OLD SECOND BANCORP INC — Director's Dealing 2015

Jan 5, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2015-01-02

Reporting Person: SKOGLUND WILLIAM B (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-12-31	Old second Bancorp, Inc.	A	28421	—	Acquired	61987	Direct
2014-12-31	Old Second Bancorp, Inc.	D	50000	—	Disposed	33566	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	83566	Direct
Old Second Bancorp Inc. Common Stock	14206	Indirect
Old Second Bancorp Inc. Common Stock	47038	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Option	$27.75	2017-12-18	Common Stock (40000)	40000	Direct
Employee Stock Option	$29.20	2016-12-19	Common Stock (32000)	32000	Direct
Employee Stock Option	$31.34	2015-12-20	Common Stock (32000)	32000	Direct

Footnotes

F1: Included in this total are 15,909 shares held by William Skoglund as Trustee of the William Skoglund Trust and 46,078 shares in Mr. Skoglunds' name alone.

F2: These shares represent Restricted Stock Units that have fully vested pursuant to Old Second Bancorp, Inc. Long-Term Equity Incentive Plan.

F3: These shares represent net shares of vested Restricted Stock Units after tax liability.