Celestica (CLS) CHRO Leila Wong reports RSU vesting and tax share withholding

Rhea-AI Filing Summary

Celestica Inc. executive Leila Wong reported equity compensation activity involving restricted share units and common shares. On February 4, 2026, 1,103 common shares were acquired at an exercise price of $0 following the vesting of restricted share units, bringing her directly held common shares to 14,995.

On the same date, 591 common shares were withheld at a price of $297.45 to cover tax obligations related to the RSU vesting, leaving 14,404 common shares directly owned afterward. In the derivative table, 1,103 restricted share units were converted into common shares at an exercise price of $0, and 2,207 restricted share units remained directly held.

Insights

Equity Compensation Analyst

Routine RSU vesting and tax withholding by Celestica executive.

The transactions reflect standard equity compensation mechanics for Leila Wong, Chief Human Resources Officer of Celestica Inc. On February 4, 2026, 1,103 restricted share units converted into the same number of common shares at an exercise price of $0.

To satisfy tax withholding obligations from this vesting, 591 common shares were withheld at a price of $297.45, reducing directly held common shares from 14,995 to 14,404. These steps are described as arising from RSU vesting and appear administrative in nature.

The footnotes state that each RSU represents a contingent right to receive one common share or cash, and that 3,310 RSUs granted on February 4, 2025 vest ratably over three years. Future vesting events from this grant may lead to similar Form 4 filings.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wong Leila

(Last) (First) (Middle)

5140 YONGE STREET

SUITE 1900

(Street)

TORONTO A6 M2N 6L7

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CELESTICA INC [ CLS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Human Resources Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares	02/04/2026		M		1,103	A	$0	14,995	D
Common Shares	02/04/2026		F		591(1)	D	$297.45	14,404	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Share Units	(2)	02/04/2026		M			1,103	(3)	(3)	Common Shares	1,103	$0	2,207	D

Explanation of Responses:

1. Shares withheld to satisfy tax withholding obligations arising out of the vesting of restricted share units ("RSUs").

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

3. On February 4, 2025, the reporting person was granted 3,310 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.

	/s/ Tracy Connelly McGilley, attorney-in-fact	02/06/2026
	** Signature of Reporting Person	Date
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FAQ

What insider transactions did Celestica (CLS) report for Leila Wong on February 4, 2026?

Celestica executive Leila Wong reported RSU-related transactions on February 4, 2026. 1,103 restricted share units converted into 1,103 common shares at $0, and 591 common shares were withheld at $297.45 for taxes, leaving her with 14,404 directly held common shares.

How many Celestica (CLS) common shares does Leila Wong own after these Form 4 transactions?

After the reported transactions, Leila Wong directly owns 14,404 Celestica common shares. This figure reflects 1,103 shares from RSU conversion and 591 shares withheld to cover tax obligations related to vesting, as shown in the non-derivative securities table.

What happened to Leila Wong’s restricted share units in the latest Celestica (CLS) Form 4?

On February 4, 2026, 1,103 restricted share units converted into 1,103 Celestica common shares at an exercise price of $0. Following this transaction, 2,207 restricted share units remained directly held, according to the derivative securities section of the Form 4 filing.

Why were 591 Celestica (CLS) shares withheld in Leila Wong’s Form 4 filing?

The 591 Celestica common shares were withheld to satisfy tax withholding obligations arising from the vesting of restricted share units. These shares were valued at $297.45 each in the transaction coded “F,” which typically denotes withholding of shares to cover taxes.

What RSU grant history is disclosed for Leila Wong in the Celestica (CLS) Form 4?

The filing notes that on February 4, 2025, Leila Wong was granted 3,310 restricted share units. These RSUs vest ratably over three years: on each of the first and second anniversaries of the grant date and on December 1 following the second anniversary.

How do Celestica (CLS) restricted share units work for Leila Wong according to the Form 4?

Each restricted share unit represents a contingent right to receive one Celestica common share or an equivalent cash value. As units vest, they can convert into common shares, and the company may withhold a portion of shares to meet tax withholding obligations.