New insider activity at ARM Holdings PLC ADR ( (ARM) ) has taken place on May 21, 2026.
Meet Samuel – Your Personal Investing Prophet
- Start a conversation with TipRanks’ trusted, data-backed investment intelligence
- Ask Samuel about stocks, your portfolio, or the market and get instant, personalized insights in seconds
ARM Holdings PLC ADR has seen a wave of insider selling, with three top executives cashing out significant stakes. Chief Commercial Officer William Abbey sold 15,956 shares for proceeds of $3,743,857. Chief Legal Officer Spencer Collins executed the largest sale, disposing of 40,941 shares worth $8,802,315. Meanwhile, Chief People Officer Charlotte Claire Eaton sold 7,100 shares, generating $1,913,055. These transactions collectively represent a substantial insider sell-off at the company.
Recent Updates on ARM stock
Arm Holdings’ ADR surged about 12–16% over the last day, trading around the mid‑$250s, as investors reacted to record quarterly and full‑year results highlighting strong revenue, EPS, and margin expansion driven by licensing and royalty growth, especially in data center and cloud AI. A fresh bullish initiation framed Arm as a key beneficiary of an AI‑driven shift toward more CPU‑intensive server architectures, citing its power efficiency and the expected expansion of the server CPU market, while options activity turned notably bullish with elevated call volume and rising implied volatility ahead of late‑July earnings.
Spark’s Take on ARM Stock
According to Spark, TipRanks’ AI Analyst, ARM is a Outperform.
The score is driven by strong financial quality (high growth, strong margins, and a conservative balance sheet) and supportive technical momentum (price above major moving averages with positive MACD). Offsetting these strengths, valuation is a meaningful headwind given the very high P/E and lack of dividend yield support, while the earnings call underscores near-term execution risks around AGI CPU supply constraints, OpEx growth, and licensing/royalty volatility.
To see Spark’s full report on ARM stock, click here.
More about ARM Holdings PLC ADR
YTD Price Performance: 134.86%
Average Trading Volume: 8,406,855
Technical Sentiment Signal: Buy
Current Market Cap: $273.2B