Gary S. Collins, Vice Chairman and Director of Old Second Bancorp Inc., filed a Form 4 on September 23, 2026, disclosing the sale of 16,000 shares of common stock on that same date.

Key Highlights

  • Shares sold: 16,000 shares of Old Second Bancorp, Inc. Common Stock disposed of on 09/23/2026
  • Weighted average price: $24.6925 per share, with individual transaction prices ranging from $24.575 to $24.75
  • Direct ownership after transaction: 14,136 shares held directly following the reported sale
  • Indirect holdings: 7,095 shares held via 401-K and 53,136.085 shares held via IRA (including 30,880 in a Roth IRA and 22,256.085 in a traditional IRA)
  • Restricted Stock Units: 37,312 RSUs held directly, as reported in the filing
  • Reporting person role: Collins is identified as both a Director and Officer with the title Vice Chairman

Collins Sale Details and Beneficial Ownership at Old Second Bancorp

According to the Form 4 filed with the SEC on September 23, 2026, Gary S. Collins sold 16,000 shares of Old Second Bancorp, Inc. Common Stock (NASDAQ:OSBC) at a weighted average price of $24.6925. The filing notes that the shares were sold in multiple transactions at prices ranging from $24.575 to $24.75, inclusive. Collins committed in the filing to provide full information regarding the number of shares sold at each separate price upon request by the issuer, any security holder, or SEC staff.

Following the reported sale, Collins directly holds 14,136 shares of common stock. In addition to direct holdings, the filing reports 7,095 shares held indirectly through a 401-K plan and 53,136.085 shares held indirectly through IRA accounts. Of the IRA total, the filing specifies that 30,880 shares are in a Roth IRA and 22,256.085 are in a traditional IRA. The filing also lists 37,312 Restricted Stock Units held directly, reported separately from the common stock positions.

The Form 4 was signed by Shirley Cantrell as Attorney-in-Fact on September 23, 2026. The transaction code recorded for the sale is "S." The filing does not indicate that the transaction was made pursuant to a Rule 10b5-1 plan, as the corresponding checkbox was not checked.

What Was Disclosed

Collins filed to report the sale of 16,000 shares of Old Second Bancorp common stock at a weighted average of $24.6925 on September 23, 2026, with remaining direct, 401-K, IRA, and RSU holdings detailed in the filing.