Warrior Met Coal (NYSE: HCC) director sells 4,800 shares at $104

Rhea-AI Filing Summary

WARRIOR MET COAL, INC. (HCC) director Stephen D. Williams reported a sale of common stock. On 2026-08-19, he sold 4,800 shares of common stock in a sale in open market or private transaction at $104.23 per share. Following this transaction, he directly holds 30,303 shares of Warrior Met Coal common stock.

Insider Trade Summary

Net Seller: 4,800 shares

Net Sell 1 txn

Insider Williams Stephen D.

Role Director

Sold 4,800 shs ($500K)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,800	$104.23	$500K

Holdings After Transaction: Common Stock — 30,303 shares (Direct)

Key Figures

Shares sold: 4,800 shares of Common Stock Sale price per share: $104.23 per share Shares owned after transaction: 30,303 shares +1 more

4 metrics

Shares sold 4,800 shares of Common Stock Non-derivative sale on 2026-08-19 by director Stephen D. Williams

Sale price per share $104.23 per share Price for the 4,800-share sale of Common Stock

Shares owned after transaction 30,303 shares Directly owned Common Stock following the reported sale

Net shares sold in filing 4,800 shares transactionSummary netBuySellShares for this Form 4

Key Terms

Common Stock, non-derivative, Sale in open market or private transaction

3 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

non-derivative financial

"transaction_type: "non-derivative""

Sale in open market or private transaction financial

"transaction_code_description: "Sale in open market or private transaction""

FAQ

What insider transaction did HCC director Stephen D. Williams report on this Form 4?

Stephen D. Williams reported a sale of 4,800 shares of Warrior Met Coal, Inc. common stock on 2026-08-19 in a sale in open market or private transaction at $104.23 per share.

How many HCC shares does Stephen D. Williams own after the reported sale?

After the reported sale, Stephen D. Williams directly owns 30,303 shares of Warrior Met Coal, Inc. common stock, as stated in the Form 4.

Was the HCC Form 4 transaction a purchase or a sale?

The Form 4 for Warrior Met Coal, Inc. reports a sale of common stock by director Stephen D. Williams, coded as transaction code S, indicating a sale in open market or private transaction.

What was the price per share in Stephen D. Williams’ HCC stock sale?

The reported transaction price was $104.23 per share for the sale of Warrior Met Coal, Inc. common stock by director Stephen D. Williams on 2026-08-19.

Does the HCC Form 4 indicate any Rule 10b5-1 trading plan?

The Form 4 data indicates the Rule 10b5-1 checkbox is not affirmed (aff_10b5_one is false), and no footnote describes the transaction as made under a Rule 10b5-1 trading plan.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/21/2026 - 01:08 PM Accepted by SEC EDGAR 08/21/2026 - 01:08 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^*

Williams Stephen D.

(Last) (First) (Middle)

16243 HIGHWAY 216

(Street)

BROOKWOOD ALABAMA 35444

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
WARRIOR MET COAL, INC. [ HCC ]

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)
08/19/2026

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

X	Form filed by One Reporting Person
	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	08/19/2026		S		4,800	D	$104.23	30,303	D

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

Explanation of Responses:

	/s/ Kelli K. Gant, by power of attorney	08/21/2026
	** 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)