UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION STATION PLACE 100 F STREET. NE WASHINGTON. DC 20549 Office of Freedom of Information & Privacy Act Operations Mail Stop 2736 March 14, 2010 Mr. Harry Susman Susman Godfrev LLP Re: Freedom of Information Act (FOIA), 5 U.S.C. § 552 Request No. 10-04238-FOIA Dear Mr. Susman: This letter refers to your request, dated February 15, 2010 and received in this office on February 18, 2010, for information concerning Highbridge Capital Management, LLC from January 1, 2002 through February 11, 2010. Under the Freedom of Information Act (5 U.S.C. § 552 (a) (6) and 17 CFR § 200.80(d)(5)-(7)) the Commission must determine within 20 business days after the receipt of the request whether to comply with such request and notify the requestor of the decision. This letter is to notify you that your request is being processed. We will not be able to complete the processing of your request within this timeframe due to the need to search for and collect the requested records from field facilities or other establishments that are separate from this office. As soon as the responsive records are received from the appropriate office, I will review the records and provide further response to your request within 30 working days. If you would like to modify your request to enable us to respond within a shorter time frame, or if you would like to arrange an alternative time frame for the processing of your request, please contact me as soon as possible. EFTA00604981 Mr. Harry Susman March 14, 2010 Page 2 10-04238-FOIA If you have any questions, please contact me by email at [email protected] or by telephone at (202) 551-7201. If you cannot reach me please contact Ms. Celia Winter by calling (202) 551-7900 or by sending an e-mail to [email protected]. Sincerely, Mark P. Siford FOIA/Privacy Act Attorney Advisor EFTA00604982