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Equity · Financial Services

OSBC

NASDAQ

Old Second Bancorp (OSBC)

$23.63 −1.01% vs prior close Finazon · prior-day close, indicative (IEX-derived, not the official close)
Price · Chart

This price chart is drawn by TradingView, from their own data, in an embed loaded from their servers. We hold too few licensed daily closes of our own for OSBC to draw a line in its place.

Track this symbol on TradingView TradingView chart
Market cap $1.2B
P/E (TTM) 13.7
52-week range $16.55 – $23.87
Avg volume 87.0K

as of Jul 17, 2026

Old Second Bancorp (OSBC) insider trades

SEC Form 4 · last 90 days · newest reported trade 23 Sep 2026

In the 90 days to 26 Oct 2026, Old Second Bancorp insiders reported 7 open-market sales and no purchases (SEC Form 4); none has bought on the open market since 11 May 2026.

Open-market buys 0
Open-market sells 7
Net sold $4.33M
Non-trade filings 7
Date Insider Type Shares Value
23 Sep 2026 COLLINS GARY S VICE CHAIRMAN Sell 16,000 $395K
08 Sep 2026 MCLEAN HUGH H Director Sell 25,000 $641K
04 Sep 2026 COLLINS GARY S VICE CHAIRMAN Sell 5,000 $129K
03 Sep 2026 MCLEAN HUGH H Director Sell 25,000 $643K
02 Sep 2026 Campbell Darin Patrick President, Powersports Lending Sell 24,000 $613K
12 Aug 2026 Eccher James CHAIRMAN AND CEO Sell 19,313 $495K
11 Aug 2026 Eccher James CHAIRMAN AND CEO Sell 55,687 $1.42M

Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.

Date Insider Type Shares Value
30 Sep 2026 ADAMS BRADLEY S. CFO & COO Other 28
30 Sep 2026 COLLINS GARY S VICE CHAIRMAN Other 30
30 Sep 2026 Eccher James CHAIRMAN AND CEO Other 109
30 Sep 2026 Gartelmann Richard A JR EVP Other 35
30 Sep 2026 Pilmer Donald EVP Other 11
10 Aug 2026 Lyons Billy J Jr. Director Award 20 $1K
10 Aug 2026 YORK JILL E Director Other 12 $0K

Old Second Bancorp (OSBC) reported financials

SEC EDGAR XBRL SEC EDGAR

Old Second Bancorp reported interest & dividend income of $355.2M for the fiscal year ended 31 Dec 2025. Net income over the same period was $80.3M.

Figure Reported Period
Interest & dividend income $355.2M 31 Dec 2025 fiscal year
Net income $80.3M 31 Dec 2025 fiscal year
Diluted EPS $1.62 31 Dec 2025 fiscal year
Total assets $6.9B 30 Jun 2026 at period end
Total equity $902.8M 30 Jun 2026 at period end

Old Second Bancorp (OSBC) earnings

SEC EDGAR

Old Second Bancorp last reported earnings on 30 Jun 2026 for Q2 2026, with EPS of $0.54; no next date is announced in SEC filings yet.

Date Period EPS Revenue
30 Jun 2026 Q2 2026 $0.54 —
31 Mar 2026 Q1 2026 $0.48 —
31 Dec 2025 FY 2025 $1.62 —
30 Sep 2025 Q3 2025 $0.18 —
30 Jun 2025 Q2 2025 $0.48 —
31 Mar 2025 Q1 2025 $0.43 —
31 Dec 2024 FY 2024 $1.87 —
30 Sep 2024 Q3 2024 $0.50 —

Next report no date announced in SEC filings yet

Reported figures & scheduled dates · SEC EDGAR filings

Old Second Bancorp (OSBC) institutional holders (13F)

SEC Form 13F SEC EDGAR

6 of the 45 institutional funds we track reported a Old Second Bancorp position for the quarter ended 30 Jun 2026 — a combined $26.2M; the latest of those filings landed 02 Sep 2026.

Fund Action Shares Value
AQR Capital Management Held (±25%) −1.5% shares 386,234 $9.0M
Citadel Advisors Added +406.2% shares 304,021 $7.1M
Two Sigma Investments Added +198.1% shares 200,819 $4.7M
D. E. Shaw & Co. New position 114,326 $2.7M
Fisher Asset Management Held (±25%) 97,285 $2.3M
Renaissance Technologies Trimmed −76.5% shares 21,221 $495K
GAMCO Investors Exited
Millennium Management Exited

Old Second Bancorp (OSBC) fails-to-deliver

SEC CNS data SEC

On 11 Sep 2026, 10,359 shares of Old Second Bancorp failed to deliver (about $264K).

Settlement date Shares failed Notional % of shares out
11 Sep 2026 10,359 $264K 0.020%

Old Second Bancorp (OSBC): frequently asked questions

From live data

Have Old Second Bancorp insiders bought or sold shares recently?

In the 90 days to 26 Oct 2026, Old Second Bancorp insiders reported 7 open-market sales and no purchases (SEC Form 4); none has bought on the open market since 11 May 2026. A further 7 filings were grants, awards, gifts or exercises rather than open-market trades.

How many institutions hold Old Second Bancorp?

6 of the 45 institutional funds we track reported a Old Second Bancorp position for the quarter ended 30 Jun 2026, per SEC Form 13F filings.

Has Old Second Bancorp had fails-to-deliver recently?

Yes. The most recent SEC fails-to-deliver record for Old Second Bancorp is dated 11 Sep 2026, when 10,359 shares failed to deliver.

When did Old Second Bancorp last report earnings?

Old Second Bancorp last reported earnings on 30 Jun 2026 for Q2 2026, with EPS of $0.54; no next date is announced in SEC filings yet.

What exchange is Old Second Bancorp listed on?

Old Second Bancorp trades on NASDAQ under the ticker OSBC.

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.

Sources

  1. Finazonprior-day close, indicative (IEX-derived, not the official close)
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. SEC EDGARSEC EDGAR XBRL company facts · latest period ended 30 Jun 2026
  4. SEC EDGARSEC EDGAR 13F filings
  5. SECSEC fails-to-deliver (CNS) data
  6. SEC EDGARValuation computed from SEC EDGAR filings