OLD SECOND BANCORP INC — Director's Dealing 2017

May 3, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2017-05-02

Reporting Person: ADAMS BRADLEY S. (CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-02	Old Second Bancorp, Inc. Common Stock	A	25000	—	Acquired	25000	Direct

Footnotes

F1: These shares represent Restricted Stock Units granted 05-02-17 pursuant to Old Second Bancorp, Inc. Equity Incentive Program. These shares have a 3-yr vesting period.

F2: Does not apply.