OLD SECOND BANCORP INC — Regulatory Filings 2011

Jan 21, 2011

*UNITED STATES*

*SECURITIES AND EXCHANGE COMMISSION*

*WASHINGTON, D.C. 20549*

*FORM 8-K*

*CURRENT REPORT*

*Pursuant to Section 13 or 15(d) of*

*the Securities Exchange Act of 1934*

Date of Report (Date of earliest event reported) January 21, 2011

*Old Second Bancorp, Inc.*

(Exact name of Registrant as specified in its charter)

*Delaware*

(State or other jurisdiction of incorporation)

000-10537	36-3143493
(Commission File Number)	(I.R.S. Employer Identification Number)
37 South River Street, Aurora, Illinois	60507
(Address of principal executive offices)	(Zip Code)

*(630) 892-0202*

(Registrant’s telephone number, including area code)

*Not Applicable*

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions ( see General Instruction A.2 below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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*Item 8.01. Other Events.*

The Company will release financial results for the fourth quarter of 2010 after the market closes on February 2, 2011.

The Company will also host an earnings call on Thursday, February 3, at 11:00 a.m. Eastern Time (10:00 a.m. Central Time). Investors may listen to the Company’s earnings call via telephone by dialing 877-407-9205. Investors should call in to the dial-in number set forth above at least 10 minutes prior to the scheduled start of the call.

A replay of the earnings call will be available until 12:00 p.m. Eastern Time (11:00 a.m. Central Time) on February 18, 2011, by dialing 877-660-6853, using Account Number 286, and Conference ID 365749.

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*SIGNATURES*

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

/s/ J. Douglas Cheatham
J. Douglas Cheatham
Executive Vice President
and Chief Financial Officer

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