OSBC

OLD SECOND BANCORP INC

Nasdaq · State Commercial Banks · Inc. DE · CIK 0000357173
$22.50 +1.26% $1.2B
Insider Selling Cluster (3 insiders)High Impact Filing (7/10)5 New Institutional Positions6 Institutional Exits
Vol
Market Cap$1.2B
Cap SizeSmall Cap
Analyst ConsensusStrong Buy (82%)
Inst. Holders50 funds
Inst. Value$389.2M
Inst. Activity5 buys / 6 sells
Insider Activity1B / 6S
Insider Net $-$1.5M
SEC Reports8
Exchange Nasdaq·Sector State Commercial Banks·Inc. DE·CIK 0000357173·Prev Close $22.22

Recent Activity

Jun 9, 2026 SEC
Board member Dennis Klaeser resigned from the board of Old Second Bancorp and its subsidiary bank effective June 5, 2026
8-K — Impact 2/10
May 22, 2026 Insider
COLLINS GARY S sold 5,120 shares
VICE CHAIRMAN @ $21.12 ($108.1K)
May 21, 2026 Insider
COLLINS GARY S sold 10,000 shares
VICE CHAIRMAN @ $21.12 ($211.2K)
May 19, 2026 SEC
Old Second Bancorp filed an 8-K to disclose the presentation materials from its Annual Stockholders Meeting held on May
8-K — Impact 2/10
May 12, 2026 SEC
Two senior insiders at Old Second Bancorp (Vice Chairman and EVP) sold a combined $731K in open-market sales over a 3-da
CLUSTER — Impact 3/10
May 11, 2026 Insider
Lyons Billy J Jr. bought 24 shares
Director @ $20.90 ($501.60)
Inst.
SEI INVESTMENTS CO — ADD
203,088 shares ($4.1M)
Inst.
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP — TRIM
141,026 shares ($2.8M)

Price Targets

$23.20 +3.1% upside Hold
Current $22.50 Low $22.00 Median $23.00 High $25.00 5 analysts
$22.00 $25.00

Analyst Ratings

Strong Buy82% buy · 11 analysts
3Strong Buy
6Buy
2Hold
0Sell
0Strong Sell
Recent Analyst Actions
DateFirmActionRating
Apr 27, 2026 Piper Sandler MAINTAIN Overweight → Overweight
Jan 23, 2026 DA Davidson MAINTAIN Neutral → Neutral

Earnings Estimates

PeriodEPS Est.RangeGrowth#
Current Q $0.55 ▲ +1.7% $0.52 — $0.56 9% YoY 5
Next Q $0.57 ▲ +2.4% $0.54 — $0.61 8% YoY 5
Current FY $2.21 ▲ +1.8% $2.19 — $2.23 7% YoY 3
Next FY $2.30 ▲ +0.8% $2.20 — $2.35 4% YoY 5

Latest Reports

NEUTRAL 8-K 2/10
Board member Dennis Klaeser resigned from the board of Old Second Bancorp and its subsidiary bank effective June 5, 2026
Jun 9, 2026
NEUTRAL 8-K 2/10
Old Second Bancorp filed an 8-K to disclose the presentation materials from its Annual Stockholders Meeting held on May
May 19, 2026

Top Institutional Holders

FundValueMove
BlackRock, Inc.$83.2M—
DIMENSIONAL FUND ADVISORS LP$48.2M—
VANGUARD CAPITAL MANAGEMENT LLC$45.4M—
GOLDMAN SACHS GROUP INC$34.1M—
STATE STREET CORP$32.2M—

Recent Insider Trades

DateInsiderTypeValue
May 22, 2026COLLINS GARYSELL$108.1K
May 21, 2026COLLINS GARYSELL$211.2K
May 11, 2026Lyons BillyBUY$501.60
May 11, 2026Pilmer DonaldSELL$518.8K
May 8, 2026COLLINS GARYSELL$212.4K
50 institutional holders with $389.2M total value (19,325,071 shares) as of 2026-Q1. Top holders: BlackRock,, DIMENSIONAL, VANGUARD. Net selling activity: 6 institutions trimmed/exited vs 5 added.

