Insider Cluster (2 insiders) ·Filed May 19, 2026

ARM

ARM HOLDINGS PLC /UK
NEUTRAL
Impact 2/10
Horizonimmediate Processed4mo ago
Insider cluster: 2 insiders, $5.3M total
Actionable Insight • Neutral

The insider sales are negligible relative to market cap and do not warrant action. Monitor for larger insider trading moves, particularly cluster buys from C-suite, which would be more informative.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d ⚠ clustered
ARM ▲ +8.85% at T+60d
NEUTRAL call ✓ call won +8.85% · α vs SPY +3.84% · entry $256.73 → $279.44
Entry anchored
May 19, 2026
via day open
T+1d
+16.16%
call +16.16% · α +15.97%
$298.23
settled 5mo ago
T+5d
+30.59%
call +30.59% · α +28.79%
$335.27
settled 4mo ago
T+20d
+71.18%
call +71.18% · α +70.44%
$439.46
settled 4mo ago
T+60d
+8.85%
call +8.85% · α +3.84%
$279.44
settled 7w ago

Price Chart

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Executive Summary

Two ARM insiders (Chief Architect and Chief Legal Officer) sold shares totaling $5.26M in open-market transactions, representing approximately 0.002% of market cap. The dollar value is trivial relative to the company's $227.9B market cap, and no material insider signal is present.

Key Financial Metrics

Direction
selling
Total Value
$5.3M
Insiders
2

Key Facts

  • Two insiders sold shares: Chief Architect (24,339 shares at $209.15) and Chief Legal Officer (836 shares at $207.77)
  • Total sale value: $5.26M
  • Sales represent about 0.002% of ARM's $227.9B market cap
  • No 10b5-1 plan information was provided, but the size is routine

Financial Impact

Insignificant; sales total $5.26M vs $227.9B market cap

insider_holdings

Risk Factors

  • No material risk from this filing; small insider sales are routine liquidity-driven activity

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
64% bullish (45 analysts)

Investment Themes

Artificial IntelligenceSemiconductors

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ARM-1779225656418
12 reports for ARM
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for ARM — sortable, filterable
TypeNow
Aug 27, 2026
5w ago
144
NEUTRAL ★ 2/10
$255.21 $321.31▲ +25.90%▲ +26.00%$306.00 (+19.90%)
Aug 10, 2026
7w ago
6-K
NEUTRAL ★ 2/10
$268.93 $264.23▼ −1.75%▼ −0.69%$306.00 (+13.78%)
Jun 12, 2026
16w ago
Institutional Cluster
MIXED ★ 5/10
$380.81 $323.39▼ −15.08%▼ −16.86%$306.00 (−19.64%)
Jun 4, 2026
17w ago
Insider Cluster
NEUTRAL ★ 2/10
$342.93 $322.24▼ −6.03%▼ −7.89%$306.00 (−10.77%)
May 26, 2026
18w ago
Insider Cluster
NEUTRAL ★ 3/10
$302.71 $347.71▲ +14.87%▲ +16.77%$306.00 (+1.09%)
May 26, 2026
18w ago
20-F
BULLISH ★ 7/10
$302.71 $347.71▲ +14.87%▲ +16.77%$306.00 (+1.09%)
May 22, 2026
18w ago
Insider Cluster
NEUTRAL ★ 3/10
$321.22 $351.95▲ +9.57%▲ +11.51%$306.00 (−4.74%)
May 21, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$306.51 $377.90▲ +23.29%▲ +24.71%$306.00 (−0.17%)
May 20, 2026
19w ago
144
NEUTRAL ★ 2/10
$256.73 $439.46▲ +71.18%▲ +70.44%$306.00 (+19.19%)
May 19, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$256.73 $439.46▲ +71.18%▲ +70.44%$306.00 (+19.19%)
Showing 10 of 12

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Report published May 19, 2026