OLD SECOND BANCORP INC — Director's Dealing 2017

Apr 4, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2017-03-31

Reporting Person: Eccher James (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-31	Old Second Bancorp, Inc Common Stock	A	2	—	Acquired	1970	Indirect
2017-03-31	Old Second Bancorp, Inc. Common Stock	A	789	—	Acquired	9667	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: Included in this total are 148 shares held jointly with spouse; 83,635 shares held in a brokerage account; 50 shares held in Mr. Eccher's name alone, 129.251 shares are dividend equivalents in the form of restricted stock units and 120,000 shares of restricted stock units in the name of Mr. Eccher.

F2: Of this total, 2 shares were acquired during the first quarter 2017 pursuant to the Old Second Bancorp, Inc. Profit Sharing Plan & Trust. Information herein was provided by the Plan Trustee as of 3-31-17.

F3: Of this total, 789 shares were acquired during the first quarter 2017 pursuant to the Old Second's Employee Savings Plan & Trust. Information herein was provided by the Plan Trustee as of 3-31-17.

F4: Does not apply.