Old Second Bancorp (OSBC) Vice Chair Gary Collins Receives 30 Shares

What Happened
Gary S. Collins, Vice Chairman and director of Old Second Bancorp, was allocated 30 shares on 2026-09-30 under the Old Second Bancorp, Inc. Employee Savings Plan & Trust. The shares were recorded at $0.00 per share (no cash outlay), so the transaction shows an acquisition of 30 shares with no purchase price.

Key Details

• Transaction date: 2026-09-30; reported on Form 4 filed 2026-10-01 (timely filing).
• Transaction type/code: "J" — other acquisition/disposition (allocation to employee savings plan).
• Shares in this filing: 30 shares acquired at $0.00.
• Holdings note (from filer): Footnote indicates the reported total includes 30,880 shares in a ROTH IRA and 22,256.085 shares in a traditional IRA.
• Footnote sources: F1 states the allocation was made pursuant to the Employee Savings Plan & Trust and information was provided by the Plan Trustee as of 9-30-26. F2 details the IRA holdings included in the total.

Context
Allocations to employee savings or retirement plans (recorded at $0.00) are routine and reflect plan contributions or internal allocations rather than open-market buys or sales; they are generally less indicative of immediate insider sentiment than voluntary open-market purchases or sales. This was not an options exercise, sale, or open-market purchase.