OLD SECOND BANCORP INC — Director's Dealing 2012

Apr 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2012-03-30

Reporting Person: Eccher James (Director, COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-30	Old Second Bancorp Inc. Common Stock	D	3	—	Disposed	6242	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp Inc. Common Stock	85724	Direct
Old Second Bancorp Inc. Common Stock	1960	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Option	$27.75	2017-12-18	Common Stock (20000)	20000	Direct
Employee Stock Option	$29.20	2016-12-19	Common Stock (12000)	12000	Direct
Employee Stock Option	$31.34	2015-12-20	Common Stock (12000)	12000	Direct
Employee Stock Option	$32.59	2014-12-21	Common Stock (12000)	12000	Direct
Employee Stock Option	$25.08	2013-12-16	Comon Stock (8000)	8000	Direct
Employee Stock Option	$18.81	2012-12-17	Common Stock (7000)	7000	Direct
Employee Stock Option	$14.74	2011-12-18	Common Stock (6666)	6666	Direct

Footnotes

F1: Shares restated for a 2 for 1 stock split effected in the form of a stock dividend payable 7-28-04.

F2: Shares restated for a 4 for 3 stock split effected inthe form of a stock dividend payable 6-24-02 AND restated for a 2 for 1 stock split effected in the form of a stock dividend payable 7-28-04.

F3: Pursuant to applicable provisions of the Internal Revenue code, 3 shares of Company stock held under Mr. Eccher's 401(k) plan account were sold tocomply with required retirement plan nondiscrimination testing.