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OLD SECOND BANCORP INC (OSBC) Stock Ownership and Short Interest

USA - NASDAQ:OSBC - US6802771005 - Common Stock

18.56 USD
+0.7 (+3.92%)
Last: 10/24/2025, 8:00:02 PM
18.19 USD
-0.37 (-1.99%)
After Hours: 10/24/2025, 8:00:02 PM
OSBC Ownership Chart.OSBC Ownership Chart: showing Insider, Institutional ownership and shares available to the public.OSBC Ownership.InsiderInstitutionalPublic



Shares Outstanding52.65M
Float50.16M
Float Short Interest Percentage2.01%
Owners (insider)4.33%
Owners (institutional)63.55%
Owners (insider) change0.41%
Owners (institutional) change0.43%
OSBC Institutional Ownership HistoryOSBC Institutional Ownership HistoryOSBC Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
OSBC Historical Insider Transactions ChartOSBC Historical Insider Buy and Sell Transactions ChartOSBC Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 50K 100K
Date Name Type Shares Price Amount
Sep 30, 2025 ADAMS BRADLEY S. Other Aquisition 35 0.00 $ 0.00
Sep 30, 2025 COLLINS GARY S Other Aquisition 62 0.00 $ 0.00
Sep 30, 2025 Pilmer Donald Other Aquisition 15 0.00 $ 0.00
Sep 30, 2025 Gartelmann Richard A JR Other Aquisition 44 0.00 $ 0.00
Sep 30, 2025 Eccher James Other Aquisition 156 0.00 $ 0.00
Aug 4, 2025 Lyons Billy J Jr. Open Market Purchase 25 16.61 $ 415.25
Jul 18, 2025 Campbell Darin Patrick Grant 57565 0.00 $ 0.00
May 6, 2025 Eccher James Other Aquisition 7056 0.00 $ 0.00
May 5, 2025 Lyons Billy J Jr. Grant 26 16.30 $ 423.80
Mar 31, 2025 COLLINS GARY S Other Aquisition 220 0.00 $ 0.00
Mar 31, 2025 Eccher James Other Aquisition 401 0.00 $ 0.00
Mar 31, 2025 Gartelmann Richard A JR Other Aquisition 248 0.00 $ 0.00
Mar 31, 2025 Pilmer Donald Other Aquisition 12 0.00 $ 0.00
Mar 31, 2025 ADAMS BRADLEY S. Other Aquisition 31 0.00 $ 0.00
Mar 4, 2025 ADAMS BRADLEY S. Option Excercise 4523 17.65 $ 79,830.95
Mar 4, 2025 Eccher James Grant 30203 0.00 $ 0.00
Mar 4, 2025 Eccher James Option Excercise 8848 17.65 $ 156,167.20
Mar 4, 2025 COLLINS GARY S Grant 15180 0.00 $ 0.00
Mar 4, 2025 COLLINS GARY S Option Excercise 4447 17.65 $ 78,489.55
Mar 4, 2025 ADAMS BRADLEY S. Grant 15439 0.00 $ 0.00
Feb 19, 2025 KLAESER DENNIS L Grant 3190 0.00 $ 0.00
Feb 19, 2025 Finn Barry Grant 3190 0.00 $ 0.00
Feb 19, 2025 ADAMS BRADLEY S. Grant 26316 0.00 $ 0.00
Feb 19, 2025 Eccher James Grant 57154 0.00 $ 0.00
Feb 19, 2025 COLLINS GARY S Grant 11962 0.00 $ 0.00
Feb 19, 2025 Gartelmann Richard A JR Grant 5508 0.00 $ 0.00
Feb 19, 2025 Pilmer Donald Grant 12142 0.00 $ 0.00
Feb 19, 2025 Williams John JR Grant 3190 0.00 $ 0.00
Feb 19, 2025 Kotche Keith Grant 3190 0.00 $ 0.00
Feb 19, 2025 BONIFAS EDWARD Grant 3190 0.00 $ 0.00
Feb 19, 2025 YORK JILL E Grant 3190 0.00 $ 0.00
Feb 19, 2025 Temple Rocks Patti Grant 3190 0.00 $ 0.00
Feb 19, 2025 MCLEAN HUGH H Grant 3190 0.00 $ 0.00
Feb 19, 2025 Lyons Billy J Jr. Grant 3190 0.00 $ 0.00
Feb 19, 2025 Ladowicz John Grant 3190 0.00 $ 0.00
Feb 10, 2025 Lyons Billy J Jr. Open Market Purchase 22 19.02 $ 418.44
Dec 31, 2024 Pilmer Donald Grant 14 0.00 $ 0.00
Dec 31, 2024 Gartelmann Richard A JR Grant 45 0.00 $ 0.00
Dec 31, 2024 ADAMS BRADLEY S. Grant 34 0.00 $ 0.00
Dec 31, 2024 Eccher James Grant 129 0.00 $ 0.00
Dec 31, 2024 COLLINS GARY S Grant 37 0.00 $ 0.00
Dec 23, 2024 Temple Rocks Patti Open Market Purchase 5625 17.79 $ 100,067.63
Nov 6, 2024 Ladowicz John Open Market Sale 13888 18.27 $ 253,696.26
Nov 4, 2024 Lyons Billy J Jr. Open Market Purchase 26 16.15 $ 419.90