Demzik Paul T. - 25 Oct 2021 Form 4 Insider Report for ARCH RESOURCES, INC.

Role: Chief Commercial Officer
Signature: /s/ Rosemary L. Klein, Attorney-in-Fact
Issuer symbol: N/A
Transactions as of: 25 Oct 2021
Net transactions value: -$225,893
Form type: 4
Filing time: 27 Oct 2021, 13:02:15 UTC
Previous filing: 14 Oct 2021
Next filing: 14 Feb 2022
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		+5,450	+288%		7,344	25 Oct 2021	Direct	F1
transaction	ARCH	Common Stock	Tax liability	$157,496	-1,622	-22%	$97.10	5,722	25 Oct 2021	Direct	F2
transaction	ARCH	Common Stock	Sale	$68,397	-709	-12%	$96.47	5,013	25 Oct 2021	Direct	F3

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	Options Exercise	$0	-5,450	-100%	$0.000000^*	0	25 Oct 2021	Class A Common Stock	5,450		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 tax withholding obligations.
F3	The sale of shares was to satisfy the reporting person's tax withholding obligations above the statutory withholding rate and was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2021.
F4	The restricted stock units are fully vested.