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: Gartelmann Richard A JR (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	107	—	Acquired	11634	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	20975.6670	Direct
Restricted Stock Units	14187	Direct

Footnotes

F1: Of this total, 107 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 11,592 shares of Restricted Stock Units that have a three-year cliff vesting period and 2,585 shares of Performance-based Restricted Stock Units.