Stacia Hansen - 04 Aug 2025 Form 4 Insider Report for Arq, Inc. (ARQ)

Role: Chief Accounting Officer
Signature: /s/ Stacia Hansen
Issuer symbol: ARQ
Transactions as of: 04 Aug 2025
Net transactions value: -$14,258
Form type: 4
Filing time: 06 Aug 2025, 17:37:42 UTC
Previous filing: 25 Mar 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hansen Stacia	Chief Accounting Officer	C/O ARQ, INC., 8051 E. MAPLEWOOD AVE, STE 210, GREENWOOD VILLAGE	/s/ Stacia Hansen	06 Aug 2025	0001999392

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARQ	Common Stock	Sale	$14,258	-2,742	-3.6%	$5.20	73,199	04 Aug 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock awards. The sale was made to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.