Insider for MARA (NASDAQ: MARA) plans sale of 27,505 shares

Rhea-AI Filing Summary

Form 144 for MARA reports a planned sale of 27,505 common shares through Fidelity Brokerage Services LLC on NASDAQ, with an aggregate market value of 297,054.00. The filing notes that there are 378,184,353 shares of this class outstanding.

The shares to be sold were acquired on 01/31/2024 via restricted stock vesting from the issuer as compensation, in the same 27,505-share amount. The person for whose account the securities are to be sold certifies they do not know of any undisclosed material adverse information about the issuer.

Over the past three months, The Thiel Living Trust sold 27,505 common shares on 11/17/2025 for gross proceeds of 329,784.95, and another 27,505 common shares on 12/17/2025 for gross proceeds of 296,228.85.

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

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	27505	297054.00	378184353	01/20/2026	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	01/31/2024	Restricted Stock Vesting	Issuer			27505	01/31/2024	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
The Thiel Living Trust 1010 South Federal Highway Suite 2700 Hallandale Beach FL 33009	Common	11/17/2025	27505	329784.95
The Thiel Living Trust 1010 South Federal Highway Suite 2700 Hallandale Beach FL 33009	Common	12/17/2025	27505	296228.85

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

What does MARA's Form 144 filing disclose about planned share sales?

The Form 144 shows an intent to sell 27,505 common shares of the issuer through Fidelity Brokerage Services LLC on NASDAQ, with an aggregate market value of 297,054.00.

How were the MARA shares in this Form 144 acquired?

The 27,505 shares to be sold were acquired on 01/31/2024 through restricted stock vesting from the issuer as compensation.

How many MARA shares are outstanding according to this Form 144?

The filing states that there are 378,184,353 common shares of the issuer outstanding.

What prior sales does the MARA Form 144 report for the past 3 months?

The filing lists The Thiel Living Trust selling 27,505 common shares on 11/17/2025 for 329,784.95 and another 27,505 shares on 12/17/2025 for 296,228.85.

Who is the seller named in the recent MARA share transactions?

The past three months' sales disclosed in the Form 144 were made by The Thiel Living Trust, which sold common shares of the issuer on two dates.

Which broker and exchange are involved in the planned MARA share sale?

The planned sale of 27,505 common shares is through Fidelity Brokerage Services LLC, with the securities to be sold on the NASDAQ exchange.