Form S-I S-1 1 d734898ds I .httn FORM S-1 Tabk of Contents! As filed with the Securities and Exchange Commission yin June 111. 21115 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BLUE BUFFALO PET PRODUCTS. INC. (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation or Organization) 2047 (Primary Standard Industrial Classification Code Number) 11 River Road Wilton, CT 06897 (203)762-9751 (Address. Including Zip Code, and Telephone Number. Including Area Code, of Registrant's Principal Executive Offices) Michael Nathenson Chief Financial Officer Blue Buffalo Pet Products, Inc. 11 River Road Wilton, CT 06897 (203) 762-9751 (Name. Address. Including Zip Code. and Telephone Number. Including Area Code. of Agent For Service) Copies to: Kenneth B. Wallach, Esq. Simpson Thither & Bartlett LLP 425 Lexington Avenue New York, New York 10017 (212)455-2000 46-0552933 (I.RS. Employer Identification Number) Kirk A. Davenport IL Esq. Jason M. Licht, Esq. Latham & Watkins LLP 885 Third Avenue New York, New York 10022 (212)906-1200 Approximate date of commencement of proposed sale to the public: As soon as practicable after the effective date or this Registration Statement. If any of the securities being registered on this form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933. check the following box. O If this form is filed to register additional securities fa an offering pursuant to Rule 462(b) under the Securities Act check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. O If this form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act. check the following box and list the Securiti