OLD SECOND BANCORP INC·4

May 21, 5:35 PM ET

COLLINS GARY S 4

4 · OLD SECOND BANCORP INC · Filed May 21, 2026

Research Summary

AI-generated summary of this filing

Updated

Old Second Bancorp (OSBC) Vice Chairman Gary S. Collins Sells 10,000 Shares

What Happened

  • Gary S. Collins, Vice Chairman and director of Old Second Bancorp (OSBC), sold 10,000 shares in an open-market transaction on May 21, 2026.
  • The shares were sold at $21.12 per share for a total transaction value of $211,200. This was a sale (code S), which is often routine and does not necessarily indicate a change in insider sentiment.

Key Details

  • Transaction date and price: May 21, 2026 — 10,000 shares at $21.12 each.
  • Total proceeds: $211,200.
  • Shares owned after transaction: Not specified in the provided filing excerpt.
  • Notable footnotes: No 10b5-1 plan, tax withholding, or other special conditions were indicated in the information supplied.
  • Filing timeliness: Report filed the same day (May 21, 2026), indicating a timely Form 4 filing.

Context

  • Sales by officers or directors can be for many reasons (diversification, tax planning, liquidity) and are not, by themselves, a clear signal about company prospects.
  • This summary is based on the transaction details provided; consult the full Form 4 filing on the SEC EDGAR site for complete holdings and any footnotes.

Insider Transaction Report

Form 4
Period: 2026-05-21
COLLINS GARY S
DirectorVICE CHAIRMAN
Transactions
  • Sale

    Old Second Bancorp, Inc. Common Stock

    2026-05-21$21.12/sh10,000$211,20063,256.085 total(indirect: By IRA)
Holdings
  • Old Second Bancorp, Inc. Common Stock

    30,136
  • Old Second Bancorp, Inc. Common Stock

    (indirect: By 401-K)
    7,058
  • Restricted Stock Units

    37,312
Signature
/s/ Shirley Cantrell, Attorney-in-Fact|2026-05-21

Documents

1 file
  • 4
    form4-05212026_090522.xmlPrimary