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sellModerate cluster of 310b5-1 plan

Rene A. Haas sold $1.5M of ARM

Chief Executive Officer at ARM HOLDINGS PLC /UK. 9,299 shares at an average of $160.85, traded Apr 14, 2026, filed Apr 16, 2026.

Warning score
45
Value
$1.5M
9,299 shares
Holdings after
273,680
-3% from before
From 52-week low
+67%
low $96.83, close $161.22
From 52-week high
-10%
high $178.62, as of Apr 14, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 3.3% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +28.8%, 3m +61.4%, 6m -.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ARMOct 12, 2026 · close 255.24
Since filing Apr 16, 2026: +57.2%SPY +11.5% · excess +45.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001973239-26-000056, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 14, 2026SOpen-market sale
Ordinary Shares10b5-1
-5,646$160.57$907k277,333Apr 16, 2026
Apr 14, 2026SOpen-market sale
Ordinary Shares10b5-1
-3,483$161.21$561k273,850Apr 16, 2026
Apr 14, 2026SOpen-market sale
Ordinary Shares10b5-1
-170$163.00$28k273,680Apr 16, 2026

Related signals

Other insiders at ARM HOLDINGS PLC /UK and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
27Weak
ARMsell10b5-1
ARM HOLDINGS PLC /UK
Jason Child
Chief Financial Officer
$3.1M
10,400 shares
-6%
27Weak
ARMsell10b5-1
ARM HOLDINGS PLC /UK
Jason Child
Chief Financial Officer
$2.7M
10,400 shares
-6%
65Notable
ARMsell 5
ARM HOLDINGS PLC /UK
Laura Kathleen Bartels
Chief Accounting Officer
$4.4M
11,306 shares
-48%
60Notable
ARMsell 6
ARM HOLDINGS PLC /UK
William Abbey
Chief Commercial Officer
$2.6M
6,566 shares
-24%
60Notable
ARMsell 6
ARM HOLDINGS PLC /UK
William Abbey
Chief Commercial Officer
$1.4M
4,200 shares
-13%
51Moderate
ARMsell 6
ARM HOLDINGS PLC /UK
William Abbey
Chief Commercial Officer
$703k
2,300 shares
-7%
75Notable
ARMsell 6
ARM HOLDINGS PLC /UK
Charlotte Claire Eaton
Chief People Officer
$2.3M
7,805 shares
-100%
60Notable
ARMsell 6
ARM HOLDINGS PLC /UK
William Abbey
Chief Commercial Officer
$1.3M
4,655 shares
-12%
47Moderate
ARMsell 610b5-1
ARM HOLDINGS PLC /UK
Jason Child
Chief Financial Officer
$7.2M
31,920 shares
-15%
65Notable
ARMsell 6
ARM HOLDINGS PLC /UK
Charlotte Claire Eaton
Chief People Officer
$1.9M
7,100 shares
-48%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Rene A. Haas sold $1.5M of ARM | InsiderTell