William Abbey sold $3.7M of ARM
Chief Commercial Officer at ARM HOLDINGS PLC /UK. 15,956 shares at an average of $234.64, traded May 19, 2026, filed May 21, 2026.
Score components
- +15RoleOfficer
- +25Trade size$3.7M at market
- +10Share of holdings soldSold 29% of holdings
- +15Cluster6 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001973239-26-000084, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 19, 2026 | SOpen-market sale Ordinary Shares | -10,887 | $224.14 | $2.4M | 43,353 | May 21, 2026 |
| May 20, 2026 | SOpen-market sale Ordinary Shares | -5,069 | $257.18 | $1.3M | 38,284 | May 21, 2026 |
Related signals
Other insiders at ARM HOLDINGS PLC /UK and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 27Weak | ARM HOLDINGS PLC /UK | Jason Child Chief Financial Officer | $3.1M 10,400 shares | -6% | |
| 27Weak | ARM HOLDINGS PLC /UK | Jason Child Chief Financial Officer | $2.7M 10,400 shares | -6% | |
| 65Notable | ARM HOLDINGS PLC /UK | Laura Kathleen Bartels Chief Accounting Officer | $4.4M 11,306 shares | -48% | |
| 60Notable | ARM HOLDINGS PLC /UK | William Abbey Chief Commercial Officer | $2.6M 6,566 shares | -24% | |
| 60Notable | ARM HOLDINGS PLC /UK | William Abbey Chief Commercial Officer | $1.4M 4,200 shares | -13% | |
| 51Moderate | ARM HOLDINGS PLC /UK | William Abbey Chief Commercial Officer | $703k 2,300 shares | -7% | |
| 75Notable | ARM HOLDINGS PLC /UK | Charlotte Claire Eaton Chief People Officer | $2.3M 7,805 shares | -100% | |
| 60Notable | ARM HOLDINGS PLC /UK | William Abbey Chief Commercial Officer | $1.3M 4,655 shares | -12% | |
| 47Moderate | ARM HOLDINGS PLC /UK | Jason Child Chief Financial Officer | $7.2M 31,920 shares | -15% | |
| 65Notable | ARM HOLDINGS PLC /UK | Charlotte Claire Eaton Chief People Officer | $1.9M 7,100 shares | -48% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.