============================================================================== FORM 6-K/B SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2001 _________________________ CELESTICA INC. (Translation of registrant's name into English) __________________________ 12 Concorde Place Toronto, Ontario, Canada, M3C 3R8 (416) 448-5800 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F x Form 40-F ______ ______ Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes No x ______ ______ If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-______ ============================================================================== Celestica Inc. Form 6-K/B Month of May 2001 Filed with this Form 6-K is the following: - Confirmation by Computershare of the mailing of Celestica Inc.'s first quarter results to all of Celestica Inc.'s shareholders of record dated April 23, 2001 Exhibits 99.1 - Confirmation of mailing 2 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, thereunto duly authorized. CELESTICA INC. Date: May 16, 2001 By: /s/ Elizabeth DelBianco Name: Elizabeth Del Bianco Title: Vice President and General Counsel 3 EXHIBIT INDEX EXHIBIT DESCRIPTION 99.1 Confirmation of Mailing 4 Exhibit 99.1 Computershare Investor Services Computershare Trust Company of Canada April 23, 2001 100 University Avenue Toronto, Ontario M5J 2Y1 To: Alberta Securities Commission Telephone 416-981-9500 Canada British Columbia Securities Commission Facsimile 416-981-9800 Australia Manitoba Securities Commission www.computershare. com Channel Islands Office of the Administrator, New Brunswick Hong Kong Securities Commission of Newfoundland Ireland Nova Scotia securities Commission New Zealand Ontario Securities Commission Philippines Registrar of Securities, Prince Edward Island SouthAfrica Commission des valeurs mobilieres du Quebec United Kingdom Saskatchewan Securities Commission USA Securities Registry, Government of the Northwest Territories Registrar of Securities, Government of the Yukon Territories Nunavut Legal Registry The Toronto Stock Exchange The New York Stock Exchange U.S. Securities &Exchange Dear Sirs: SUBJECT: CELESTICA INC. We confirm that the following English material was sent by pre-paid mail on April 23, 2001 to the registered shareholders of Subordinate Voting shares of the subject Corporation: 1. First Quarter Results We also confirm that a copy of the above was mailed to all non-registered shareholders of the subject Corporation whose names appear on the Corporation's Supplemental Mailing List as defined in the Canadian Securities Administrators' National Policy Statement No. 41: 5 In compliance with regulations made under the Securities Act, we are providing this material to you in our capacity as agent for the subject Corporation. Yours truly, Signed Charmaine Mullings Assistant Account Manager Stock Transfer Services (416) 263-9522 (416) 981-9800 Fax c.c. Celestica Inc. 6