ARQ Arq, Inc.

NEUTRAL Impact: 4/10 Insider Cluster (5 insiders)
Horizon weeks Filed Mar 16, 2026 Processed 2mo ago
Insider cluster: 3 insiders, $0.4M total
Final — all horizons settled through T+60d ⚠ clustered
ARQ ▲ +40.96% at T+60d
NEUTRAL call ✓ call won +40.96% · α vs SPY +30.47% · entry $1.88 → $2.65
Last close $2.65 (close Jun 8) · +40.96% from $1.88 entry
Entry anchored
Mar 13, 04:19 PM ET
via Databento tick
T+1d
+0.53%
call +0.53% · α +0.26%
$1.89
settled 3mo ago
T+5d
+20.74%
call +20.74% · α +22.79%
$2.27
settled 3mo ago
T+20d
+19.15%
call +19.15% · α +15.37%
$2.24
settled 8w ago
T+60d
+40.96%
call +40.96% · α +30.47%
$2.65
settled 18h ago

Price Chart

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Executive Summary

Five insiders at Arq, Inc. (ARQ) transacted shares on March 23, 2026, within a single day. Four of the five transactions were tax withholdings involving share surrenders, which are non-cash administrative events. The only open-market transaction was a $331,665 purchase by director Campbell-Breeden, signaling confidence. No C-suite executives engaged in open-market buying or selling.

Key Financial Metrics

Direction
buying
Total Value
$331.7K
Insiders
5

Actionable Insight

The director's purchase is a positive signal, but isolated and below 0.5% of market cap. Monitor for follow-up buying by executives, especially ahead of earnings or catalyst events. Tax-related share surrenders are routine and should not be interpreted as negative.

Key Facts

  • Director Campbell-Breeden purchased 150,000 shares in the open market for $331,665.
  • CEO Rasmus Robert E., CTO Wong Joseph M., CAO Hansen Stacia, and General Counsel Smith Claiborne Benson all surrendered shares to cover tax obligations following a vesting event.
  • All selling activity was due to tax withholding (Form 4 code 'F'), not discretionary sales.
  • Total open-market purchase value: $331,665 (0.33% of $100M market cap).
  • No insider sold shares on the open market.

Financial Impact

$331,665 in open-market buying by a director; no material dilution or insider selling observed.

insider ownershipmarket sentiment

Risk Factors

  • The lack of participation from C-suite executives in open-market buying limits the strength of the bullish signal.
  • A concentrated cluster of tax withholdings may indicate a recent equity vesting event, potentially increasing float and near-term supply pressure.

Market Snapshot

Exchange
Nasdaq

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (5 trades, 7d window)cluster-ARQ-1774440046363
11 reports for ARQ
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+60▲ +40.96%Mar 16, 2026
Filters
Rows
Reports for ARQ — sortable, filterable
Type Now
May 27, 2026
13d ago
8-K
NEUTRAL ★ 4/10
$2.75 $2.66▼ −3.27%▼ −3.59%$2.65 (−3.64%)
May 6, 2026
4w ago
8-K
MIXED ★ 5/10
$2.59 $2.55▼ −1.54%▼ −3.05%$2.65 (+2.32%)
May 1, 2026
5w ago
8-K
NEUTRAL ★ 3/10
$2.45 $2.73▲ +11.43%▲ +8.49%$2.65 (+8.16%)
Apr 28, 2026
6w ago
DEFA14A
NEUTRAL ★ 3/10
$2.23 $2.31▲ +3.59%▲ +0.48%$2.65 (+18.83%)
Apr 22, 2026
6w ago
Press Release
NEUTRAL ★ 3/10
$2.23 $2.24▲ +0.22%▲ +0.17%$2.65 (+18.83%)
Apr 17, 2026
7w ago
8-K
NEUTRAL ★ 3/10
$2.24 $2.28▲ +1.79%▲ +0.87%$2.65 (+18.30%)
Mar 16, 2026
12w ago
Insider Cluster
NEUTRAL ★ 4/10
$1.88 $2.27▲ +20.74%▲ +22.79%$2.65 (+40.96%)
Mar 16, 2026
12w ago
Insider Cluster
BULLISH ★ 6/10
$1.88 $2.27▲ +20.74%▲ +22.79%$2.65 (+40.96%)
Mar 13, 2026
12w ago
Insider Cluster
BULLISH ★ 6/10
$1.92 $1.99▲ +3.65%▲ +5.76%$2.65 (+38.02%)
Mar 12, 2026
12w ago
Insider Cluster
BULLISH ★ 5/10
$2.04 $2.07▲ +1.47%▲ +2.45%$2.65 (+29.90%)
Showing 10 of 11

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