Mammoth Energy (TUSK) director records 29,450-share ownership change

Rhea-AI Filing Summary

Mammoth Energy Services director Arthur Amron reported two restructuring transactions involving a total of 29,450 shares of common stock on June 17, 2026, both coded as "other" (transaction code J) rather than open-market buys or sells.

One transaction reflects an in-kind distribution of 10,329 shares from MEH SUB LLC, described as not involving a purchase, sale, or any additional consideration, and now held indirectly through Amron Holdings LLC. A second transaction involves 19,121 shares recorded directly in Amron’s name. Following these changes, Amron is shown with 86,256 shares held directly and 10,329 shares held indirectly via Amron Holdings, over which he holds voting and dispositive power.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Amron Arthur H, Amron Holdings LLC

Role null | null

Type	Security	Shares	Price	Value
Other	Common Stock	19,121	$0.00	--
Other	Common Stock	10,329	$0.00	--

Holdings After Transaction: Common Stock — 86,256 shares (Direct, null); Common Stock — 10,329 shares (Indirect, See footnote)

Footnotes (1)

1. Represents an in-kind distribution from MEH SUB LLC, an entity managed by Wexford Capital LP, that does not involve (i) a purchase or a sale of securities or (ii) any additional consideration. Represents the common stock of the Issuer held by Amron Holdings LLC ("Amron Holdings"). Arthur Amron may, by reason of his status as a controlling person of Amron Holdings, be deemed to own beneficially the securities held by Amron Holdings. Mr. Amron holds the power to vote and to dispose of the securities held by Amron Holdings.

Key Figures

Restructuring shares: 29,450 shares Indirect holdings after transaction: 10,329 shares Direct holdings after transaction: 86,256 shares +2 more

5 metrics

Restructuring shares 29,450 shares Total shares in code J restructuring transactions on June 17, 2026

Indirect holdings after transaction 10,329 shares Common stock held indirectly via Amron Holdings LLC after restructuring

Direct holdings after transaction 86,256 shares Common stock held directly by Arthur Amron after restructuring

Transaction code J Other acquisition or disposition; classified as restructuring in transaction summary

Price per share $0.00 per share Both non-derivative transactions reported with zero consideration per share

Key Terms

in-kind distribution, beneficially, controlling person

3 terms

in-kind distribution financial

"Represents an in-kind distribution from MEH SUB LLC, an entity managed by Wexford Capital LP..."

beneficially financial

"may, by reason of his status as a controlling person of Amron Holdings, be deemed to own beneficially the securities..."

controlling person financial

"Arthur Amron may, by reason of his status as a controlling person of Amron Holdings..."

A controlling person is an individual or entity that can direct a company’s decisions and strategy through ownership, voting power, board control, or other influence — like the captain of a ship who sets course. For investors, who holds that control matters because it shapes management choices, risk tolerance, potential conflicts of interest, and the likelihood of major actions such as mergers, dividend changes, or management shifts.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/22/2026 - 04:33 PM Accepted by SEC EDGAR 06/22/2026 - 04:32 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Amron Arthur H

(Last) (First) (Middle)

19 CHESTERFIELD ROAD

(Street)

SCARSDALE NEW YORK 10583

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MAMMOTH ENERGY SERVICES, INC. [ TUSK ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/17/2026		J(1)		19,121	A	$0	86,256	D
Common Stock	06/17/2026		J(1)		10,329	A	$0	10,329(2)	I	See footnote(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person^*

Amron Arthur H

(Last) (First) (Middle)

19 CHESTERFIELD ROAD

(Street)

SCARSDALE NEW YORK 10583

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Amron Holdings LLC

(Last) (First) (Middle)

19 CHESTERFIELD ROAD

(Street)

SCARSDALE NEW YORK 10583

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

Explanation of Responses:

1. Represents an in-kind distribution from MEH SUB LLC, an entity managed by Wexford Capital LP, that does not involve (i) a purchase or a sale of securities or (ii) any additional consideration.

2. Represents the common stock of the Issuer held by Amron Holdings LLC ("Amron Holdings").

3. Arthur Amron may, by reason of his status as a controlling person of Amron Holdings, be deemed to own beneficially the securities held by Amron Holdings. Mr. Amron holds the power to vote and to dispose of the securities held by Amron Holdings.

	Arthur H. Amron	06/22/2026
	Amron Holdings LLC, By: Arthur Amron, Manager	06/22/2026
	** 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 4 (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 4: SEC 1474 (03-26)

FAQ

What insider transactions did Arthur Amron report at Mammoth Energy (TUSK)?

Arthur Amron reported two "other" transactions totaling 29,450 shares of Mammoth Energy common stock. The activity reflects internal restructuring and in-kind distribution rather than open-market buying or selling, according to the transaction code J and accompanying footnote disclosures.

Did the Mammoth Energy (TUSK) director buy or sell shares in this Form 4?

The filing does not show traditional open-market buys or sells. Both entries are coded J, described as other acquisitions or dispositions tied to restructuring, including an in-kind distribution explicitly stated as not involving a purchase, sale, or additional consideration in the footnotes.

How many Mammoth Energy (TUSK) shares were affected by the restructuring?

The restructuring covered 29,450 shares of Mammoth Energy common stock. One transaction involved 10,329 shares now held indirectly, and another involved 19,121 shares held directly. These figures come from the non-derivative transaction rows and the transaction summary in the Form 4.

What are Arthur Amron’s Mammoth Energy (TUSK) holdings after these transactions?

After the reported transactions, Arthur Amron holds 86,256 Mammoth Energy shares directly and 10,329 shares indirectly. The indirect stake is held through Amron Holdings LLC, where he has power to vote and dispose of the securities, as described in the footnotes.

What does the in-kind distribution in the Mammoth Energy (TUSK) Form 4 mean?

The in-kind distribution represents shares transferred from MEH SUB LLC without cash changing hands. The footnote clarifies it does not involve a purchase, sale, or additional consideration, indicating an internal reallocation of ownership rather than a market transaction in Mammoth Energy stock.

How is Amron Holdings LLC involved in the Mammoth Energy (TUSK) shares?

Amron Holdings LLC is shown as the holder of 10,329 Mammoth Energy shares after the transactions. A footnote states Arthur Amron, as a controlling person of Amron Holdings, may be deemed a beneficial owner and holds the power to vote and dispose of those securities.