ARM Holdings plc /UK (ARM) insider trading
Every open-market stock purchase and sale by ARM Holdings plc /UK executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Jason Child (CFO) sold $5.8M in the last 90 days.
- Last insider buy: William R Newlin (Director), $99.5K, 15 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $72.2M (19 sales). Last close $310.32 on Sep 25, 2026.
Recent ARM insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 21, 2026 | Jason Child (CFO) | Sold | $3.1M |
| Sep 14, 2026 | William Abbey (C-suite exec) | Bought (not open market) | — |
| Sep 9, 2026 | Rene A. Haas (CEO) | Bought (not open market) | — |
| Aug 31, 2026 | Rene A. Haas (CEO) | Bought (not open market) | $6.9K |
| Aug 27, 2026 | Jason Child (CFO) | Sold | $2.7M |
| Aug 17, 2026 | Laura Kathleen Bartels (C-suite exec) | Sold (not open market) | $232K |
| Aug 17, 2026 | Laura Kathleen Bartels (C-suite exec) | Bought (not open market) | — |
| Aug 17, 2026 | Laura Kathleen Bartels (C-suite exec) | Bought (not open market) | — |
| Aug 7, 2026 | Jeffrey Sine (Director) | Sold (not open market) | — |
| Jun 2, 2026 | Laura Kathleen Bartels (C-suite exec) | Sold | $4.4M |
| Jun 1, 2026 | William Abbey (C-suite exec) | Sold | $1.6M |
| Jun 1, 2026 | William Abbey (C-suite exec) | Sold | $1M |
| May 28, 2026 | William Abbey (C-suite exec) | Sold | $1.4M |
| May 22, 2026 | William Abbey (C-suite exec) | Sold | $703K |
| May 21, 2026 | Charlotte Claire Eaton (C-suite exec) | Sold | $1.5M |
| May 21, 2026 | William Abbey (C-suite exec) | Sold | $1.3M |
| May 21, 2026 | Charlotte Claire Eaton (C-suite exec) | Sold | $1.1M |
| May 21, 2026 | Charlotte Claire Eaton (C-suite exec) | Sold | $808K |
| May 20, 2026 | Jason Child (CFO) | Sold | $7.2M |
| May 20, 2026 | William Abbey (C-suite exec) | Sold | $1.3M |
| May 20, 2026 | Charlotte Claire Eaton (C-suite exec) | Sold | $782K |
| May 19, 2026 | Spencer Collins (C-suite exec) | Sold | $8.8M |
| May 19, 2026 | William Abbey (C-suite exec) | Sold | $2.4M |
| May 18, 2026 | Richard Roy Grisenthwaite (Officer) | Sold | $5.1M |
| May 15, 2026 | Rene A. Haas (CEO) | Sold (not open market) | $30M |
Who's trading ARM
- Jason Child, CFO: sold $20M (5 sales), last Sep 21, 2026
- William Abbey, C-suite exec: sold $12M (10 sales), last Sep 14, 2026
- Rene A. Haas, CEO: sold $6.6M (11 sales), last Sep 9, 2026
- Laura Kathleen Bartels, C-suite exec: sold $4.4M (1 sale), last Aug 17, 2026
- Jeffrey Sine, Director: other filings, last Aug 7, 2026
- Charlotte Claire Eaton, C-suite exec: sold $4.2M (4 sales), last May 21, 2026
- Spencer Collins, C-suite exec: sold $19.8M (9 sales), last May 19, 2026
- Richard Roy Grisenthwaite, Officer: sold $5.1M (1 sale), last May 18, 2026
- Karen E Dykstra, Director: other filings, last May 15, 2026
- Paul E Jacobs, Director: other filings, last May 15, 2026
- Young Sohn, Director: other filings, last May 15, 2026
- Rosemary Schooler, Director: other filings, last May 15, 2026
- Ronald D Fisher, Director: other filings, last May 15, 2026
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