Jason Phillips - 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: -$22,431,432
Form type: 4
Filing time: 03 Feb 2026, 16:22:03 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
Phillips Jason	President	5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA	/s/ Tracy Connelly McGilley, attorney-in-fact	03 Feb 2026	0001973245

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLS	Common Shares	Options Exercise	$0	+174,254	+1606%	$0.000000	185,106	02 Feb 2026	Direct
transaction	CLS	Common Shares	Tax liability	$21,519,619	-76,585	-41%	$280.99	108,521	02 Feb 2026	Direct	F1
transaction	CLS	Common Shares	Options Exercise	$0	+7,382	+6.8%	$0.000000	115,903	02 Feb 2026	Direct
transaction	CLS	Common Shares	Tax liability	$911,813	-3,245	-2.8%	$280.99	112,658	02 Feb 2026	Direct	F1

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	-174,254	-100%	$0.000000	0	02 Feb 2026	Common Shares	174,254		Direct	F2, F3
transaction	CLS	Restricted Share Units	Options Exercise	$0	-7,382	-50%	$0.000000	7,383	02 Feb 2026	Common Shares	7,382		Direct	F4, F5
transaction	CLS	Restricted Share Units	Award	$0	+4,209		$0.000000	4,209	03 Feb 2026	Common Shares	4,209		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 22,148 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 4,209 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.