Celestica (CLS) director awarded restricted and director share units in Form 4

Rhea-AI Filing Summary

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

Celestica Inc. director Laurette T. Koellner reported awards of share-based compensation units. She received 810 Director Restricted Share Units on May 20, 2026, each representing a contingent right to one common share or equivalent cash and vesting on the first anniversary of the grant date. On May 19, 2026, she was also granted 108 Director Share Units, each tied to one common share or equivalent cash when she ceases serving as a director, consultant or other service provider. These are non-cash, compensation-related grants rather than open-market share purchases or sales.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider KOELLNER LAURETTE T

Role null

Type	Security	Shares	Price	Value
Grant/Award	Director Restricted Share Units	810	$0.00	--
Grant/Award	Director Share Units	108	$0.00	--

Holdings After Transaction: Director Restricted Share Units — 810 shares (Direct, null); Director Share Units — 554 shares (Direct, null)

Footnotes (1)

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. Each director restricted share unit ("D-RSU") represents a contingent right to receive one common share upon settlement, subject to the reporting person's deferral election, or, at the Issuer's election, an equivalent value in cash. On May 20, 2026, the reporting person was granted 810 D-RSUs, which vest on the first anniversary of the grant date.

Key Figures

Director Restricted Share Units granted: 810 units Director Share Units granted: 108 units Price per unit for grants: $0.0000 per unit +3 more

6 metrics

Director Restricted Share Units granted 810 units Grant to Laurette T. Koellner on May 20, 2026

Director Share Units granted 108 units Grant to Laurette T. Koellner on May 19, 2026

Price per unit for grants $0.0000 per unit Both derivative awards reported as compensation grants

Director Restricted Share Units after grant 810 units Total D-RSUs following May 20, 2026 transaction

Director Share Units after grant 554 units Total Director Share Units following May 19, 2026 transaction

Derivative transactions reported 2 transactions Both coded A as grant, award, or other acquisition

Key Terms

Director Restricted Share Units, Director Share Units, contingent right, deferral election

4 terms

Director Restricted Share Units financial

"Each director restricted share unit ("D-RSU") represents a contingent right to receive one common share"

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"

deferral election financial

"upon settlement, subject to the reporting person's deferral election, or, at the Issuer's election, an equivalent value in cash"

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)
05/19/2026

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)	05/19/2026		A		108		(1)	(1)	Common Shares	108	$0	554	D
Director Restricted Share Units	(2)	05/20/2026		A		810		(3)	(3)	Common Shares	810	$0	810	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.

2. Each director restricted share unit ("D-RSU") represents a contingent right to receive one common share upon settlement, subject to the reporting person's deferral election, or, at the Issuer's election, an equivalent value in cash.

3. On May 20, 2026, the reporting person was granted 810 D-RSUs, which vest on the first anniversary of the grant date.

	/s/ Tracy Connelly McGilley, attorney-in-fact	05/20/2026
	** 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 activity did Celestica (CLS) disclose for Laurette T. Koellner?

Celestica disclosed that director Laurette T. Koellner received awards of Director Restricted Share Units and Director Share Units. These are share-based compensation grants, not open-market trades, and give her contingent rights to common shares or equivalent cash under specified conditions.

How many Director Restricted Share Units were granted to the Celestica (CLS) director?

Laurette T. Koellner was granted 810 Director Restricted Share Units. Each unit represents a contingent right to receive one Celestica common share or an equivalent cash amount, subject to vesting on the first anniversary of the May 20, 2026 grant date.

What are Celestica (CLS) Director Share Units reported in this Form 4?

Director Share Units are derivative awards where each unit represents a contingent right to one common share or equivalent cash. For Koellner, 108 such units were granted, payable when she stops serving Celestica as a director, consultant or other service provider, at the issuer’s discretion.

Were there any open-market stock purchases or sales by the Celestica (CLS) director?

No open-market purchases or sales were reported for Laurette T. Koellner. The filing shows two acquisition transactions coded “A,” both representing grants of Director Restricted Share Units and Director Share Units as compensation, with a transaction price of zero per unit.

When do the Celestica (CLS) Director Restricted Share Units granted to Koellner vest?

The 810 Director Restricted Share Units granted to Koellner on May 20, 2026 vest on the first anniversary of the grant date. Upon settlement, each D-RSU converts into one common share or, at Celestica’s election, an equivalent cash payment.

How many units does the Celestica (CLS) director hold after these transactions?

After the May 20, 2026 grant, Koellner held 810 Director Restricted Share Units. Following the May 19, 2026 grant, she held 554 Director Share Units. These figures reflect derivative positions tied to Celestica common shares, not direct share ownership levels.