Richard Campbell-Breeden - 11 Nov 2025 Form 4 Insider Report for Arq, Inc. (ARQ)

Role: Director
Signature: /s/ Richard Campbell-Breeden
Issuer symbol: ARQ
Transactions as of: 11 Nov 2025
Net transactions value: +$101,487
Form type: 4
Filing time: 13 Nov 2025, 08:30:33 UTC
Previous filing: 03 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Campbell-Breeden Richard	Director	C/O ARQ, INC., 8051 E. MAPLEWOOD AVENUE, SUITE 210, GREENWOOD VILLAGE	/s/ Richard Campbell-Breeden	13 Nov 2025	0001963344

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARQ	Common Stock	Purchase	$101,487	+28,638	+13%	$3.54	254,786	11 Nov 2025	By Omeshorn Holdings Limited.	F1, F2
holding	ARQ	Common Stock						86,868	11 Nov 2025	Direct

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

Explanation of Responses:

Id	Content
F1	This price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.49 to $3.62, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this Form 4.
F2	The shares reported on this row are held by Omeshorn Holdings Ltd. Richard Campbell-Breeden, a Director of the Issuer, is a director of Omeshorn Holdings Ltd. and therefore is an indirect beneficial owner of the securities reported herein.

Content

This price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.49 to $3.62, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this Form 4.

The shares reported on this row are held by Omeshorn Holdings Ltd. Richard Campbell-Breeden, a Director of the Issuer, is a director of Omeshorn Holdings Ltd. and therefore is an indirect beneficial owner of the securities reported herein.