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

Reporting relationship: Director
Issuer ticker: ARQ
Reported as of: 13 Mar 2026
Net transaction value: +$151,009
SEC form: 4
Accepted by SEC: 17 Mar 2026, 16:30:51 UTC
Prior SEC filing: 02 Mar 2026
Next SEC filing: 11 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Carol S Eicher

Key filing fact

Carol S. Eicher filed Form 4 for Arq, Inc. (ARQ) on 17 Mar 2026.

Key facts

This page summarizes Carol S. Eicher's Form 4 filing for Arq, Inc. (ARQ).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 17 Mar 2026, 16:30.

Change

Previous filing in this sequence was filed on 02 Mar 2026.
Current net transaction value: +$151,009.

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 0001434811 Primary reporting owner

EICHER CAROL S

Relationship: Director
Address: 8787 BAY COLONY DR., APT. 1505, NAPLES
Signature: /s/ Carol S Eicher
Signature date: 17 Mar 2026

Reported non-derivative transactions

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

ARQ transaction

Common Stock

Purchase

Transaction value: $151,009
Shares: +77,500
Change %: +80%
Price: $1.95
Shares after: 174,010
Date: 13 Mar 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.