp, Inc. stock.
On average, over the past 5 years, insiders at Old Second Bancorp, Inc. have bought $76,827 and sold $2.36M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Lyons Billy J Jr. (director) — $502.
The last purchase of 24 shares for transaction amount of $502 was made by Lyons Billy J Jr. (director) on 2026‑05‑11.
| 2026-09-23 | Sale | COLLINS GARY S | VICE CHAIRMAN | 16,000 0.0313% | $24.69 | $395,080 | +1.10% | |
| 2026-09-08 | Sale | MCLEAN HUGH H | director | 25,000 0.049% | $25.63 | $640,768 | -2.68% | |
| 2026-09-04 | Sale | COLLINS GARY S | VICE CHAIRMAN | 5,000 0.0098% | $25.70 | $128,525 | -3.38% | |
| 2026-09-03 | Sale | MCLEAN HUGH H | director | 25,000 0.0487% | $25.73 | $643,175 | -3.23% | |
| 2026-09-02 | Sale | Campbell Darin Patrick | President, Powersports Lending | 24,000 0.0467% | $25.53 | $612,792 | -2.66% | |
| 2026-08-12 | Sale | Eccher James | CHAIRMAN AND CEO | 19,313 0.0373% | $25.61 | $494,701 | -3.24% | |
| 2026-08-11 | Sale | Eccher James | CHAIRMAN AND CEO | 55,687 0.1083% | $25.46 | $1.42M | -1.85% | |
| 2026-05-22 | Sale | COLLINS GARY S | VICE CHAIRMAN | 5,120 0.01% | $21.12 | $108,134 | +17.55% | |
| 2026-05-21 | Sale | COLLINS GARY S | VICE CHAIRMAN | 10,000 0.0196% | $21.12 | $211,200 | +17.44% | |
| 2026-05-11 | Lyons Billy J Jr. | director | 24 <0.0001% | $20.90 | $502 | +18.35% | ||
| 2026-03-20 | Sale | COLLINS GARY S | VICE CHAIRMAN | 22,154 0.0419% | $19.38 | $429,435 | +20.80% | |
| 2026-02-18 | Sale | Campbell Darin Patrick | President, Powersports Lending | 35,000 0.0677% | $20.94 | $732,900 | +11.86% | |
| 2026-02-13 | Sale | Campbell Darin Patrick | President, Powersports Lending | 91 0.0002% | $20.70 | $1,884 | +11.69% | |
| 2026-02-05 | Sale | Gartelmann Richard A JR | EVP | 2,000 0.0038% | $20.98 | $41,950 | +9.64% | |
| 2026-01-15 | Sale | Ladowicz John | director | 4,762 0.009% | $20.95 | $99,756 | +5.29% | |
| 2025-12-09 | Sale | Ladowicz John | director | 12,500 0.024% | $20.00 | $250,000 | +8.90% | |
| 2025-11-26 | Sale | Ladowicz John | director | 13,150 0.025% | $19.01 | $249,991 | +12.85% | |
| 2025-10-31 | Sale | Campbell Darin Patrick | President, Powersports Lending | 31,159 0.0594% | $17.89 | $557,313 | +18.29% | |
| 2025-10-30 | Sale | Campbell Darin Patrick | President, Powersports Lending | 26,406 0.0513% | $18.27 | $482,329 | +17.36% | |
| 2025-08-04 | Lyons Billy J Jr. | director | 25 <0.0001% | $16.61 | $415 | +19.01% |
| Eccher James | CHAIRMAN AND CEO | 303399 0.5964% | $7.58M | 16 | 4 | +19.85% |
| Ladowicz John | director | 144892 0.2848% | $3.62M | 2 | 33 | +27.56% |
| MCLEAN HUGH H | director | 135351 0.266% | $3.38M | 3 | 2 | +17.93% |
| Lyons Billy J Jr. | director | 20097 0.0395% | $502,224.03 | 11 | 0 | +13.02% |
| COLLINS GARY S | VICE CHAIRMAN | 14136 0.0278% | $353,258.64 | 10 | 8 | +7.97% |
