Robert E. Rasmus - 09 May 2025 Form 4 Insider Report for Arq, Inc. (ARQ)

Role: Chief Executive Officer, Director
Signature: /s/ Robert E. Rasmus
Issuer symbol: ARQ
Transactions as of: 09 May 2025
Net transactions value: +$20,815
Form type: 4
Filing time: 13 May 2025, 16:30:33 UTC
Previous filing: 25 Mar 2025
Next filing: 15 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Rasmus Robert E.	Chief Executive Officer, Director	C/O ARQ, INC., 8051 E MAPLEWOOD AVE STE 210, GREENWOOD VILLAGE	/s/ Robert E. Rasmus	13 May 2025	0001555130

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARQ	Common Stock	Purchase	$2,095	+582		$3.60	582	09 May 2025	RER Investments LLC	F2
transaction	ARQ	Common Stock	Purchase	$18,720	+4,680	+804%	$4.00	5,262	12 May 2025	RER Investments LLC	F2
holding	ARQ	Common Stock						455,782	09 May 2025	Direct
holding	ARQ	Common Stock						527,779	09 May 2025	By RER Legacy Investments II LLC.	F1

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

Explanation of Responses:

Id	Content
F1	The shares of Common Stock reported on this row are held by RER Legacy Investments II LLC ("RER Legacy"). Mr. Rasmus is the ultimate control person of RER Legacy, and an indirect beneficial owner of these shares. Mr. Rasmus disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
F2	The shares of Common Stock reported on this row are held by RER Investments LLC ("RER Investments"). Mr. Rasmus is the ultimate control person of RER Investments, and an indirect beneficial owner of these shares. Mr. Rasmus disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.