Arq, Inc. (ARQ) CFO becomes reporting insider in initial SEC report

Rhea-AI Filing Summary

Arq, Inc. identified Shimon Steinmetz, its Chief Financial Officer, as a reporting insider under SEC rules. This initial statement of beneficial ownership shows no reported common stock, no derivative securities, and no buy or sell transactions for Steinmetz in the data provided, establishing only his officer status.

Key Figures

Buy transactions reported: 0 Sell transactions reported: 0 Derivative holdings reported: 0

3 metrics

Buy transactions reported 0 BuyCount in the Form 3 transaction summary

Sell transactions reported 0 SellCount in the Form 3 transaction summary

Derivative holdings reported 0 No derivative holdings or holding entries are listed

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/04/2026 - 08:26 PM Accepted by SEC EDGAR 08/04/2026 - 08:25 PM Learn about SEC filing dates

FAQ

What does Arq (ARQ)'s Form 3 for Shimon Steinmetz disclose?

It identifies Shimon Steinmetz, Chief Financial Officer of Arq, as a reporting insider. The Form 3 shows no reported common stock, derivative securities, or transactions for him, serving primarily to establish his status as an officer subject to insider reporting rules.

Does Arq (ARQ) report any insider share transactions for its CFO in this Form 3?

No. The Form 3 for Arq’s CFO shows zero buy and zero sell transactions in the transaction summary. It is an initial ownership statement without reported trades or derivative exercises for Shimon Steinmetz at the time of this report.

Are any derivative securities reported for Arq (ARQ) CFO Shimon Steinmetz?

No derivative securities are reported. The structured data indicate no derivative transactions and zero derivative holding entries, meaning options, warrants, or similar instruments are not listed for Shimon Steinmetz in this initial beneficial ownership statement.

What insider role does Shimon Steinmetz hold at Arq (ARQ)?

Shimon Steinmetz is reported as Chief Financial Officer of Arq, Inc. This officer position makes him a reporting insider, requiring public disclosure of his beneficial ownership and future changes in his holdings through Forms 4 and 5, in addition to this initial Form 3.

Why is Arq (ARQ) filing an initial ownership statement for its CFO?

An initial ownership statement is required when someone becomes a reporting insider, such as a Chief Financial Officer. It publicly records that person’s status and any reportable holdings at that time, forming a baseline for future insider transaction reports.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Steinmetz Shimon

(Last) (First) (Middle)

8051 E. MAPLEWOOD AVE.

STE. 210

(Street)

GREENWOOD VILLAGE COLORADO 80111

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
07/27/2026

3. Issuer Name and Ticker or Trading Symbol
Arq, Inc. [ ARQ ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are beneficially owned.

	/s/ Shimon Steinmetz	08/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)