Douglas Michael Parker - 03 Feb 2025 Form 4/A - Amendment Insider Report for CELESTICA INC (CLS)

Role: Chief Legal Officer
Signature: /s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol: CLS
Transactions as of: 03 Feb 2025
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 04 Dec 2025, 16:19:50 UTC
Date Of Original Report: 05 Feb 2025
Previous filing: 19 Dec 2024
Next filing: 05 Feb 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Parker Douglas Michael	Chief Legal Officer	5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA	/s/ Tracy Connelly McGilley, attorney-in-fact	04 Dec 2025	0002000585

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	Restricted Share Units	Award	$0	+2,317		$0.000000	2,317	04 Feb 2025	Common Shares	2,317		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each restricted share unit ("RSU") represents a contingent right to receive one common share or an equivalent value in cash at the holder's election.
F2	On February 4, 2025, the reporting person was granted 2,317 RSUs, which vest ratably over a two-year period on each of February 4, 2026 and February 4, 2027.

Remarks:

This amendment is filed to revise the date of earliest transaction and report a grant of RSUs that was inadvertently omitted from the original Form 4. All other information in the original filing remains unchanged.