Old Second Bancorp Inc 5.1% held by Dimensional
- 2,575,752 shares
- 5.1% ownership
- Filed on 2026-10-08
DIMENSIONAL FUND ADVISORS LP, filed by
OSBC
OLD SECOND BANCORP INC SEC filings
Every EDGAR filing for OLD SECOND BANCORP INC (OSBC), newest first, with AI summaries and stories.
- Ticker
- OSBC
- CIK
- 357173
- Sector
- Banks
- Latest filing
- Oct 8
Next: earnings expected ~Oct 22 ยท 10-Q expected ~Nov 9 (deadline Nov 9)
Filings
SCHEDULE 13GOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 4OLD SECOND BANCORP INCOSBCLIVE 5 insider filings
Gary S Collins, insider filing for OSBC
Show all 5
- 4Insider filing for OSBC
- 4Insider filing for OSBC
- 4Insider filing for OSBC
- 4Insider filing for OSBC
- 4Insider filing for OSBC
Gary S Collins
4OLD SECOND BANCORP INCOSBCLIVE Gary S Collins, insider filing for OSBC
Gary S Collins, reporting
144OLD SECOND BANCORP INCOSBCLIVE Gary S Collins, planned sale of OSBC shares
Gary S Collins, reporting
4OLD SECOND BANCORP INCOSBCLIVE Gary S Collins, insider filing for OSBC
Gary S Collins, reporting
4OLD SECOND BANCORP INCOSBCLIVE 2 insider filings
Hugh H Mclean, insider filing for OSBC
Show all 2
- 4Insider filing for OSBC
- 4/AInsider filing for OSBC (amended)
Hugh H Mclean, reporting
144OLD SECOND BANCORP INCOSBCLIVE Hugh H Mclean, planned sale of OSBC shares
Hugh H Mclean, reporting
4OLD SECOND BANCORP INCOSBCLIVE 2 insider filings
Hugh H Mclean, insider filing for OSBC
Show all 2
- 4Insider filing for OSBC
- 4Insider filing for OSBC
Hugh H Mclean, reporting
144OLD SECOND BANCORP INCOSBCLIVE Darin Patrick Campbell, planned sale of OSBC shares
Darin Patrick Campbell, reporting
S-3ASROLD SECOND BANCORP INCOSBCLIVE 4OLD SECOND BANCORP INCOSBCLIVE James Eccher, insider filing for OSBC
James Eccher, reporting
4OLD SECOND BANCORP INCOSBCLIVE James Eccher, insider filing for OSBC
James Eccher, reporting
4OLD SECOND BANCORP INCOSBCLIVE Billy J Lyons Jr., insider filing for OSBC
Billy J Lyons Jr., reporting
144OLD SECOND BANCORP INCOSBCLIVE James Eccher, planned sale of OSBC shares
James Eccher, reporting
10-QOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 4OLD SECOND BANCORP INCOSBCLIVE 5 insider filings
Bradley S. Adams, insider filing for OSBC
Show all 5
- 4Insider filing for OSBC
- 4Insider filing for OSBC
- 4Insider filing for OSBC
- 4Insider filing for OSBC
- 4Insider filing for OSBC
Bradley S. Adams, reporting
8-KOLD SECOND BANCORP INCOSBCLIVE 11-KOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 4OLD SECOND BANCORP INCOSBCLIVE Gary S Collins, insider filing for OSBC
Gary S Collins, reporting
4OLD SECOND BANCORP INCOSBCLIVE Gary S Collins, insider filing for OSBC
Gary S Collins, reporting
8-KOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 4OLD SECOND BANCORP INCOSBCLIVE Billy J Lyons Jr., insider filing for OSBC
Billy J Lyons Jr., reporting
4OLD SECOND BANCORP INCOSBCLIVE 2 insider filings
Donald Pilmer, insider filing for OSBC
Show all 2
- 4Insider filing for OSBC
- 4Insider filing for OSBC
Donald Pilmer, reporting
10-QOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE 8-KOLD SECOND BANCORP INCOSBCLIVE ARSOLD SECOND BANCORP INCOSBCLIVE DEFA14AOLD SECOND BANCORP INCOSBCLIVE DEF 14AOLD SECOND BANCORP INCOSBCLIVE 4OLD SECOND BANCORP INCOSBCLIVE 3 insider filings
Bradley S. Adams, insider filing for OSBC
Show all 3
- 4Insider filing for OSBC
- 4Insider filing for OSBC
- 4Insider filing for OSBC
Bradley S. Adams, reporting