CLS Form 144: Affiliate to sell 140,000 shares

CLS filed a Form 144 notice disclosing a proposed sale of 140,000 shares of Common Stock by an affiliate, with an aggregate offering price of $56,000,000.00.

Rhea-AI Filing Summary

CLS filed a Form 144 notice disclosing a proposed sale of 140,000 shares of Common Stock by an affiliate, with an aggregate offering price of $56,000,000.00. The filing lists RSU vesting entries of 2,720 (01/31/2020) and 137,280 (02/02/2026). The broker listed is Fidelity Brokerage Services LLC and the market is NYSE.

Key Figures

Proposed sale: 140,000 shares Aggregate offering price: $56,000,000.00 Listed exchange: NYSE +4 more

7 metrics

Proposed sale 140,000 shares Form 144 filing

Aggregate offering price $56,000,000.00 Form 144 filing

Listed exchange NYSE market for the securities

Broker-dealer Fidelity Brokerage Services LLC 245 Summer Street, Boston MA 02110

RSU vesting example 1 2,720 shares 01/31/2020 RSU Vesting

RSU vesting example 2 137,280 shares 02/02/2026 RSU Vesting

Reference number/date 114,973,107 | 06/15/2026 listed in the filing excerpt

Key Terms

Form 144, RSU Vesting, aggregate offering price, broker-dealer

4 terms

Form 144 regulatory

"144: Filer Information 144: Issuer Information 144: Securities Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

RSU Vesting financial

"01/31/2020 RSU Vesting Common 02/02/2026 RSU Vesting"

RSU vesting is the process by which restricted stock units — a promise by a company to give shares to an employee — become actual, owned shares over time or when certain goals are met. Investors care because vested shares can dilute existing ownership when issued, and the timing of vesting affects when employees can sell shares, which can influence share supply, insider selling patterns, and company incentives.

aggregate offering price financial

"56000000.00 listed near securities information"

The aggregate offering price is the total dollar amount that will be raised if all the securities in an offering are sold at the stated offering price, before fees or expenses are taken out. Investors use it to gauge the size of the fundraising and its potential effects—such as how much cash the company will get and how much existing ownership might be reduced—similar to totaling every item’s price in a shopping cart to see the full bill.

broker-dealer market

"Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

FAQ

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

What does CLS's Form 144 disclosure mean?

It notifies the SEC of a proposed affiliate sale of 140,000 shares at an aggregate offering price of $56,000,000.00. The notice signals a planned sale via broker-dealer channels rather than a change in company financials or operations.

Who is the broker handling the proposed sale in the CLS Form 144?

The filing lists Fidelity Brokerage Services LLC at 245 Summer Street, Boston. That firm is identified as the brokerage channel for the proposed sale; the filing does not describe execution timing or specific trade mechanics.

Do the RSU vesting entries in the Form 144 affect the sale amount?

The Form 144 shows RSU vesting of 2,720 (01/31/2020) and 137,280 (02/02/2026). These vesting entries are listed alongside the securities to be sold, but the filing does not explicitly tie each vesting line to the 140,000-share sale quantity.

Does the Form 144 state who receives the sale proceeds?

The notice lists an affiliate sale and an aggregate price of $56,000,000.00, but it does not specify the recipient beneficiary or use of proceeds. The filing focuses on the proposed sale mechanics rather than proceeds allocation.

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

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Accepted by SEC EDGAR 06/15/2026 - 04:09 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001195655
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CELESTICA INC
SEC File Number	001-14832
Address of Issuer	5140 YONGE STREET, SUITE 1900 TORONTO ONTARIO, CANADA M2N 6L7
Phone	416-448-5800
Name of Person for Whose Account the Securities are To Be Sold	MIONIS ROBERT
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common stock	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	140000	56000000.00	114973107	06/15/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/31/2020	RSU Vesting	Issuer			2720	01/31/2020	RSU Vesting
Common	02/02/2026	RSU Vesting	Issuer			137280	02/02/2026	RSU Vesting

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	shares are being sold from MIONIS 2026 GRAT NUMBER THREE U/A 3/6/26
Date of Notice	06/15/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/11/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Audrey Skillern, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert MIONIS
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)