Insider Ledger

Arq, Inc. (ARQ) insider buying and SEC filings

Arq, Inc. · CIK 1515156

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Company profile

Exchanges
Nasdaq
Industry (SIC)
Miscellaneous Chemical Products
Fiscal year end
Dec 31
Former names
Advanced Emissions Solutions, Inc.

Insider activity in the last 12 months

Bought
$897K
Insiders who bought
6
Sold (not marked 10b5-1)
$38K
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Sep 8, 2026Purchase (code P)Shimon Steinmetz (CFO) bought 2,972 shares directly and indirectly (by entity) at about $2.34 ($7K), reported as a purchase (code P). Direct holdings up <1% to 353,023 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 10, 2026
Sep 4, 2026Purchase (code P)Shimon Steinmetz (CFO) bought 5,758 shares directly and indirectly (by entity) at about $2.27 ($13K), reported as a purchase (code P). Direct holdings up <1% to 351,925 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 9, 2026
Sep 3, 2026Purchase (code P)Shimon Steinmetz (CFO) bought 16,270 shares directly and indirectly (by entity) at about $2.23 ($36K), reported as a purchase (code P). Direct holdings up 2% to 350,523 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Sep 8, 2026
May 4, 2026SaleJay Loring Voncannon (CFO) sold 16,709 shares at about $2.27 ($38K). Holdings down 26% to 48,291 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed May 6, 2026
Mar 23, 2026Purchase (code P)Richard Campbell-Breeden (Director) bought 150,000 shares indirectly (by entity) at about $2.21 ($332K), reported as a purchase (code P). Holdings by entity up 59% to 404,786 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Mar 24, 2026
Mar 17, 2026Purchase (code P)Joseph M Wong (Chief Technology Officer) bought 10,000 shares at about $1.89 ($19K), reported as a purchase (code P). Holdings up 3% to 400,686 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Mar 19, 2026
Mar 13, 2026Purchase (code P)Carol S. Eicher (Director) bought 77,500 shares at about $1.95 ($151K), reported as a purchase (code P). Holdings up 80% to 174,010 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Mar 17, 2026
Mar 12–16, 2026Purchase (code P)Claiborne Benson Smith (Gen Counsel, Corp Secretary) bought 2,000 shares between Mar 12 and Mar 16 at $1.92 ($4K), reported as a purchase (code P). Holdings up 2% to 102,491 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Mar 16, 2026
Nov 11, 2025Purchase (code P)Richard Campbell-Breeden (Director) bought 28,638 shares indirectly (by entity) at about $3.54 ($101K), reported as a purchase (code P). Holdings by entity up 13% to 254,786 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 13, 2025
Nov 10–11, 2025Purchase (code P)Jay Loring Voncannon (CFO) bought 15,000 shares between Nov 10, 2025 and Nov 11, 2025 at about $3.66 ($55K), reported as a purchase (code P). Holdings up 30% to 65,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 13, 2025
Nov 10, 2025Purchase (code P)Robert E. Rasmus (CEO and Director) bought 50,000 shares indirectly (by entity) at about $3.79 ($190K), reported as a purchase (code P). Holdings by entity up 241% to 70,718 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Nov 12, 2025

18 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

3 insiders bought in 30 days

$502K in purchases since Mar 13, 2026 · Purchases traded Mar 13, 2026 to Mar 23, 2026 · Closed

InsiderValueTradedSource
Carol S. Eicher (Director)$151KMar 13, 2026SEC filing
Joseph M Wong (Chief Technology Officer)$19KMar 17, 2026SEC filing
Richard Campbell-Breeden (Director)$332KMar 23, 2026SEC filing

3 insiders bought in 30 days

$346K in purchases since Nov 10, 2025 · Purchases traded Nov 10, 2025 to Nov 11, 2025 · Closed

InsiderValueTradedSource
Robert E. Rasmus (CEO)$190KNov 10, 2025SEC filing
Jay Loring Voncannon (CFO)$55KNov 11, 2025SEC filing
Richard Campbell-Breeden (Director)$101KNov 11, 2025SEC filing

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

No 8-K filings in the last 12 months.

Red flags are objective triggers only: the item or form filed, never an opinion.

Follow ARQ in the Insider Ledger app

A plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.

Get the app