OSBC

OLD SECOND BANCORP INC

Nasdaq· State Commercial Banks· Inc. DE· CIK 0000357173 Traditional Finance

$24.92 +0.49 (+2.01%)

Oct 26 4:00 PM ET · prev $24.43

Market cap

$1.3B

Small cap

Consensus

Buy

83% Buy or better · 12 analysts

Median target

🔒 Subscribers only

1 year

+34.1%

from $18.58 · Oct 27

30 days

+0.3%

from $24.85

52-week range

$17.67–25.91

−4% from high · low Nov 17

Avg volume 20D

622.9K

shares / day

Short interest

2.75M

≈5.4% of shares · +11.2%

Days to cover

5.4

at average volume

Insider net

−$5.9M

1 buyer · 5 sellers · since Feb 21

New fund stakes

Q2 2026 13F · 0 exits

Filing reports

analyzed by SecBot

SecBot read MIXED 8 reports · 90 days

Balance 1 bearish · 0 bullish · 1 mixed · 6 neutral oldest → newest, height = score

Avg score

·High conf. 6/8

Strongest MIXED Old Second Bancorp reported Q3 2026 GAAP diluted EPS of $0.56, a miss vs consensus of $0.59 (-5.1%), with…

All reports →

Price

Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.

R Apr 22 Old Second Bancorp reported Q1 2026 net income of $25.6M ($0.48/shar…
S May 8 to May 11 2 days of insider sells: $837.3K by 2 insiders, avg $20.93
B May 11 1 insider buy $501.60 at $20.90
S May 21 to May 22 2 days of insider sells: $319.3K by 1 insider, avg $21.12
S Aug 11 to Aug 12 2 days of insider sells: $1.9M by 1 insider, avg $25.50
S Sep 2 to Sep 8 4 days of insider sells: $2.0M by 3 insiders, avg $25.64
A Oct 6 Raymond James upgrades
E Oct 21 Earnings: OSBC Q3 2026 Earnings: EPS $0.56 (-5.3% vs est)

Signal stack

Where each data set points today.

InsidersBEARISH

1 insider bought $501.60 at an average $20.90. 5 insiders sold $5.9M. Price is 19% above their cost.
InstitutionsBULLISH

Q2 2026: 17 added (0 new), 9 trimmed or exited.
AnalystsBULLISH

10 of 12 rate it Buy or better.
Short sellersSTEADY

Short interest +11.2% to 2.75M shares. 5.4 days to cover, ≈5.4% of shares.
TrendDOWNTREND

1% below its 50-day average.

Who's buying

13F· Q2 2026

new positions

exits

Fund	Move	Shares	Value
NORTHERN TRUST CORP	TRIM	555,408	$13.0M
WELLINGTON MANAGEMENT GROUP LLP	TRIM	544,345	$12.7M
CITADEL ADVISORS LLC	DOUBLED	304,021	$7.1M
Mariner, LLC	DOUBLED	225,303	$5.3M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	ADD	210,745	$4.9M
UBS Group AG	TRIM	147,223	$3.4M
SEI INVESTMENTS CO	TRIM	117,666	$2.7M
FIRST TRUST ADVISORS LP	DOUBLED	94,347	$2.2M

Quarterly 13F filings are due 45 days after each quarter ends.

The Street

12 analysts

Buy 83% rate it Buy or better

Strong Buy3Buy7Hold2Sell0Strong Sell0

Fresh Price Targets

Analyst price targets updated within the last 24 hours are for subscribers only.

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Recent actions

Date	Firm	Action	Rating
Oct 26, 2026	🔒 Fresh data, subscribers only MAINTAIN	MAINTAIN
Oct 6, 2026	Raymond James UPGRADE	UPGRADE	Strong Buy
Jul 27, 2026	Piper Sandler REITERATE	REITERATE	Overweight
Jul 24, 2026	DA Davidson MAINTAIN	MAINTAIN	Neutral
Jun 26, 2026	Piper Sandler MAINTAIN	MAINTAIN	Overweight

Insider ledger

Form 4

$501.60

bought · 1 insider

$5.9M

sold · 5 insiders

+19.2%

vs their $20.90 cost

Date	Insider	Type	Value
Sep 30, 2026	Pilmer Donald EVP	OTHER	11 sh
Sep 30, 2026	COLLINS GARY S VICE CHAIRMAN	OTHER	30 sh
Sep 30, 2026	Gartelmann Richard A JR EVP	OTHER	35 sh
Sep 30, 2026	ADAMS BRADLEY S. CFO & COO	OTHER	28 sh
Sep 30, 2026	Eccher James CHAIRMAN AND CEO	OTHER	17 sh
Sep 30, 2026	Eccher James CHAIRMAN AND CEO	OTHER	92 sh
Sep 23, 2026	COLLINS GARY S VICE CHAIRMAN	SELL	$395.1K
Sep 8, 2026	MCLEAN HUGH H Director	SELL	$640.8K

Earnings setup

Estimates

Revision history: 🔒 Fresh data, subscribers only

Period	EPS est.	Range	30D rev.	Revenue
Current Q	🔒 Fresh data, subscribers only
Next Q	🔒 Fresh data, subscribers only
Current FY	🔒 Fresh data, subscribers only
Next FY	🔒 Fresh data, subscribers only