Carol S. Eicher - 13 Mar 2026 Form 4 Insider Report for Arq, Inc. (ARQ)

Role: Director
Signature: /s/ Carol S Eicher
Issuer symbol: ARQ
Transactions as of: 13 Mar 2026
Net transactions value: +$151,009
Form type: 4
Filing time: 17 Mar 2026, 16:30:51 UTC
Previous filing: 02 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
EICHER CAROL S	Director	8787 BAY COLONY DR., APT. 1505, NAPLES	/s/ Carol S Eicher	17 Mar 2026	0001434811

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARQ	Common Stock	Purchase	$151,009	+77,500	+80%	$1.95	174,010	13 Mar 2026	Direct	F1

* 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 $1.925 to $1.950, 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.

Content

This price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.925 to $1.950, 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.