Planned sale of 850 COST common shares under Rule 144

Rhea-AI Filing Summary

A shareholder has filed a notice of proposed sale of 850 shares of common stock under Rule 144, to be sold through Fidelity Brokerage Services LLC on or about 01/21/2026 on NASDAQ. The filing lists an aggregate market value of 838318.27 for these shares and notes that there were 443869411 shares outstanding at the time of the notice.

The securities to be sold were acquired from the issuer through restricted stock vesting as compensation, with 125 shares acquired on 10/22/2023 and 725 shares acquired on 10/22/2024, both fully paid as compensation on the respective acquisition dates. The person for whose account the securities are to be sold represents that they do not know of any undisclosed material adverse information about the issuer’s current or prospective operations.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	850	838318.27	443869411	01/21/2026	NASDAQ

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	10/22/2023	Restricted Stock Vesting	Issuer			125	10/22/2023	Compensation
Common	10/22/2024	Restricted Stock Vesting	Issuer			725	10/22/2024	Compensation

* 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

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many shares are being sold in this Rule 144 notice for COST?

The notice covers a proposed sale of 850 shares of common stock through Fidelity Brokerage Services LLC on NASDAQ.

What is the aggregate market value of the shares in this COST Rule 144 filing?

The filing states an aggregate market value of 838318.27 for the 850 common shares covered by the notice.

How and when were the COST shares to be sold under Rule 144 originally acquired?

The shares were acquired from the issuer via restricted stock vesting as compensation: 125 shares on 10/22/2023 and 725 shares on 10/22/2024, with compensation as the nature of payment on each date.

When is the planned sale date and on which exchange will the COST shares be sold?

The approximate date of sale listed is 01/21/2026, and the securities are expected to be sold on NASDAQ.

How many COST shares were outstanding at the time of this Rule 144 notice?

The filing reports 443869411 shares of common stock outstanding at the time of the notice.

What representation does the selling person make in this COST Form 144 filing?

The person for whose account the securities are to be sold represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.