// company-profile
Arm Holdings PLC /uk Insider Trading
ARMEvery SEC Form 4 insider trading filing for Arm Holdings PLC /uk (ARM) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=ARM" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Arm Holdings PLC /uk insiders bought $0 (31 transactions) and sold $75.0M (18 transactions).
- Most active insider: Abbey William with 15 transactions totaling $14.6M.
- Largest single sale: $30.0M by Haas Rene A. on May 15, 2026.
- 5% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Arm Holdings PLC /uk as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 2, 2026 | Bartels Laura Kathleen | ARM | Sale | 11,306 | $392.70 | $4.44M |
| Jun 1, 2026 | Abbey William | ARM | Sale | 3,922 | $415.52 | $1.63M |
| Jun 1, 2026 | Abbey William | ARM | Sale | 2,644 | $383.73 | $1.01M |
| May 28, 2026 | Abbey William | ARM | Sale | 4,200 | $343.81 | $1.44M |
| May 22, 2026 | Abbey William | ARM | Sale | 2,300 | $305.82 | $703K |
45 more transactions hidden
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