OLD SECOND BANCORP INC — Director's Dealing 2024

Oct 4, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2024-09-30

Reporting Person: Pilmer Donald (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-09-30	Old Second Bancorp, Inc. Common Stock	J	13	—	Acquired	3941	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	179	Indirect
Old Second Bancorp, Inc. Common Stock	1450	Indirect
Old Second Bancorp, Inc. Common Stock	57649	Direct
Restricted Stock Units	34836	Direct

Footnotes

F1: These shares were allocated during the third quarter pursuant to the Old Second Bancorp, Inc. Salary & Savings Plan. Information herein was provided by the Plan Trustee as of 09-30-24.

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

F3: These shares are held in a brokerage account in Mr. Pilmer's name alone.