— Know what they know.
Not Investment Advice

OSBC NASDAQ

Old Second Bancorp, Inc.
1W: +1.8% 1M: -0.3% 3M: +2.5% YTD: +8.6% 1Y: +24.7% 3Y: +94.8% 5Y: +58.6%
$21.08
+0.00 (+0.00%)
 
Weekly Expected Move ±4.5%
$19 $20 $20 $21 $22
NASDAQ · Financial Services · Banks - Regional · Alpha Radar Buy · Power 61 · $1.1B mcap · 41M float · 1.000% daily turnover · Short 53% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
209
Institutions Holding
-12 vs prior
60.2%
Ownership
-6.63%
23 New
53 Increased
96 Reduced
41 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-21 COLLINS GARY S officer: vice chairman S-Sale 10,000 $21.12 $211K Filing
2026-05-11 Lyons Billy J Jr. director P-Purchase 24 $20.90 $502 Filing
2026-03-31 Gartelmann Richard A JR officer: evp J-J 43 $— $0 Filing
2026-03-31 Eccher James officer: chairman and ceo J-J 22 $— $0 Filing
2026-03-31 Eccher James officer: chairman and ceo J-J 369 $— $0 Filing
2026-03-31 Pilmer Donald officer: evp J-J 1 $— $0 Filing
2026-03-31 Pilmer Donald officer: evp J-J 13 $— $0 Filing
2026-03-31 COLLINS GARY S officer: vice chairman J-J 253 $— $0 Filing
2026-03-31 ADAMS BRADLEY S. officer: cfo & coo J-J 35 $— $0 Filing
2026-03-20 COLLINS GARY S officer: vice chairman S-Sale 22,154 $19.38 $429K Filing
2026-03-02 COLLINS GARY S officer: vice chairman F-Tax Withholding 4,228 $19.91 $84K Filing
2026-03-02 COLLINS GARY S officer: vice chairman A-Grant/Award 14,432 $— $0 Filing
2026-03-02 Eccher James officer: chairman and ceo A-Grant/Award 43,818 $— $0 Filing
2026-03-02 Eccher James officer: chairman and ceo F-Tax Withholding 12,838 $19.91 $256K Filing
2026-03-02 ADAMS BRADLEY S. officer: cfo & coo F-Tax Withholding 4,587 $19.91 $91K Filing
2026-03-02 ADAMS BRADLEY S. officer: cfo & coo A-Grant/Award 15,657 $— $0 Filing
2026-03-02 Pilmer Donald officer: evp F-Tax Withholding 2,720 $19.91 $54K Filing
2026-03-02 Pilmer Donald officer: evp A-Grant/Award 9,201 $— $0 Filing
2026-03-02 Gartelmann Richard A JR officer: evp F-Tax Withholding 1,537 $19.91 $31K Filing
2026-03-02 Gartelmann Richard A JR officer: evp A-Grant/Award 4,523 $— $0 Filing
2026-02-21 COLLINS GARY S officer: vice chairman F-Tax Withholding 2,784 $20.57 $57K Filing
2026-02-21 Kotche Keith director F-Tax Withholding 3,077 $20.57 $63K Filing
2026-02-21 Gartelmann Richard A JR officer: evp F-Tax Withholding 894 $20.57 $18K Filing
2026-02-21 BONIFAS EDWARD director F-Tax Withholding 3,077 $20.57 $63K Filing
2026-02-21 ADAMS BRADLEY S. officer: cfo & coo F-Tax Withholding 2,923 $20.57 $60K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 4,126,244 $83M -29,662 2026-03-31 Filing
DIMENSIONAL FUND ADVISORS LP 2,388,862 $48M +127,988 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 2,251,849 $45M +2,251,849 2026-03-31 Filing
Davis Asset Management, L.P. 1,800,000 $36M +54,477 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 1,691,523 $34M +428,300 2026-03-31 Filing
STATE STREET CORP 1,599,302 $32M +59,883 2026-03-31 Filing
AMERICAN CENTURY COMPANIES INC 1,590,943 $32M +120,758 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 1,282,011 $26M -83,437 2026-03-31 Filing
KENNEDY CAPITAL MANAGEMENT LLC 1,268,490 $26M +1,448 2026-03-31 Filing
BANC FUNDS CO LLC 1,029,143 $21M +123,953 2026-03-31 Filing
MANUFACTURERS LIFE INSURANCE COMPANY, TH 878,670 $18M -13,208 2026-03-31 Filing
WELLINGTON MANAGEMENT GROUP LLP 857,785 $17M -111,923 2026-03-31 Filing
NORTHERN TRUST CORP 764,341 $15M -117,235 2026-03-31 Filing
River Street Advisors LLC 746,660 $15M +380,589 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 712,433 $14M +712,433 2026-03-31 Filing
JPMORGAN CHASE & CO 700,953 $14M -157,853 2026-03-31 Filing
BRIDGEWAY CAPITAL MANAGEMENT, LLC 438,255 $9M +10,638 2026-03-31 Filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 430,910 $9M -6,600 2026-03-31 Filing
Nuveen, LLC 419,642 $8M +4,172 2026-03-31 Filing
AQR CAPITAL MANAGEMENT LLC 391,960 $8M -55,158 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms