OLD SECOND BANCORP INC — Director's Dealing 2017

Jul 3, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2017-06-30

Reporting Person: CHEATHAM J DOUGLAS (Director, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-06-30	Old Second Bancorp, Inc Common Stock	A	4	—	Acquired	4216	Indirect
2017-06-30	Old Second Bancorp, Inc Common Stock	A	32	—	Acquired	38779	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	51547	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Options	$27.75	2017-12-18	Common Stock (15000)	15000	Direct
Employee StockOptions	$29.20	2016-12-19	common stock (12000)	12000	Direct

Footnotes

F1: Of this total, 4 shares were acquired during the second quarter 2017 pursuant to the Old Second Bancorp, Inc. Profit Sharing Plan & Trust. Information herein was provided by the Plan Trustee as of 6-30-17.

F2: Does not apply.

F3: Of this total, 32 shares were acquired during the second quarter 2017 pursuant to the Old Second's Employee Salary Savings Plan & Trust. Information herein was provided by the Plan Trustee as of 6-30-17.