Todd C. Cooper - 02 Feb 2026 Form 4 Insider Report for CELESTICA INC (CLS)

Role: President
Signature: /s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol: CLS
Transactions as of: 02 Feb 2026
Net transactions value: -$47,938,036
Form type: 4
Filing time: 03 Feb 2026, 16:21:36 UTC
Previous filing: 30 Jan 2026
Next filing: 06 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Cooper Todd C	President	5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA	/s/ Tracy Connelly McGilley, attorney-in-fact	03 Feb 2026	0001972963

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLS	Common Shares	Options Exercise	$0	+160,126	+147%	$0.000000	269,096	02 Feb 2026	Direct
transaction	CLS	Common Shares	Tax liability	$21,329,652	-74,203	-28%	$287.45	194,893	02 Feb 2026	Direct	F1
transaction	CLS	Common Shares	Sale	$24,698,566	-85,923	-44%	$287.45	108,970	02 Feb 2026	Direct
transaction	CLS	Common Shares	Options Exercise	$0	+6,644	+6.1%	$0.000000	115,614	02 Feb 2026	Direct
transaction	CLS	Common Shares	Tax liability	$886,208	-3,083	-2.7%	$287.45	112,531	02 Feb 2026	Direct	F1
transaction	CLS	Common Shares	Sale	$1,023,609	-3,561	-3.2%	$287.45	108,970	02 Feb 2026	Direct

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	Options Exercise	$0	-160,126	-100%	$0.000000	0	02 Feb 2026	Common Shares	160,126		Direct	F2, F3
transaction	CLS	Restricted Share Units	Options Exercise	$0	-6,644	-50%	$0.000000	6,645	02 Feb 2026	Common Shares	6,644		Direct	F4, F5
transaction	CLS	Restricted Share Units	Award	$0	+3,227		$0.000000	3,227	03 Feb 2026	Common Shares	3,227		Direct	F4, F6

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

Explanation of Responses:

Id	Content
F1	Shares withheld to satisfy tax withholding obligations arising out of the vesting of restricted share units ("RSUs") or performance share units ("PSUs"), as applicable.
F2	Each PSU represents a contingent right to receive one common share or an equivalent value in cash.
F3	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 were issued to the reporting person following the vest on January 31, 2026.
F4	Each RSU represents a contingent right to receive one common share or an equivalent value in cash.
F5	On February 2, 2024, the reporting person was granted 19,934 RSUs, which vest ratably over a three-year period on each of the first and second anniversaries of the grant date and on December 1 following the second anniversary of the grant date.
F6	On February 3, 2026, the reporting person was granted 3,227 RSUs, which vest ratably over a three-year period on each of the first and second anniversaries of the grant date and on December 1 following the second anniversary of the grant date.