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OSBC · NASDAQ · State Commercial Banks
Old Second Bancorp (OSBC) · oqro.io/stocks/OSBC · printed today. Every figure comes from a public filing, linked on the page online. Not investment advice.
$25.10−0.01 (−0.04%)
Close of Nov 13, 2026, vs Nov 12 · end-of-day, not a live quote
Yes. Insiders of Old Second Bancorp (OSBC) filed 1 open-market purchase in the last 90 days; the latest was filed on Nov 10, 2026.
Since 2006, Old Second Bancorp insiders reported 211 open-market purchases and 178 sales on Forms 4 and 5, with purchases in 19 different years, most recently 2026.
In the last 90 days, 1 insider of Old Second Bancorp (OSBC) reported 1 open-market sale worth $395K in total on SEC Form 4. The largest seller by value was Gary S Collins, with $395K. Many insider sales follow a plan set in advance or cover taxes on stock awards; the filing says what was sold, not the reason.
No trade in Old Second Bancorp (OSBC) was disclosed by a member of Congress in the last 12 months.
Old Second Bancorp's next results are expected on Jan 19, 2027. The date can move until the company confirms it. Insiders often trade in the weeks right after results.
From official filings only: SEC Forms 4, 5 and 144 for insiders, House and Senate periodic transaction reports for Congress, SEC Form 13F for funds, Form 8-K for company events and USAspending for federal contracts. Every record on OQRO links to its source. It is public data, not investment advice.
+36.9% (+$6.76) from Nov 13, 2025 to Nov 13, 2026 · adjusted daily closes
Adjusted close went from $18.34 on Nov 13, 2025 to $25.10 on Nov 13, 2026 (+36.9%). Disclosed in this range: 2 insider trades, 0 pre-arranged insider sales, 0 Congress trades, and 2 13F position changes for 2 quarters ending in it.
Counts of filings OQRO holds, by the date each was filed or the award started. Every figure links to its official SEC, House, Senate or USAspending record.
State Commercial Banks company based in Aurora, Il.
Last 12 months
+36.9%
Market value
$1.24B
S&P 500 +12.3% over the same dates. Prices adjusted for splits and dividends.
Short interest: 3.19M shares sold short (6.5% of shares outstanding), +5.0% vs the previous count, 5.2 days of normal trading to buy them back. FINRA, as of Oct 30, 2026.
Revenue
—
Free cash flow, last 12 months
$172M
This quarter $64.2M, a year earlier $34.7M
Net debt
—
Debt —, cash $108M, at Sep 30, 2026
Net income, last 12 months
$111M
From the company's own quarterly and annual reports to the SEC. Free cash flow (cash from operations minus capital spending), net debt (debt minus cash) and 12-month totals are calculated by OQRO. Production rates, deliveries, approvals and guidance are in its results announcement of Oct 21, 2026.
Insider buying
First insider buy since Aug 2025Traded Nov 9 · filed 1 day later
Since the trade 0.0% · S&P 500 +0.2% · to Nov 13
Insider selling
Traded Sep 23 · filed the same dayNot reported under a pre-arranged trading plan
Since the trade +2.2% · S&P 500 −1.8% · to Nov 13
Old Second Bancorp's VICE CHAIRMAN sold $395K of Old Second Bancorp shares. The filing does not indicate a pre-arranged trading plan.
Fund moves
From a 13F filed Aug 14, 2026 covering holdings at Jun 30, 2026 — a quarter-end snapshot, not a live trade.
Fund moves
From a 13F filed Feb 13, 2026 covering holdings at Dec 31, 2025 — a quarter-end snapshot, not a live trade.
Fund moves
3 tracked managers disclosed the same change for Q3 2025. From a 13F filed Nov 13, 2025 covering holdings at Sep 30, 2025 — a quarter-end snapshot, not a live trade.
Prices are daily closes from Polygon.io. Company figures come from its own SEC filings. Past moves are not a forecast. OQRO reports what was filed and never tells you what to buy or sell.
Dimensional Fund Advisors LP
Schedule 13G: passive · filed Oct 8, 2026 · 2.58M shares
Vanguard Capital Management
Schedule 13G: passive · filed Oct 30, 2026 · 2.56M shares
Anyone owning more than 5% must file within days. Structured filings have existed since December 2024, so older stakes that were never amended may be missing.
Last results
Oct 21, 2026
Within the 30 days after it, until Nov 20, 2026
Next results, expected
Jan 19, 2027
Purchases after results
42%
47 of 113 insider purchases since 2016 came within 30 days after a results announcement
From Old Second Bancorp's own results filings (8-K Item 2.02) and its insiders' Forms 4 and 5. Many companies only let insiders trade in a period after results; OQRO does not know Old Second Bancorp's policy and only shows the pattern in the filings. A purchase made long after results, at a company whose insiders usually buy right after them, is marked “Bought outside the usual window”.
Insiders of Old Second Bancorp reported 211 open-market purchases and 178 sales since 2006; purchases in 19 different years, most recently 2026.
| Year | Bought | Sold |
|---|---|---|
| 2026 | $5721×1 trade | $395K1×1 trade |
| 2025 | $8342×2 trades | — |
| 2024 | $102K5×5 trades | $1.63M6×6 trades |
| 2022 | $295K6×6 trades | $257K4×4 trades |
| 2021 | $1.28M26×26 trades | $361K6×6 trades |
| 2020 | $153K10×10 trades | $28K2×2 trades |
| 2019 | $5.3K1×1 trade | $141K9×9 trades |
| 2018 | $99K10×10 trades | $414K33×33 trades |
| 2017 | $983K29×29 trades | $1.25M49×49 trades |
| 2016 | $454K38×38 trades | $49K6×6 trades |
| 2015 | $51K4×4 trades | $345K18×18 trades |
| 2014 | $1.17M12×12 trades | $1.43M6×6 trades |
| 2013 | $532K6×6 trades | — |
| 2012 | $7.5K1×1 trade | — |
| 2011 | $35K3×3 trades | — |
| 2010 | — | $477K5×5 trades |
| 2009 | $194K24×24 trades | $1.46M27×27 trades |
| 2008 | $667K26×26 trades | $693K5×5 trades |
| 2007 | $76K2×2 trades | $77K1×1 trade |
| 2006 | $115K5×5 trades | — |
Open-market purchases (code P) and sales (code S) on Forms 4 and 5. Up to Sep 2024 from the SEC's Insider Transactions Data Sets; since Oct 2024 from each filing as it is published. A trade filed twice (an amendment) counts once. Dollar totals use the price the filer reported; lines with no price count as trades without a value.
Against the S&P 500 over the year
Since Nov 11, 2025, OSBC is up 36.2% and the index fund is up 10.4%: 26 points ahead of the market. Traders call a stock that beats the index over a period a relative-strength leader.
How much OSBC moves
End-of-day prices. These figures describe the past year and say nothing about what comes next.
