OLD SECOND BANCORP INC — Director's Dealing 2023

Oct 2, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2023-09-30

Reporting Person: ADAMS BRADLEY S. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-09-30	Old Second Bancorp, Inc. Common Stock	A	31	—	Acquired	9811	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	107931	Direct
Restricted Stock Units	56986	Direct

Footnotes

F1: Of this total, 31 shares were allocated during the third quarter pursuant to the Old Second Bancorp, Inc. Employee Salary and Savings Plan. Information herein was provided by the Plan Trustee as of 9-30-23.

F2: Included in this total are 75,300 shares held jointly with spouse with a broker, 32,631 shares held jointly with spouse outright.

F3: Of this total are 28,493 shares of Restricted Stock Units that have a three-year cliff vesting period and 28,493 shares of Performance -based Restricted Stock Units.