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ARMArm Holdings Plc

Richard Grisenthwaite

Chief Architect at Arm Holdings Plc, as of May 19, 2026Sold $5.1M of stock in the past 12 months: 100% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
0
shares held after the latest filing, Arm Holdings Plc
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
24K
shares sold, past 12 months
1
days with sales
$5.1M
largest single day, May 18, 2026
1
company filed for

Share of stake sold at Arm Holdings Plc is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

No plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFebMarAprMay 2026: $5.1M no plan disclosed$5.1MMayJunJulAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Arm Holdings Plc (ARM)Chief ArchitectMar 18, 2026May 19, 2026

Recent filings

The last 2 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.