Top Institutional Holders — 2026-Q1

#FundSharesValue% of TrackedLast Move
1BlackRock, Inc.4,126,244$83.2M21.4%—
2DIMENSIONAL FUND ADVISORS LP2,388,862$48.2M12.4%—
3VANGUARD CAPITAL MANAGEMENT LLC2,251,849$45.4M11.7%—
4GOLDMAN SACHS GROUP INC1,691,523$34.1M8.8%—
5STATE STREET CORP1,599,302$32.2M8.3%—
6MANUFACTURERS LIFE INSURANCE COMPANY, THE878,670$17.7M4.6%—
7WELLINGTON MANAGEMENT GROUP LLP857,785$17.3M4.4%DOUBLED +521.2%
8VANGUARD PORTFOLIO MANAGEMENT LLC712,433$14.4M3.7%—
9ALLIANCEBERNSTEIN L.P.690,845$13.5M3.5%NEW
10CHARLES SCHWAB INVESTMENT MANAGEMENT INC430,910$8.7M2.2%—
11Nuveen, LLC419,642$8.5M2.2%—
12VANGUARD FIDUCIARY TRUST CO335,483$6.8M1.7%—
13BANK OF AMERICA CORP /DE/331,330$6.7M1.7%ADD +78.6%
14MORGAN STANLEY278,387$5.6M1.4%—
15SEI INVESTMENTS CO203,088$4.1M1.1%ADD +73.5%
16GREAT LAKES ADVISORS, LLC198,004$4.0M1.0%—
17BLAIR WILLIAM & CO/IL162,883$3.3M0.8%DOUBLED +757.0%
18ARROWSTREET CAPITAL, LIMITED PARTNERSHIP141,026$2.8M0.7%TRIM -34.9%
19VICTORY CAPITAL MANAGEMENT INC139,054$2.8M0.7%ADD +33.1%
20BANK OF MONTREAL /CAN/118,465$2.4M0.6%—

Recent Position Changes

FundActionPrev SharesCurr SharesChange %ValueQuarter
SEI INVESTMENTS COADD117,031203,088+73.5%$4.1M2026-Q1
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPTRIM216,511141,026-34.9%$2.8M2026-Q1
WEALTH ENHANCEMENT ADVISORY SERVICES, LLCADD28,36442,784+50.8%$887.3K2026-Q1
JANUS HENDERSON GROUP PLCADD15,63526,232+67.8%$529.0K2026-Q1
AMERIPRISE FINANCIAL INCTRIM50,62923,294-54.0%$469.6K2026-Q1
FMR LLCADD4,4385,842+31.6%$117.8K2026-Q1
LOS ANGELES CAPITAL MANAGEMENT LLCNEAR_EXIT28,606369-98.7%$7.4K2026-Q1
PNC FINANCIAL SERVICES GROUP, INC.NEAR_EXIT1,204283-76.5%$5.7K2026-Q1
Rockefeller Capital Management L.P.NEAR_EXIT1,396265-81.0%$5.3K2026-Q1
DANSKE BANK A/SNEAR_EXIT4,100200-95.1%$4.0K2026-Q1
NATIONAL BANK OF CANADA /FI/DOUBLED13+200.0%$60.002026-Q1
WELLINGTON MANAGEMENT GROUP LLPDOUBLED156,108969,708+521.2%$18.9M2025-Q4
ALLIANCEBERNSTEIN L.P.NEW—686,032—$13.4M2025-Q4
SEI INVESTMENTS CODOUBLED55,126117,031+112.3%$2.3M2025-Q4
RENAISSANCE TECHNOLOGIES LLCADD49,12586,325+75.7%$1.7M2025-Q4
HSBC HOLDINGS PLCDOUBLED34,06380,105+135.2%$1.6M2025-Q4
WELLS FARGO & COMPANY/MNADD38,67056,544+46.2%$1.1M2025-Q4
AMERIPRISE FINANCIAL INCTRIM79,03250,629-35.9%$987.3K2025-Q4
TWO SIGMA INVESTMENTS, LPNEAR_EXIT187,79132,599-82.6%$635.7K2025-Q4
TEACHER RETIREMENT SYSTEM OF TEXASTRIM40,58830,267-25.4%$590.2K2025-Q4
WEALTH ENHANCEMENT ADVISORY SERVICES, LLCTRIM48,61528,364-41.7%$563.9K2025-Q4
Mariner, LLCADD16,38021,001+28.2%$409.6K2025-Q4
FIRST TRUST ADVISORS LPTRIM29,16620,911-28.3%$407.8K2025-Q4
ENVESTNET ASSET MANAGEMENT INCTRIM32,69520,878-36.1%$407.1K2025-Q4
Brevan Howard Capital Management LPTRIM17,15312,731-25.8%$248.3K2025-Q4
15 unique insiders with 47 transactions. Net insider value: -$1.5M ($501.60 bought, $1.5M sold).