| BONIFAS EDWARD | director | 170674 0.3355% | $4.27M | 21 | 1 | +10.14% |
| MEYER WILLIAM J | director | 127618 0.2508% | $3.19M | 3 | 0 | +0.95% |
| Finn Barry | director | 85660 0.1684% | $2.14M | 7 | 0 | +10.72% |
| FAGEL MARVIN | director | 66271 0.1303% | $1.66M | 2 | 0 | +35.58% |
| SKOGLUND WILLIAM B | 61967 0.1218% | $1.55M | 1 | 20 | +0.46% | |
| CHEATHAM J DOUGLAS | CFO | 60023 0.118% | $1.5M | 2 | 4 | +5.16% |
| LINDGREN KENNETH | director | 52000 0.1022% | $1.3M | 2 | 0 | <0.0001% |
| KANE WILLIAM | director | 45159 0.0888% | $1.13M | 4 | 2 | <0.0001% |
| KLAESER DENNIS L | director | 43500 0.0855% | $1.09M | 2 | 0 | +17.69% |
| Tapscott James F | director | 41273 0.0811% | $1.03M | 13 | 0 | +7.69% |
| PALMER GERALD | director | 37727 0.0742% | $942,797.73 | 9 | 3 | +0.97% |
| Temple Rocks Patti | director | 18679 0.0367% | $466,784.46 | 6 | 0 | +17.19% |
| Williams John JR | director | 10125 0.0199% | $253,023.75 | 1 | 0 | <0.0001% |
| ADAMS BRADLEY S. | CFO | 9544 0.0188% | $238,504.56 | 4 | 0 | +15.73% |
| YORK JILL E | director | 8000 0.0157% | $199,920.00 | 3 | 0 | +17.08% |
| Krasner Mary e | director | 6259 0.0123% | $156,412.41 | 5 | 0 | <0.0001% |
| MCKEE D CHET | director | 4280 0.0084% | $106,957.20 | 4 | 0 | <0.0001% |
| SCHMITZ JAMES C | director | 0 0% | $0 | 2 | 14 | +27.56% |
| Suits Duane | director | 0 0% | $0 | 2 | 1 | +27.56% |
| Pilmer Donald | EVP | 0 0% | $0 | 3 | 0 | +30.71% |
$7,481,883 | 201 | 5.64% | $1.14B | |
$116,321,720 | 188 | 8.63% | $1.07B | |
Old Second Bancorp, Inc. (OSBC) | $8,508,181 | 130 | 9.13% | $1.27B |
$3,144,347 | 129 | 5.78% | $1.43B | |
$13,986,213 | 109 | 21.94% | $1.51B |
| Increased Positions | 102 | +48.8% | 4M | +11.12% |
| Decreased Positions | 91 | -43.54% | 3M | -8.33% |
| New Positions | 23 | New | 1M | New |
| Sold Out Positions | 32 | Sold Out | 1M | Sold Out |
| Total Postitions | 220 | +5.26% | 37M | +2.79% |
| Blackrock, Inc. | $74,370.00 | 7.2% | 3.82M | +316,180 | +9.03% | 2025-09-30 |
| Vanguard Group Inc | $63,699.00 | 6.17% | 3.27M | +553,169 | +20.36% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $42,951.00 | 4.16% | 2.2M | +86,416 | +4.08% | 2025-09-30 |
| Fj Capital Management Llc | $37,400.00 | 3.62% | 1.92M | +82,601 | +4.5% | 2025-09-30 |
| Goldman Sachs Group Inc | $30,364.00 | 2.94% | 1.56M | +163,374 | +11.71% | 2025-09-30 |
| Davis Asset Management, L.P. | $29,220.00 | 2.83% | 1.5M | +115,498 | +8.34% | 2025-09-30 |
| American Century Companies Inc | $27,036.00 | 2.62% | 1.39M | +160,429 | +13.07% | 2025-09-30 |
| State Street Corp | $26,638.00 | 2.58% | 1.37M | +61,936 | +4.74% | 2025-09-30 |
| Geode Capital Management, Llc | $26,555.00 | 2.57% | 1.36M | +211,814 | +18.4% | 2025-09-30 |
| Kennedy Capital Management Llc | $21,298.00 | 2.06% | 1.09M | +96,326 | +9.66% | 2025-09-30 |