Costco Form 144 Notice — 1,540 Common Shares to be Sold via Fidelity (09/29/2025)

Rhea-AI Filing Summary

Form 144 notice for COSTCO WHOLESALE CORP (COST): The filing indicates a proposed sale of 1,540 shares of common stock through Fidelity Brokerage Services LLC on NASDAQ with an approximate sale date of 09/29/2025. The filing lists an aggregate market value of $1,401,430.80 and total shares outstanding of 443,477,086. The reported acquisition events show 1 share from a restricted stock vesting on 10/22/2024 and 1,539 shares from restricted stock vesting on 09/10/2025, both marked as compensation. The filer reports no securities sold in the past 3 months. Several filer contact fields and issuer identification fields in the form are blank in the provided content.

Positive

• Transaction disclosed with broker, quantity, acquisition dates, and aggregate market value, providing transparency about the proposed sale
• No securities sold in past three months is explicitly reported

Negative

• Filer and issuer identification fields are missing or blank in the provided content, limiting direct verification
• Filing contains no explanation for the planned sale beyond transaction mechanics and does not include issuer operational information

Insights

Financial Analyst

TL;DR: Routine insider notice showing planned sale of 1,540 shares worth ~$1.4M; no recent sales reported.

The filing documents a proposed sale of 1,540 common shares via Fidelity with an aggregate market value of $1,401,430.80 and an approximate execution date of 09/29/2025. The underlying shares were acquired through restricted stock vesting and recorded as compensation on 10/22/2024 (1 share) and 09/10/2025 (1,539 shares). No disposals by the reporting person in the prior three months are reported. The disclosure is concise and transactional; it does not provide issuer performance or reason for sale beyond the mechanics shown.

Corporate Governance Expert

TL;DR: Standard Rule 144 notice for insider-originated shares; some identifying fields are left blank in the provided extract.

The document satisfies Rule 144 mechanics by identifying class, broker, quantity, and acquisition details, indicating shares arose from restricted stock vesting and were paid as compensation. The absence of filer CIK and issuer contact details in the supplied content limits verification and linkage to the reporting insider within this excerpt. No material disclosure about issuer operations is included.

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	1540	1401430.80	443477086	09/29/2025	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	10/22/2024	Restricted Stock Vesting	Issuer			1	10/22/2024	Compensation
Common	09/10/2025	Restricted Stock Vesting	Issuer			1539	09/10/2025	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

What does the Form 144 for COST disclose?

The Form 144 discloses a proposed sale of 1,540 shares of common stock via Fidelity with an approximate sale date of 09/29/2025 and an aggregate market value of $1,401,430.80.

How were the 1,540 shares acquired according to the filing?

The filing shows the shares were acquired by restricted stock vesting: 1 share on 10/22/2024 and 1,539 shares on 09/10/2025, each noted as compensation.

Where will the shares be sold and how many outstanding shares are reported?

The proposed sale is through Fidelity Brokerage Services LLC on NASDAQ, and the filing reports 443,477,086 shares outstanding.

Does the filing show recent sales by the same person?

No. The filing states Nothing to Report for securities sold during the past three months.

Are filer contact details and issuer identification present in this excerpt?

Several fields for filer CIK, contact information, and issuer identifying details are shown as blank in the provided content.