Michael Max Wilson - 31 Dec 2025 Form 4 Insider Report for CELESTICA INC (CLS)

Role: Director
Signature: /s/ Tracy Connelly McGilley, attorney-in-fact
Issuer symbol: CLS
Transactions as of: 31 Dec 2025
Net transactions value: -$613,573
Form type: 4
Filing time: 05 Jan 2026, 16:16:16 UTC
Previous filing: 01 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Wilson Michael Max	Director	5140 YONGE STREET, SUITE 1900, TORONTO, ONTARIO, CANADA	/s/ Tracy Connelly McGilley, attorney-in-fact	05 Jan 2026	0002082884

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLS	Common Shares	Options Exercise	$0	+4,266	+26%	$0.000000	20,596	31 Dec 2025	Direct
transaction	CLS	Common Shares	Tax liability	$613,573	-2,049	-9.9%	$299.45	18,547	31 Dec 2025	Direct	F1, F2

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	Options Exercise	$0	-2,736	-100%	$0.000000	0	31 Dec 2025	Common Shares	2,736		Direct	F3, F4
transaction	CLS	Restricted Share Units	Options Exercise	$0	-1,166	-50%	$0.000000	1,167	31 Dec 2025	Common Shares	1,166		Direct	F3, F5
transaction	CLS	Restricted Share Units	Options Exercise	$0	-364	-33%	$0.000000	728	31 Dec 2025	Common Shares	364		Direct	F3, F6
transaction	CLS	Director Share Units	Award	$0	+342	+31%	$0.000000	1,429	31 Dec 2025	Common Shares	342		Direct	F7

* 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").
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 RSU represents a contingent right to receive one common share or an equivalent value in cash at the holder's election.
F4	On December 31, 2022, the reporting person was granted 8,207 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date.
F5	On December 31, 2023, the reporting person was granted 3,500 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date.
F6	On December 31, 2024, the reporting person was granted 1,092 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date.
F7	Each director share unit represents a contingent right to receive one common share or an equivalent value in cash at the Issuer's discretion when the holder ceases to serve the Issuer as any of a director, consultant or other service provider.