JOHN W. EAVES - 09 Feb 2023 Form 4 Insider Report for ARCH RESOURCES, INC.

Role: Executive Chairman, Director
Signature: /s/ Rosemary L. Klein, Attorney-in-Fact
Issuer symbol: N/A
Transactions as of: 09 Feb 2023
Net transactions value: -$66,543
Form type: 4
Filing time: 13 Feb 2023, 16:20:34 UTC
Previous filing: 17 Oct 2022
Next filing: 28 Feb 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARCH	Common Stock	Options Exercise		+1,800	+1.3%		135,693	10 Feb 2023	Direct	F1
transaction	ARCH	Common Stock	Tax liability	$66,543	-467	-0.34%	$142.49	135,226	10 Feb 2023	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ARCH	Restricted Stock Units	Award	$0	+3,600		$0.000000	3,600	09 Feb 2023	Class A Common Stock	3,600		Direct	F1, F3
transaction	ARCH	Restricted Stock Units	Options Exercise	$0	-1,800	-33%	$0.000000	3,600	10 Feb 2023	Class A Common	1,800		Direct	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of Arch Resources, Inc. (the "Company").
F2	These shares were withheld by the Company to satisfy the reporting person's associated tax withholding obligations.
F3	The restricted stock units vest in three equal annual installments beginning on the first anniversary of the grant date.
F4	The restricted stock units are fully vested.