Insider Transactions

DateInsiderTitleTypeSharesPriceValue
May 22, 2026COLLINS GARY SVICE CHAIRMANSELL5,120$21.12$108.1K
May 21, 2026COLLINS GARY SVICE CHAIRMANSELL10,000$21.12$211.2K
May 11, 2026Lyons Billy J Jr.DirectorBUY24$20.90$501.60
May 11, 2026Pilmer DonaldEVPSELL25,000$20.75$518.8K
May 8, 2026COLLINS GARY SVICE CHAIRMANSELL10,000$21.24$212.4K
Mar 31, 2026Gartelmann Richard A JREVPJ43——
Mar 31, 2026COLLINS GARY SVICE CHAIRMANJ253——
Mar 31, 2026ADAMS BRADLEY S.CFO & COOJ35——
Mar 31, 2026Eccher JamesCHAIRMAN AND CEOJ369——
Mar 31, 2026Pilmer DonaldEVPJ13——
Mar 20, 2026COLLINS GARY SVICE CHAIRMANSELL22,154$19.38$429.4K
Mar 2, 2026Gartelmann Richard A JREVPAWARD4,523——
Mar 2, 2026COLLINS GARY SVICE CHAIRMANAWARD14,432——
Mar 2, 2026ADAMS BRADLEY S.CFO & COOAWARD15,657——
Mar 2, 2026Pilmer DonaldEVPAWARD9,201——
Mar 2, 2026Eccher JamesCHAIRMAN AND CEOAWARD43,818——
Feb 21, 2026Pilmer DonaldEVPTAX W/H1,818$20.57$37.4K
Feb 21, 2026Lyons Billy J Jr.DirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026ADAMS BRADLEY S.CFO & COOTAX W/H2,923$20.57$60.1K
Feb 21, 2026KLAESER DENNIS LDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026Williams John JRDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026BONIFAS EDWARDDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026Temple Rocks PattiDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026Finn BarryDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026YORK JILL EDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026COLLINS GARY SVICE CHAIRMANTAX W/H2,784$20.57$57.3K
Feb 21, 2026MCLEAN HUGH HDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026Eccher JamesCHAIRMAN AND CEOTAX W/H7,515$20.57$154.6K
Feb 21, 2026Kotche KeithDirectorTAX W/H3,077$20.57$63.3K
Feb 21, 2026Gartelmann Richard A JREVPTAX W/H894$20.57$18.4K
Feb 17, 2026Pilmer DonaldEVPAWARD11,292——
Feb 17, 2026Kotche KeithDirectorAWARD3,121——
Feb 17, 2026Gartelmann Richard A JREVPAWARD5,912——
Feb 17, 2026Lyons Billy J Jr.DirectorAWARD3,121——
Feb 17, 2026ADAMS BRADLEY S.CFO & COOAWARD25,428——
Feb 17, 2026Finn BarryDirectorAWARD3,121——
Feb 17, 2026MCLEAN HUGH HDirectorAWARD3,121——
Feb 17, 2026Temple Rocks PattiDirectorAWARD3,121——
Feb 17, 2026BONIFAS EDWARDDirectorAWARD3,121——
Feb 17, 2026COLLINS GARY SVICE CHAIRMANAWARD8,858——
Feb 17, 2026Eccher JamesCHAIRMAN AND CEOAWARD54,010——
Feb 17, 2026KLAESER DENNIS LDirectorAWARD3,121——
Feb 17, 2026YORK JILL EDirectorAWARD3,121——
Feb 17, 2026Campbell Darin PatrickPresident, Powersports LendingAWARD10,562——
Feb 17, 2026Williams John JRDirectorAWARD3,121——
Feb 9, 2026Lyons Billy J Jr.DirectorAWARD23$21.21$487.83
Feb 5, 2026Gartelmann Richard A JREVPSELL2,000$20.98$42.0K
8 SEC filing reports analyzed. Sentiment: 0 bullish, 1 bearish, 0 mixed, 7 neutral. Avg impact: 3.1/10.
NEUTRAL 8-K 2/10
Board member Dennis Klaeser resigned from the board of Old Second Bancorp and its subsidiary bank ef
Jun 9, 2026
NEUTRAL 8-K 2/10
Old Second Bancorp filed an 8-K to disclose the presentation materials from its Annual Stockholders
May 19, 2026
NEUTRAL CLUSTER 3/10
Two senior insiders at Old Second Bancorp (Vice Chairman and EVP) sold a combined $731K in open-mark
May 12, 2026
NEUTRAL CLUSTER 3/10
Two senior executives at Old Second Bancorp sold a combined $731K in open-market sales over a 4-day
May 11, 2026
BEARISH 8-K 7/10
Old Second Bancorp reported Q1 2026 net income of $25.6M ($0.48/share), down from $28.8M ($0.54/shar
Apr 22, 2026
NEUTRAL 8-K 2/10
Old Second Bancorp declared a quarterly cash dividend of $0.07 per share, payable on May 11, 2026, t
Apr 21, 2026
NEUTRAL DEFA14A 2/10
OLD SECOND BANCORP, Inc. is holding its 2026 Annual Meeting to elect four Class I directors, approve
Apr 6, 2026
NEUTRAL 8-K 4/10
Old Second Bancorp announced the redemption of $30 million in aggregate principal amount of its 3.50
Mar 4, 2026
∅

