CELESTICA INC — Director's Dealing 2026

Feb 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CELESTICA INC (CLS)
CIK: 0001030894
Period of Report: 2026-02-02

Reporting Person: Wong Leila (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-02	Common Shares	M	61224	—	Acquired	75116	Direct
2026-02-02	Common Shares	F	32774	$286.98	Disposed	42342	Direct
2026-02-02	Common Shares	S	28450	$286.98	Disposed	13892	Direct
2026-02-02	Common Shares	M	3230	—	Acquired	17122	Direct
2026-02-02	Common Shares	F	1730	$287.45	Disposed	15392	Direct
2026-02-02	Common Shares	S	1500	$287.45	Disposed	13892	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-02	Performance Share Units	$	M	61224	Disposed		Common Shares (61224)	Direct
2026-02-02	Restricted Share Units	$	M	3230	Disposed		Common Shares (3230)	Direct
2026-02-03	Restricted Share Units	$	A	2315	Acquired		Common Shares (2315)	Direct

Footnotes

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: The price reported was converted from Canadian dollars to U.S. dollars using the Bank of Canada exchange rate on the transaction date.

F3: Each PSU represents a contingent right to receive one common share or an equivalent value in cash.

F4: 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.

F5: Each RSU represents a contingent right to receive one common share or an equivalent value in cash.

F6: On February 2, 2024, the reporting person was granted 9,690 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.

F7: On February 3, 2026, the reporting person was granted 2,315 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.