Deck Slone - 21 Feb 2024 Form 4 Insider Report for ARCH RESOURCES, INC.

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	+2,700		$0.000000	2,700	21 Feb 2024	Class A Common Stock	2,700		Direct	F1, F2

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

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	The restricted stock units vest in three equal annual installments beginning on the first anniversary of the grant date.