Claiborne B. Smith - Aug 4, 2025 Form 4 Insider Report for Arq, Inc. (ARQ)

Role: Gen Counsel, Corp Secretary
Signature: /s/ Claiborne B. Smith
Stock symbol: ARQ
Transactions as of: Aug 4, 2025
Transactions value $: -$13,473
Form type: 4
Date filed: 8/6/2025, 05:37 PM
Previous filing: Mar 25, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Smith Claiborne Benson	Gen Counsel, Corp Secretary	C/O ARQ, INC, 8051 E. MAPLEWOOD AVE, STE 210, GREENWOOD VILLAGE	/s/ Claiborne B. Smith	2025-08-06	0002021219

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARQ	Common Stock	Sale	-$13.5K	-2.59K	-3.05%	$5.20	82.4K	Aug 4, 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.