Thiel Living Trust plans MARA (MARA) stock sale under Form 144

Rhea-AI Filing Summary

A trust associated with the issuer has filed a Form 144 notice to sell 27,505 shares of common stock through Fidelity Brokerage Services on NASDAQ around 02/17/2026, with an indicated aggregate market value of 210,688.30. These shares were acquired on 01/31/2024 through restricted stock vesting from the issuer as compensation.

The filing also lists prior sales by The Thiel Living Trust over the past three months, each for 27,505 common shares, with gross proceeds of 329,784.95 on 11/17/2025, 296,228.85 on 12/17/2025, and 297,054.00 on 01/20/2026. Shares of the issuer’s common stock outstanding are stated as 378,184,353.

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	210688.30	378184353	02/17/2026	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
The Thiel Living Trust 1010 South Federal Highway Suite 2700 Hallandale Beach FL 33009	Common	01/20/2026	27505	297054.00

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 this Form 144 filing mean for MARA shareholders?

This Form 144 shows a planned sale of 27,505 common shares by a trust holding issuer stock. The shares were acquired via restricted stock vesting and will be sold on NASDAQ, adding to prior trust sales disclosed for the last three months.

How many MARA shares are being proposed for sale in this Form 144?

The notice covers a proposed sale of 27,505 shares of common stock. The filing lists an aggregate market value of 210,688.30 for this block and shows total common shares outstanding of 378,184,353 at the time of the notice.

Who is selling shares in this MARA-related Form 144 filing?

The Form 144 identifies The Thiel Living Trust as the seller in the recent three-month sale history. The trust sold multiple blocks of 27,505 common shares on three separate dates and is the account for which the securities are being sold.

What prior MARA share sales by the trust are disclosed in this Form 144?

The filing lists three recent sales by The Thiel Living Trust, each for 27,505 common shares. Gross proceeds were 329,784.95 on 11/17/2025, 296,228.85 on 12/17/2025, and 297,054.00 on 01/20/2026.

How and when were the MARA shares in this Form 144 acquired?

The 27,505 shares covered by this notice were acquired on 01/31/2024 via restricted stock vesting from the issuer. The filing labels the nature of payment as compensation, indicating the shares were granted rather than bought for cash.

Which broker and exchange are involved in this MARA Form 144 sale?

The proposed sale will be executed through Fidelity Brokerage Services LLC as the broker. The filing states that the 27,505 common shares are expected to be sold on the NASDAQ exchange around 02/17/2026, subject to market conditions.