ARM insider trading — Arm Holdings Plc
No open-market insider purchases or sales were filed for Arm Holdings Plc (ARM) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent ARM insider transactions
Every Form 4 filed by Arm Holdings Plc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Child Jason | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 10,400 | $300.00 | $3.12M | Form 4 |
| Aug 31, 2026 | Haas Rene A. | Chief Executive Officer | A · Grant/award | Direct | 64 | $108.33 | $7K | Form 4 |
| Aug 27, 2026 | Child Jason | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 10,400 | $255.33 | $2.66M | Form 4 |
| Aug 17, 2026 | Bartels Laura Kathleen | Chief Accounting Officer | M · Option exercise | Direct | 1,681 | — | — | Form 4 |
| Aug 17, 2026 | Bartels Laura Kathleen | Chief Accounting Officer | F · Tax withholding | Direct | 856 | $271.43 | $232K | Form 4 |
| Aug 7, 2026 | Sine Jeffrey | Director | G · Gift | Direct | 9,572 | — | — | Form 4 |
ARM insider trading FAQ
Are insiders buying ARM stock?
Not on the open market. In the last 90 days, Arm Holdings Plc insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ARM?
No insider bought or sold on the open market in the last 90 days.
Where does ARM insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.