An anonymous director reports

CELESTICA ANNOUNCES PROPOSED SECONDARY OFFERING OF SUBORDINATE VOTING SHARES BY ONEX CORPORATION

Onex Corp., Celestica Inc.'s controlling shareholder, intends to offer for sale 6,757,198 of Celestica's subordinate voting shares (SVS), substantially all of which will be issued upon conversion of a corresponding number of Celestica's multiple voting shares into SVS. Celestica is not selling any shares and will not receive any proceeds from the proposed offering.

BofA Securities will act as the underwriter for the proposed offering.

About Celestica Inc.

Celestica enables the world's best brands. Through its recognized customer-centric approach, it partners with leading companies in aerospace and defence, communications, enterprise, health technology, industrial, and capital equipment to deliver solutions for their most complex challenges.

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