OLD SECOND BANCORP INC — Director's Dealing 2023

Jul 3, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2023-06-30

Reporting Person: Pilmer Donald (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-06-30	Old Second Bancorp, Inc. Common Stock	A	17	—	Acquired	3874	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	176	Indirect
Old Second Bancorp, Inc. Common Stock	1450	Indirect
Old Second Bancorp, Inc. Common Stock	50976	Direct
Restricted Stock Units	28880	Direct

Footnotes

F1: Of this total, 17 shares were allocated during the second quarter pursuant to the Old Second Bancorp, Inc. Employee Salary Savings Plan. Information herein was provided by the Plan Trustee as of 6-30-23.

F2: These shares are held in spouse's IRA for which Mr. Pilmer is listed as a beneficiary.

F3: These shares are held in Mr. Pilmer's name with a broker.

F4: Of this total, 23,624 shares are Restricted Stock Units and 5,256 shares are Performance-based Restricted Stock Units.