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OSBC · Old Second Bancorp Inc
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OSBC OLD Second Bancorp (OSBC) Insider Trading, Ownership & Congress Trades

Banks · State commercial banks · CIK 0000357173
Form 144 · 4
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
97
13F, latest reported quarter

What the filings say about OSBC

Insiders, 180 days
-$5.5M net sold
1 buyer · 5 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$3.6M
4 notices

OLD Second Bancorp insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, OLD SECOND BANCORP INC insiders sold a net $5.5M of stock across 66 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
VICE CHAIRMAN
SELL
2026-09-23 SEC
16,000
$395.1K
-0.2%
Context
  • 17 earlier Form 4 trades (code P or S) here by this insider (7 buys, 10 sales), the last on Sep 4, 2026.
  • +15.5% median (+11.2% mean) 90-day return after 5 previous buys.
  • The trade is 113.2% of the 14,136 shares held after it.
  • 2 other insiders sold within 30 days.
  • 97 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: VICE CHAIRMAN COLLINS GARY S sold about $395.1K of OSBC on Sep 23, 2026; 2 other insiders sold within 30 days and 97 funds added in the latest 13F quarter.
SELL
2026-09-08 SEC
25,000
$640.8K
-1.9%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (3 buys, 1 sale), the last on Sep 3, 2026.
  • +4.2% median (+5.5% mean) 90-day return after 3 previous buys.
  • The trade is 18.5% of the 135,351 shares held after it.
  • 3 other insiders sold within 30 days.
  • 97 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director MCLEAN HUGH H sold about $640.8K of OSBC on Sep 8, 2026; 3 other insiders sold within 30 days and 97 funds added in the latest 13F quarter.
VICE CHAIRMAN
SELL
2026-09-11 SECtraded 2026-09-04
5,000
$128.5K
-2.9%
Context
  • 16 earlier Form 4 trades (code P or S) here by this insider (7 buys, 9 sales), the last on May 22, 2026.
  • +15.5% median (+11.2% mean) 90-day return after 5 previous buys.
  • The trade is 9.4% of the 53,136 shares held after it.
  • 3 other insiders sold within 30 days.
  • 97 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: VICE CHAIRMAN COLLINS GARY S sold about $128.5K of OSBC on Sep 4, 2026; 3 other insiders sold within 30 days and 97 funds added in the latest 13F quarter.
SELL
2026-09-03 SEC
25,000
$643.2K
-3.7%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Sep 3, 2021.
  • +4.2% median (+5.5% mean) 90-day return after 3 previous buys.
  • The trade is 18.5% of the 135,351 shares held after it.
  • 3 other insiders sold within 30 days.
  • 97 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director MCLEAN HUGH H sold about $643.2K of OSBC on Sep 3, 2026; 3 other insiders sold within 30 days and 97 funds added in the latest 13F quarter.
President, Powersports Lending
SELL
2026-09-03 SECtraded 2026-09-02
24,000
$612.8K
-3.7%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on Feb 18, 2026.
  • The trade is 9.6% of the 250,589 shares held after it.
  • 3 other insiders sold within 30 days.
  • 97 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President, Powersports Lending Campbell Darin Patrick sold about $612.8K of OSBC on Sep 2, 2026; 3 other insiders sold within 30 days and 97 funds added in the latest 13F quarter.
66 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 61 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$5.5M over 180 days
-$4.3M over 90 days
below 90% of Banks
Congress
no House purchase disclosed in the last 12 months
Funds
97 funds bought in last quarter
more than 50% of Banks
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
$40.2M repurchased, FY to 2026-06-30
more than 74% of Banks
Short interest
6.4% of the float short (float per yahoo 2026-10-27) · 4.8 days to cover · settled 2026-10-15
more than 85% of Banks
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch OSBC

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+40.6%12M
-1%+15%+31%+47%2025-102025-122026-022026-042026-062026-082026-10 2026-08-11 · Eccher James sold $1.4M2026-02-18 · Campbell Darin Patrick sold $732.9K2026-09-03 · MCLEAN HUGH H sold $643.2K2026-09-08 · MCLEAN HUGH H sold $640.8K2026-09-02 · Campbell Darin Patrick sold $612.8K2025-10-31 · Campbell Darin Patrick sold $557.4K2026-05-11 · Pilmer Donald sold $518.8K2026-08-12 · Eccher James sold $494.7K2025-10-30 · Campbell Darin Patrick sold $482.4K2026-03-20 · COLLINS GARY S sold $429.3K2026-09-23 · COLLINS GARY S sold $395.1K2025-12-09 · Ladowicz John sold $250.0K2025-11-26 · Ladowicz John sold $250.0K2026-05-08 · COLLINS GARY S sold $212.4K2026-05-21 · COLLINS GARY S sold $211.2K2026-09-04 · COLLINS GARY S sold $128.5K2026-05-22 · COLLINS GARY S sold $108.1K2026-05-08 · COLLINS GARY S sold $106.2K2026-01-15 · Ladowicz John sold $60.7K2026-02-05 · Gartelmann Richard A JR sold $42.0K2026-01-15 · Ladowicz John sold $39.1K2026-02-13 · Campbell Darin Patrick sold $1.9K2026-05-11 · Lyons Billy J Jr. bought $5022026-09-23 · COLLINS GARY S filed to sell $493.0K2026-09-08 · HUGH H. MCLEAN filed to sell $641.9K2026-09-02 · Campbell Darin Patrick filed to sell $615.4K2026-08-11 · Eccher James filed to sell $1.9M
Insider buyInsider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns OSBC: institutional holders (13F)

