ADAMS BRADLEY S. 4

What Happened Bradley S. Adams, Chief Financial Officer and Chief Operating Officer of Old Second Bancorp (OSBC), was allocated 35 shares on 2026-03-31. The shares show an acquisition at $0.00 (code J), reflecting an allocation under the Old Second Bancorp, Inc. Employee Salary and Savings Plan rather than an open-market purchase.

Key Details

• Transaction date and price: 2026-03-31 — 35 shares at $0.00 (other acquisition, code J).
• Mechanism: Allocation under the company’s Employee Salary and Savings Plan (footnote F1) — information provided by the Plan Trustee as of 3-31-26.
• Shares held/ownership notes: Filing footnote (F2) indicates 75,300 shares held jointly with spouse via a broker and 85,101 shares held jointly with spouse outright (160,401 combined). The form does not state a single total "shares owned after" figure beyond these joint holdings.
• Timeliness: Filing date 2026-04-02 for a 2026-03-31 allocation — no late filing flag indicated.

Context Allocations from employee salary/savings plans are routine compensation events and involve small share amounts here (35 shares), so they generally carry limited signal about insider sentiment. This was not a purchase for cash, sale, option exercise, or gift.