OLD SECOND BANCORP INC — Director's Dealing 2021

Jul 1, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2021-06-30

Reporting Person: COLLINS GARY S (Director, Vice Chairman)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-30	Old Second Bancorp, Inc. Common Stock	A	87	—	Acquired	1176	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	111516.306	Direct
Old Second Bancorp, Inc. Common Stock	73648.085	Indirect

Footnotes

F1: Included in this total are 41,762 shares of restricted stock units, 17,428 shares in Mr.Collins' name outright and 49,808.306 shares in Mr. Collins name in a broker account.

F2: Included in this total are 40,000 shares in a ROTH IRA and 33,648.085 in a traditional IRA.

F3: Does not apply.

F4: Of this total, 87 shares were allocated during the second quarter pursuant to the Old Second Bancorp, Inc. Employee Savings Plan & Trust. Information herein was provided by the Plan Trustee as of 03-31-2106-30-21.