MARA Holdings (MARA) files initial ownership report for new director Hart Craig A.

Rhea-AI Filing Summary

MARA Holdings, Inc. filed an initial beneficial ownership statement for Hart Craig A., who is identified as a director of the company and not a ten percent owner or officer. The filing reports no transactions or holdings and includes an exhibit described as a Power of Attorney.

Key Terms

beneficial ownership, ten percent owner, Power of Attorney

3 terms

beneficial ownership financial

"filed an initial beneficial ownership statement for Hart Craig A."

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

ten percent owner financial

"identified as a director and not a ten percent owner or officer"

Power of Attorney legal

"includes an exhibit described as a Power of Attorney"

A power of attorney is a legal document that allows one person to make decisions and act on behalf of another person, often in financial or legal matters. It’s like giving someone a trusted helper or agent the authority to handle important tasks if you are unable to do so yourself. This matters to investors because it can impact how their assets are managed or transferred if they become unable to oversee their affairs.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What does MARA Holdings, Inc. (MARA) report about Hart Craig A. in this Form 3?

The Form 3 identifies Hart Craig A. as a director of MARA Holdings, Inc., not an officer or ten percent owner, and establishes him as a reporting person for beneficial ownership disclosure purposes.

Does the MARA Form 3 for Hart Craig A. report any stock transactions?

No, the Form 3 for Hart Craig A. reports no stock transactions. The transaction summary shows zero buys, sells, exercises, gifts, or other trades, indicating only a status filing rather than trading activity.

Are any share holdings disclosed for Hart Craig A. in MARA’s Form 3?

The filing shows no holding entries for Hart Craig A. The structured data indicate zero reported holdings and no derivative positions, so only his role as a director is formally recorded in this submission.

Is Hart Craig A. a ten percent owner of MARA Holdings, Inc. according to this Form 3?

According to the Form 3 data, Hart Craig A. is not a ten percent owner. The ten percent owner indicator is set to zero, meaning the filing does not classify him as holding at least ten percent of the company’s equity.

What is the significance of the Power of Attorney noted in MARA’s Form 3 for Hart Craig A.?

The remarks reference Exhibit 24.1 - Power of Attorney, indicating an authorization related to SEC reporting. This typically allows designated individuals to sign and submit ownership forms on the director’s behalf under the granted authority.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Hart Craig A.

(Last) (First) (Middle)

C/O MARA HOLDINGS, INC.

1010 SOUTH FEDERAL HIGHWAY, SUITE 2700

(Street)

HALLANDALE BEACH FLORIDA 33009

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/01/2026

3. Issuer Name and Ticker or Trading Symbol
MARA Holdings, Inc. [ MARA ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Zabi Nowaid, Attorney-in-Fact for Craig A. Hart	08/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)