Old Second Bancorp, Inc

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): October 2, 2023

(Exact name of registrant as specified in its charter)


Delaware	000-10537	36-3143493
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

37 South River Street
Aurora, Illinois 60507
(Address of principal executive offices) (Zip code)

(630) 892-0202
(Registrant’s telephone number, including area code)

N/A

(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):

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

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

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

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

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock	OSBC	The Nasdaq Stock Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 under the Securities Act (17 CFR 230.405) or Rule 12b-2 under the Exchange Act (17 CFR 240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events

Old Second Bancorp, Inc. (the “Company”, “we,” “us” and “our”) will release financial results for the third quarter of 2023 after the market closes on October 18, 2023.

We will also host an earnings call on Thursday, October 19, 2023 at 11:00 a.m. Eastern Time (10:00 a.m. Central Time). Investors may listen to our earnings call via telephone by dialing 888-506-0062, using Entry Code: 243040. Investors should call into 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 11:00 a.m. Eastern Time (10:00 a.m. Central Time) October 26, 2023, by dialing 877-481-4010, using Replay PIN: 49156.

Signature

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.


	OLD SECOND BANCORP, INC.


Dated: October 2, 2023	By:	/s/ Bradley S. Adams
		Bradley S. Adams
		Executive Vice President, Chief Operating Officer, and
		Chief Financial Officer

Old Second Bancorp Inc. filed SEC Form 8-K: Other Events