Shimon Steinmetz - 03 Sep 2026 Form 4 Insider Report for Arq, Inc. (ARQ)

Reporting relationship: Chief Financial Officer
Issuer ticker: ARQ
Reported as of: 03 Sep 2026
Net transaction value: +$36,148
SEC form: 4
Accepted by SEC: 08 Sep 2026, 17:32:05 UTC
Prior SEC filing: 04 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Shimon Steinmetz

Key filing fact

Shimon Steinmetz filed Form 4 for Arq, Inc. (ARQ) on 08 Sep 2026.

Key facts

This page summarizes Shimon Steinmetz's Form 4 filing for Arq, Inc. (ARQ).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 08 Sep 2026, 17:32.

Change

Previous filing in this sequence was filed on 04 Aug 2026.
Current net transaction value: +$36,148.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001579280 Primary reporting owner

Steinmetz Shimon

Relationship: Chief Financial Officer
Address: 8051 E. MAPLEWOOD AVE., STE. 210, GREENWOOD VILLAGE
Signature: /s/ Shimon Steinmetz
Signature date: 08 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ARQ transaction

Common Stock

Purchase

Transaction value: $16,634
Shares: +7,500
Change %: +2.2%
Price: $2.22
Shares after: 350,523
Date: 03 Sep 2026
Ownership: Direct
Footnotes: F1

ARQ transaction

Common Stock

Purchase

Transaction value: $19,514
Shares: +8,770
Change %
Price: $2.23
Shares after: 8,770
Date: 03 Sep 2026
Ownership: By Steinmetz Advisory Group LLC
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

This price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.175 to $2.23, 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.

Footnote F2

This price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.209 to $2.23, 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.

Footnote F3

The shares of Common Stock reported on this row are held by Steinmetz Advisory Group, LLC ("Steinmetz Advisory Group"). Mr. Steinmetz, the Chief Financial Officer of the Issuer, is the ultimate control person of Steinmetz Advisory Group, and an indirect beneficial owner of these shares. Mr. Steinmetz disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.