Key facts
- This page summarizes Billy J. Lyons Jr.'s Form 4 filing for OLD SECOND BANCORP INC (OSBC).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 12 May 2026, 09:29.
Billy J. Lyons Jr. - 11 May 2026 Form 4 Insider Report for OLD SECOND BANCORP INC (OSBC)
- Reporting relationship
- Director
- Issuer ticker
- OSBC
- Reported as of
- 11 May 2026
- Net transaction value
- +$502
- SEC form
- 4
- Accepted by SEC
- 12 May 2026, 09:29:23 UTC
- Prior SEC filing
- 24 Feb 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Shirley Cantrell, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Billy J. Lyons Jr. filed Form 4 for OLD SECOND BANCORP INC (OSBC) on 12 May 2026.
Change
- Previous filing in this sequence was filed on 24 Feb 2026.
- Current net transaction value: +$502.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001829064
Primary reporting owner
Lyons Billy J Jr.
- Relationship
- Director
- Address
- 37 SOUTH RIVER STREET, AURORA
- Signature
- /s/ Shirley Cantrell, Attorney-in-Fact
- Signature date
- 12 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
OSBC
transaction
Old Second Bancorp, Inc. Common Stock
Purchase
- Transaction value
- $502
- Shares
- +24
- Change %
- +0.12%
- Price
- $20.90
- Shares after
- 20,097
- Date
- 11 May 2026
- Ownership
- Direct
OSBC
holding
Restricted Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 10,595
- Date
- 11 May 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.