Transaction · 0001973239-26-000064

Collins Spencer

Collins Spencer, CLO, reported an open-market or private sale at ARM HOLDINGS PLC UK involving 4866.000000 shares for an estimated $1043319.06. Reported holdings after the transaction were 0.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCLO
ARMARM HOLDINGS PLC UK
Trade date
May 11, 2026
Filing date
May 13, 2026
View on SEC Insider profile
Disclosed value-$1.04MShares × reported price
Shares traded4.86k$214.41 per share
Holdings after0Direct
% of reported position traded100%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 4,866 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

ARM price since this filing

Daily closing prices, with the filing date and available return windows
ARM · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -26.6%1w ago +0.0%1d ago +0.0%
Returns since7d +0.0%30d +93.6%90d +27.3%180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001973239-26-000064
Ordinary Shares
Transaction date
May 11, 2026
Filed May 13, 2026, 08:56 PM · 2d delay
Shares
4,866 sh
$214.41 per share
Estimated value
-$1.04M
Computed from shares × price
Holdings after
0 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Sale Repeat Seller
Filing-only score

+10 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Legal Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

  2. F2

    Represents weighted average sales price. The shares were sold at prices ranging from $207.01 to $207.99. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

  3. F3

    Represents weighted average sales price. The shares were sold at prices ranging from $208.16 to $208.99. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

  4. F4

    Represents weighted average sales price. The shares were sold at prices ranging from $209.00 to $209.95. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

  5. F5

    Represents weighted average sales price. The shares were sold at prices ranging from $210.00 to $210.99. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

  6. F6

    Represents weighted average sales price. The shares were sold at prices ranging from $211.00 to $211.99. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

  7. F7

    Represents weighted average sales price. The shares were sold at prices ranging from $212.00 to $212.99. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

  8. F8

    Represents weighted average sales price. The shares were sold at prices ranging from $213.00 to $213.99. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

  9. F9

    Represents weighted average sales price. The shares were sold at prices ranging from $214.00 to $214.94. The reporting person will provide upon request, to the SEC, the Issuer or security holder of th…

Original filing · 0001973239-26-000064
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ARM