ARQ Arq, Inc.

NASDAQ
$2.20

Arq, Inc. (ARQ) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 1 buyer in the last 30 days 1 buyer in the last 90 days 0 sellers in the last 90 days
Insiders buying
4
9 transactions
Insiders selling
1
1 transaction
Purchases
$408.7K
186,000 shares
Sales
$37.9K
16,709 shares
Net activity
$370.8K
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $37.9K 1 transaction · 16,709 shares

Largest single sale: $37.9K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: September 8, 2026 , by Steinmetz Shimon .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Steinmetz Shimon 2 fills Chief Financial Officer Buy 2,972 $2.34 $7.0K 353,023
Steinmetz Shimon 2 fills Chief Financial Officer Buy 5,758 $2.28 $13.1K 351,925
Steinmetz Shimon 2 fills Chief Financial Officer Buy 16,270 $2.22 $36.1K 350,523
Voncannon Jay Loring Chief Financial Officer Sell 16,709 $2.27 $37.9K 48,291 −25.7% of holding
Campbell-Breeden Richard Director Buy 150,000 $2.21 $331.7K 404,786
Wong Joseph M Chief Technology Officer Buy 10,000 $1.89 $18.9K 400,686
Smith Claiborne Benson Gen Counsel, Corp Secretary Buy 1,000 $1.92 $1.9K 102,491

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.