No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.

Current analyst consensus: Strong Buy (82% buy). Based on 11 analysts: 3 strong buy, 6 buy, 2 hold, 0 sell, 0 strong sell.

Analyst Price Targets

$23.20 mean target +3.1% upside Hold (3.00)
$22.00 Low $25.00 High
MetricValue
Current Price$22.50
Target Low$22.00
Target Mean$23.20
Target Median$23.00
Target High$25.00
# Analysts5
RecommendationHold (3.00)

Earnings Estimates & Revisions

PeriodEPS AvgEPS LowEPS HighEPS Growth30d Rev.Up/DownRev. AvgRev. GrowthAnalysts
Current Q
2026-06-30
 $0.55 $0.52 $0.56 9.2% +1.7% 3↑ 1↓ $0.1B 27.0% 5
Next Q
2026-09-30
 $0.57 $0.54 $0.61 7.9% +2.4% 4↑ 1↓ $0.1B 0.7% 5
Current FY
2026-12-31
 $2.21 $2.19 $2.23 7.1% +1.8% 1↑ 1↓ $0.3B 12.7% 3
Next FY
2027-12-31
 $2.30 $2.20 $2.35 4.0% +0.8% 1↑ 0↓ $0.3B 1.9% 5

Current Quarter EPS Revision History

TimepointEPS EstimateChange
Current$0.546
7d ago$0.000+0.546
30d ago$0.537+0.009
60d ago$0.533+0.013
90d ago$0.533+0.013
2 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 0 initiations.

Individual Analyst Actions

DateAnalyst FirmActionPrevious RatingNew Rating
Apr 27, 2026 Piper Sandler MAINTAIN Overweight Overweight
Jan 23, 2026 DA Davidson MAINTAIN Neutral Neutral

Monthly Consensus History

PeriodStrong BuyBuyHoldSellStrong SellBuy %Distribution
Jun 1, 20263620082%
May 1, 20263620082%
Apr 1, 20264620083%
Mar 1, 20264620083%
Feb 1, 20264520082%
Jan 1, 20265520083%
Strong BuyBuyHoldSellStrong Sell
∅

No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.

∅

No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.

Apr 22, 2026
earnings_calendar
OSBC Q1 2026 Earnings Scheduled — 2026-04-22