Celestica director David Reeder files Form 3

CELESTICA INC director David Reeder has filed an initial insider ownership report on Form 3.

Rhea-AI Filing Summary

CELESTICA INC director David Reeder has filed an initial insider ownership report on Form 3. The data provided show no reported purchases, sales, gifts, option exercises, or other transactions, with all share-related counts at zero. This filing simply establishes him as a reporting person for future insider activity.

Key Terms

Form 3, reportingPersons, ten percent owner

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3):"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reportingPersons regulatory

""reportingPersons": [ { "name": "Reeder David""

ten percent owner regulatory

""is_ten_percent_owner": 0"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does David Reeder's Form 3 filing for CELESTICA INC (CLS) show?

The Form 3 filing identifies David Reeder as a reporting person and director of CELESTICA INC. The transaction summary shows zero purchases, sales, exercises, gifts, or other transactions, indicating only an initial insider reporting status at this time.

Does David Reeder buy or sell any CELESTICA INC (CLS) shares in this Form 3?

No, the Form 3 lists no share activity. The transaction summary reports zero buy shares, zero sell shares, and zero derivative transactions, meaning there are no reported purchases, sales, or option exercises associated with this filing for David Reeder.

What insider role does David Reeder have at CELESTICA INC (CLS)?

The filing shows David Reeder is a director of CELESTICA INC and not marked as an officer or ten percent owner. This status requires him to report future insider holdings and transactions in company securities through Forms 3, 4, and 5 as applicable.

Are there any derivative securities reported for David Reeder at CELESTICA INC (CLS)?

No derivative securities are reported. The derivative summary is empty and the transaction summary shows zero derivative transactions and zero exerciseShares, indicating no options, warrants, or similar instruments are listed in this initial Form 3 data.

What does a zero netBuySellShares figure mean in the CELESTICA INC (CLS) Form 3?

A netBuySellShares value of zero with a neutral netBuySellDirection indicates no net insider buying or selling is reported. For this Form 3, all transaction counts are zero, so it serves as a baseline reporting entry rather than documenting trading activity.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/05/2026 - 05:15 PM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Reeder David

(Last) (First) (Middle)

5140 YONGE STREET

SUITE 1900

(Street)

TORONTO ONTARIO, CANADA M2N 6L7

(City) (State) (Zip)

ONTARIO, CANADA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
05/01/2026

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

3a. Foreign Trading Symbol

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

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

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

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Samantha Graff, attorney-in-fact	05/05/2026
	** 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 5 (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 3: SEC 1473 (03-26)