ROBERT MIONIS - 29 Jan 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Role: Chief Executive Officer, Director
Signature: /s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol: CLS
Transactions as of: 29 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 30 Jan 2026, 16:33:38 UTC
Previous filing: 02 Dec 2025
Next filing: 03 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MIONIS ROBERT	Chief Executive Officer, Director	5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA	/s/ Tracy Connelly McGilley, attorney-in-fact	30 Jan 2026	0001195655

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CLS	Performance Share Units	Award	$0	+780,376		$0.000000	780,376	29 Jan 2026	Common Shares	780,376		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each performance share unit ("PSU") represents a contingent right to receive one common share or an equivalent value in cash.
F2	Reflects PSUs deemed earned upon Human Resources and Compensation Committee certification of the achievement of pre-established performance parameters at 200% of the target. The common shares underlying these PSUs will be issued to the reporting person following the vest on January 31, 2026.