OLD SECOND BANCORP INC — Director's Dealing 2015

Apr 1, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2015-03-31

Reporting Person: CHEATHAM J DOUGLAS (Director, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-03-31	Old Second Bancorp, Inc. Common Stock	A	297	—	Acquired	38736	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	71386	Direct
Old Second Bancorp, Inc. Common Stock	62386	Direct
Old Second Bancorp, Inc. Common Stock	4192	Indirect

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
Employee Stock Options	$31.34	2015-12-21	common stock (12000)	12000	Direct

Footnotes

F1: Of this total, 297 shares were allocated in the first quarter pursuant to Old Second Bancorp, Inc. Salary Savings Plan & Trust. Information provided herein is provided by the Plan Trustee as of 3-31-2015.