ARM Insider Trading Activity and SEC Form 4 Filings
ARM insider trading summary
Over the past 12 months, insiders at Arm Holdings PLC (ARM) reported 30 sales worth $58.6M by 7 insiders and no open-market purchases on SEC Form 4. Net insider selling was $58.6M.
Latest ARM insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 21, 2026 | Jason Child | Chief Financial Officer | Sell | $3.1M (10,400 @ $300.00) |
| Aug 27, 2026 | Jason Child | Chief Financial Officer | Sell | $2.7M (10,400 @ $255.33) |
| Jun 2, 2026 | Laura Kathleen Bartels | Chief Accounting Officer | Sell | $4.4M (11,306 @ $392.70) |
| Jun 1, 2026 | William Abbey | Chief Commercial Officer | Sell | $1.0M (2,644 @ $383.73) |
| Jun 1, 2026 | William Abbey | Chief Commercial Officer | Sell | $1.6M (3,922 @ $415.52) |
| May 22, 2026 | William Abbey | Chief Commercial Officer | Sell | $703K (2,300 @ $305.82) |
| May 21, 2026 | Charlotte Claire Eaton | Chief People Officer | Sell | $1.5M (5,000 @ $291.08) |
| May 21, 2026 | William Abbey | Chief Commercial Officer | Sell | $1.3M (4,655 @ $287.03) |
| May 21, 2026 | Charlotte Claire Eaton | Chief People Officer | Sell | $808K (2,805 @ $288.10) |
| May 21, 2026 | Charlotte Claire Eaton | Chief People Officer | Sell | $1.1M (4,000 @ $282.77) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.