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Insider Trading

Last Updated: 3 days, 3 hours ago

Spencer Collins has an estimated net worth of at least $13.7 million*, as of May 20, 2026. They own 0 shares of ARM stock. They have sold 92,902 shares of ARM stock since 2021, for an estimated $11.0 million.

Spencer Collins $ARM SEC Form 4 Insider Trading

Spencer Collins has filed a total of 9 insider trades in $ARM since 2021. Their most recent trade was a sale of 40,941 shares, made on May 19, 2026. Their largest trade was a sale of 40,941 shares, made on May 19, 2026. We estimate that they now own 0 shares of $ARM, worth an estimated $2.7 million.



Insider Trading at $ARM

There have been a total of 34 insider trades reported at $ARM since 2021, with 0 shares purchased and 278,543 shares sold. The most active insider traders in $ARM stock have been Rene A. Haas, Spencer Collins, and William Abbey. The most recent trade was a sale of 4,655 shares reported by William Abbey (Chief Commercial Officer), made on May 21, 2026.



History of Insider Stock Trades by Spencer Collins

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
ARM logo ARM Sale 40,941 May 19, 2026 May 21, 2026, 4:16 p.m.
ARM logo ARM Sale 1,849 May 11, 2026 May 13, 2026, 4:56 p.m.
ARM logo ARM Sale 5,353 May 11, 2026 May 13, 2026, 4:56 p.m.
ARM logo ARM Sale 9,815 May 11, 2026 May 13, 2026, 4:56 p.m.
ARM logo ARM Sale 836 May 11, 2026 May 13, 2026, 4:56 p.m.
ARM logo ARM Sale 11,197 May 11, 2026 May 13, 2026, 4:56 p.m.
ARM logo ARM Sale 7,371 May 11, 2026 May 13, 2026, 4:56 p.m.
ARM logo ARM Sale 4,866 May 11, 2026 May 13, 2026, 4:56 p.m.
ARM logo ARM Sale 10,674 May 11, 2026 May 13, 2026, 4:56 p.m.




$ARM Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.