Shareholder in STX (STX) plans Rule 144 sale of 673 shares

Rhea-AI Filing Summary

A shareholder has filed a Rule 144 notice to sell 673 shares of common stock, with an aggregate market value of 232,925.30. The shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on the NASDAQ, where 213,558,113 shares of this class were outstanding, with an approximate sale date of 01/26/2026.

The 673 shares come from restricted stock units acquired from the issuer on 01/22/2026. The filing also notes prior Rule 10b5-1 sales for James Lee of 697 common shares on 11/11/2025 for gross proceeds of 201,419.06. By signing the notice, the seller 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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	673	232925.30	213558113	01/26/2026	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	01/22/2026	Restricted Stock Units	Issuer			673	01/22/2026	N/A

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for JAMES LEE 121 Woodlands Avenue 5 Singapore U0 739009	Common	11/11/2025	697	201419.06

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 STX shares are covered by this Rule 144 sale notice?

The notice covers the planned sale of 673 shares of common stock under Rule 144.

What is the market value of the STX shares to be sold under Rule 144?

The aggregate market value of the 673 common shares to be sold is 232,925.30.

Which broker is handling the planned Rule 144 sale for STX shares?

The planned sale will be executed through Morgan Stanley Smith Barney LLC Executive Financial Services.

On which exchange and when are the STX shares expected to be sold?

The shares are expected to be sold on the NASDAQ around 01/26/2026.

How were the STX securities being sold under Rule 144 originally acquired?

The 673 shares were acquired as restricted stock units from the issuer on 01/22/2026.

What recent STX share sales are disclosed for the past three months?

The filing discloses 10b5-1 sales for James Lee of 697 common shares on 11/11/2025 for gross proceeds of 201,419.06.

What representation does the seller make about information on the STX issuer?

The seller represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.