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Old Second Bancorp (OSBC) SEC Filings & 10K Form

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Recent Old Second Bancorp SEC Filings

DateFilerForm TypeView
07/02/2025
12:00 PM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/01/2025
7:00 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/30/2025
1:30 PM
Old Second Bancorp (Filer)
Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d)  
06/03/2025
11:45 AM
Old Second Bancorp (Filer)
Form 8-K/A
06/02/2025
2:15 PM
Old Second Bancorp (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
05/28/2025
10:00 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/22/2025
1:45 PM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/20/2025
2:15 PM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/20/2025
8:50 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/09/2025
11:00 AM
Old Second Bancorp (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/08/2025
11:15 PM
Old Second Bancorp (Filer)
Form EFFECT
05/08/2025
2:26 PM
Old Second Bancorp (Filer)
Form 424B3
05/06/2025
3:55 PM
Old Second Bancorp (Filer)
Form S-4/A
05/06/2025
2:42 PM
Eccher James (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2025
11:59 AM
Lyons Billy J Jr. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/25/2025
11:04 AM
Old Second Bancorp (Filer)
Form ARS
04/23/2025
3:05 PM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/23/2025
10:33 AM
Old Second Bancorp (Filer)
Form S-4
Registration statement under Securities Act of 1933  
04/18/2025
11:00 AM
Old Second Bancorp (Filer)
Form DEF 14A
04/15/2025
10:30 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/01/2025
4:24 PM
Old Second Bancorp (Issuer)
Pilmer Donald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
4:25 PM
Old Second Bancorp (Filer)
Form PRE 14A
04/01/2025
4:37 PM
ADAMS BRADLEY S. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
4:03 PM
Eccher James (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
3:48 PM
COLLINS GARY S (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
9:30 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/25/2025
9:31 AM
Gartelmann Richard A JR (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:23 PM
COLLINS GARY S (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:25 PM
Eccher James (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:26 PM
ADAMS BRADLEY S. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
2:46 PM
Old Second Bancorp (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/25/2025
8:06 PM
Old Second Bancorp (Subject)
Form 425
02/25/2025
7:06 AM
Old Second Bancorp (Subject)
Form 425
02/25/2025
6:00 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/21/2025
3:08 PM
Old Second Bancorp (Issuer)
Temple Rocks Patti (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2025
3:09 PM
Old Second Bancorp (Issuer)
YORK JILL E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2025
3:11 PM
BONIFAS EDWARD (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2025
3:12 PM
Kotche Keith (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2025
3:13 PM
Old Second Bancorp (Issuer)
Williams John JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2025
2:56 PM
Old Second Bancorp (Issuer)
Pilmer Donald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2025
2:57 PM
Gartelmann Richard A JR (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
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02/21/2025
2:58 PM
COLLINS GARY S (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2025
9:19 AM
Lyons Billy J Jr. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2025
3:05 PM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/21/2025
10:00 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/02/2025
12:58 PM
Gartelmann Richard A JR (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
12:59 PM
Old Second Bancorp (Issuer)
Pilmer Donald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
1:00 PM
COLLINS GARY S (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
1:02 PM
Eccher James (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
1:03 PM
ADAMS BRADLEY S. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
11:17 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/26/2024
1:42 PM
Old Second Bancorp (Issuer)
Temple Rocks Patti (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/20/2024
4:00 PM
Old Second Bancorp (Filer)
Form 8-K/A
12/17/2024
4:30 PM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/13/2024
1:20 PM
FJ Capital Management LLC (Filed by)
Old Second Bancorp (Subject)
Form SCHEDULE 13G/A
11/12/2024
12:36 PM
Ladowicz John (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/07/2024
12:30 PM
Old Second Bancorp (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/05/2024
9:59 AM
Lyons Billy J Jr. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/16/2024
3:05 PM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/15/2024
10:45 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/04/2024
1:09 PM
Gartelmann Richard A JR (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/04/2024
1:13 PM
COLLINS GARY S (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/04/2024
1:14 PM
ADAMS BRADLEY S. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/04/2024
1:15 PM
Old Second Bancorp (Issuer)
Pilmer Donald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/04/2024
1:16 PM
Eccher James (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2024
10:00 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/27/2024
7:50 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/08/2024
12:30 PM
Old Second Bancorp (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/06/2024
9:21 AM
Lyons Billy J Jr. (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/23/2024
8:03 AM
Ladowicz John (Reporting)
Old Second Bancorp (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/16/2024
10:00 AM
Old Second Bancorp (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:OSBC) was last updated on 7/3/2025 by MarketBeat.com Staff
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