OLD SECOND BANCORP INC — Director's Dealing 2017

Oct 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2017-09-30

Reporting Person: Eccher James (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-09-30	Old Second Bancorp, Inc Common Stock	A	2	—	Acquired	1973	Indirect
2017-09-30	Old Second Bancorp, Inc. Common Stock	A	96	—	Acquired	10040	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	203962.251	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Option	$27.75	2017-12-18	Common Stock (20000)	20000	Direct

Footnotes

F1: Does not apply.

F2: Of this total, 2 shares were allocated during the third quarter 2017 pursuant to the Old Second Bancorp, Inc. Profit Sharing Plan & Trust. Information herein was provided by the Plan Trustee as of 09-30-17.

F3: Of this total, 96 shares were allocated during the third quarter 2017 pursuant to the Old Second Bancorp, Inc. Employees Salary and Savings Plan. Information herein was provided by the Plan Trustee as of 09-30-17.