13F holdings, latest reported quarter
4,298,683 sh
$100.2M
1,839,202 sh
$42.9M

Congress trades in OSBC

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

OSBC planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
COLLINS GARY S
Filed 2026-09-23
$493.0K
HUGH H. MCLEAN
Filed 2026-09-08
$641.9K
Campbell Darin Patrick
Filed 2026-09-02
$615.4K
Eccher James
Filed 2026-08-11
$1.9M

OSBC mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Nuveen Small Cap Value Fund
$6.2M position · as of 2026-07-31
2.2%
Hunter Small Cap Value Fund
$841.8K position · as of 2026-07-31
1.3%
NORTH SQUARE KENNEDY MICROCAP FUND
$398.1K position · as of 2026-05-31
1.2%
Regional Bank Fund
$11.4M position · as of 2026-07-31
1.2%
Penn Series Small Cap Value Fund
$1.7M position · as of 2026-06-30
1.0%
Goldman Sachs Small Cap Value Fund
$8.9M position · as of 2026-05-31
0.9%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$3.1M
$3.5M
$1.8M
+7%
-4%
2024
$2.7M
$3.1M
$884.5K
-14%
-52%
2023
$2.3M
$2.2M
$794.7K
-80%
n/a
2022
$1.7M
$2.0M
$693.7K
-77%
n/a
2021
$1.7M
$2.1M
$701.0K
n/a
-76%
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $5.5M sold by insiders over 180 days, 97 funds added last quarter, $3.6M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

OSBC financials

Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
$142.2M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
n/a
no debt line filed
Cash flow to debt
n/a
no debt line filed
Return on equity
+11.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+1.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
14.07x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
n/a
no debt line filed
FCF yield
+11.3%
TTM free cash flow over market value at close 2026-10-26
PEG, trailing
n/a
trailing EPS growth -4%, PEG needs growth
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Net income$80.3M$85.3M$91.7M$67.4M
EPS (diluted)1.621.872.021.49
Operating cash flow$122.3M$131.5M$116.4M$97.3M
Cash$124.0M$99.3M$100.1M$115.2M
Buybacks$7.4M$1.0M$605.0K$455.0K
Dividends paid$12.2M$9.4M$8.9M$8.9M
SEC XBRL, fiscal years, as known on 2026-10-28

OSBC Stock Sonar score 4/7 axes

Find similar shapesCompare

OSBC ranks highest on profitability (73rd percentile) and institutional and government (50th), and lowest on risk and compliance (21st), among Banks peers.

Profitability
73
Inputs
  • Return on equity+11.4% · 62 pct, sector of 327
  • Return on assets+1.5% · 83 pct, sector of 334
  • Return on invested capitalfewer than four consecutive quarters of operating income
  • Return on capital employedfewer than four consecutive quarters of operating income
Insider conviction
28
Inputs
  • Net Form 4 buying (codes P and S), 180d-$5.5M · 10 pct, sector of 274
  • Insider buyers, 180d1 · 46 pct, sector of 274
Institutional and government
50
Inputs
  • Funds adding, latest quarter97 · 50 pct, sector of 257
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
21
Inputs
  • Short interest, % of float+5.8% · 21 pct, sector of 378
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
3 not measured: Financial health, Growth, US patents
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

OSBC filings, in plain words

Are OLD Second Bancorp insiders buying or selling OSBC?

In the 180 days to 2026-10-28, OLD Second Bancorp insiders were net sellers, a net $5.5M: $502 of purchases and $5.5M of sales reported on Form 4, by 1 buyer and 5 sellers.

Are there planned insider sales of OSBC?

Yes. 4 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-28, covering $3.6M of stock; the latest, by COLLINS GARY S, was filed 2026-09-23.

Read the full summary

In the 180 days to 2026-10-28, OLD Second Bancorp insiders were net sellers of OSBC, a net $5.5M across purchases and sales reported on Form 4 by 1 buyer and 5 sellers. Sales outweighed purchases more than tenfold by value. None of the 12 insider sales was flagged as made under a Rule 10b5-1 plan. Insiders filed 4 Form 144 notices of intent to sell in the 90 days to 2026-10-28, covering $3.6M of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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