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10-Q - FORM 10-Q - GRANT PARK FUTURES FUND LIMITED PARTNERSHIPf10q_051310.htm
EX-31.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER - GRANT PARK FUTURES FUND LIMITED PARTNERSHIPex31-1.htm
EX-31.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER - GRANT PARK FUTURES FUND LIMITED PARTNERSHIPex31-2.htm
 
EXHIBIT 32.1
 
 
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
 
 
Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned principal executive officer of Dearborn Capital Management, L.L.C., the general partner (the “General Partner”) of Grant Park Futures Fund Limited Partnership (“Grant Park”), and principal financial officer of the General Partner hereby certifies that:
 
(1)
the accompanying Quarterly Report on Form 10-Q of Grant Park for the quarterly period ended March 31, 2010 (the “Report”) fully complies with the requirements of section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
   
(2)
the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Grant Park.
 
 

Dated: May 17, 2010
/s/ David M. Kavanagh
 
David M. Kavanagh
 
President
 
(principal executive officer)
 
Dearborn Capital Management, L.L.C.
 
General Partner
   
 
/s/ Maureen O’Rourke 
 
Maureen O’Rourke
 
Chief Financial Officer
 
Dearborn Capital Management, L.L.C.
 
General Partner
 

    This certification accompanies this Report pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not be deemed filed by Grant Park for purposes of Section 18 of the Securities Exchange Act of 1934, as amended.