Celestica (CLS) director Laurette Koellner granted 276 Director Share Units

Rhea-AI Filing Summary

KOELLNER LAURETTE T reported acquisition or exercise transactions in this Form 4 filing.

Celestica Inc reported that director Laurette T. Koellner received a grant of 276 Director Share Units. These units were awarded at a price of $0.00 per unit as a form of equity compensation. Following this grant, Koellner holds a total of 446 Director Share Units. Each unit represents a contingent right to receive one common share of Celestica or an equivalent cash amount, at the company’s discretion, when she ceases serving as a director, consultant, or other service provider.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider KOELLNER LAURETTE T

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Director Share Units	276	$0.00	--

Holdings After Transaction: Director Share Units — 446 shares (Direct)

Footnotes (1)

1. [object Object]

Key Figures

Director Share Units granted: 276 units Total Director Share Units after grant: 446 units Grant price per unit: $0.00 +1 more

4 metrics

Director Share Units granted 276 units Grant to Laurette T. Koellner on March 31, 2026

Total Director Share Units after grant 446 units Holdings of Laurette T. Koellner following transaction

Grant price per unit $0.00 Director Share Unit award to Laurette T. Koellner

Underlying common shares 276 shares Underlying Celestica common shares for this Director Share Unit grant

Key Terms

Director Share Units, contingent right, underlying security, grant, award, or other acquisition

4 terms

Director Share Units financial

"Each director share unit represents a contingent right to receive one common share or an equivalent value in cash"

contingent right financial

"represents a contingent right to receive one common share or an equivalent value in cash"

underlying security financial

"underlying_security_title": "Common Shares","underlying_security_shares": "276.0000""

grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

KOELLNER LAURETTE T

(Last) (First) (Middle)

5140 YONGE STREET

SUITE 1900

(Street)

TORONTO ONTARIO, CANADA M2N 6L7

(City) (State) (Zip)

ONTARIO, CANADA

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/31/2026

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

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

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

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

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
Director Share Units	(1)	03/31/2026		A		276		(1)	(1)	Common Shares	276	$0	446	D

Explanation of Responses:

1. 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.

	/s/ Tracy Connelly McGilley, attorney-in-fact	04/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Celestica (CLS) disclose for Laurette T. Koellner?

Celestica disclosed that director Laurette T. Koellner received a grant of 276 Director Share Units. These units are a form of equity-based compensation and increase her total Director Share Unit holdings to 446 units after the transaction.

What are Director Share Units in Celestica (CLS)?

Director Share Units are deferred equity awards for Celestica directors. Each unit gives a contingent right to receive one common share or equivalent cash, at Celestica’s discretion, when the holder stops serving as a director, consultant, or other service provider to the company.

Did Laurette T. Koellner buy or sell Celestica (CLS) common shares in this Form 4?

No open-market buy or sell occurred. Laurette T. Koellner received 276 Director Share Units as a grant, recorded as an acquisition with no cash price, rather than purchasing or selling Celestica common shares in the market.

How many Celestica (CLS) Director Share Units does Laurette T. Koellner hold after this grant?

After the reported grant, Laurette T. Koellner holds 446 Director Share Units. This total reflects the addition of 276 newly granted units, which are deferred rights to receive Celestica common shares or cash in the future.

When can Celestica (CLS) Director Share Units be settled into common shares or cash?

The Director Share Units can be settled when the holder stops serving Celestica as a director, consultant, or other service provider. At that time, Celestica may deliver one common share per unit or an equivalent cash value, at its discretion.