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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):  September 19, 2008

 

thinkorswim Group Inc.

(Exact Name of registrant as specified in its charter)

 

Delaware

 

000-52012

 

76-0685039

(State or other jurisdiction
of incorporation)

 

(Commission
File Number)

 

(IRS Employer
Identification No.)

 

 

 

 

 

 

45 Rockefeller Plaza, Suite 2012, New York, NY

 

10111

(Address of principal executive offices)

 

(Zip Code)

 

Registrant’s telephone number, including area code: (801) 816-6918

 

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:

 

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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8-K

 

Item 8.01

Other Events

 

Signatures

 

 

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Item 8.01                                             Other Events

 

The Company believes that, based on discussions with the staff of the Securities and Exchange Commission (the “SEC”) and the fact that the Company’s SIC code is in the process of being changed to 6211, one of the SIC codes listed in Appendix A to the release provided below, the common stock of the Company is covered by the order of the SEC described in Release No. 34-58592 restricting short sales.

 

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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.

 

Date: September 19, 2008

thinkorswim Group Inc.

 

 

 

 

By:

/s/ Ida K. Kane

 

 

Ida K. Kane

 

 

Senior Vice President and

 

 

Chief Financial Officer

 

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