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Are ARM Holdings Insiders Buying or Selling?
ARM Holdings (ARM) has had 2 insider transactions in the past 90 days, all sells. The most recent was Jason Child, who sold 10,400 shares at $300.00 on September 21, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the ARM AI Score. For government officials trading this stock, see ARM congressional trading.
Who’s Trading ARM Holdings Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| Jason Child | Sold $20M | 5 | Sep 21, 2026 |
| Spencer Collins | Sold $20M | 9 | May 19, 2026 |
| William Abbey | Sold $12M | 9 | Jun 1, 2026 |
| Rene Haas | Sold $6.6M | 11 | Apr 14, 2026 |
| Grisenthwaite Richard Roy | Sold $5.1M | 1 | May 18, 2026 |
| Bartels Laura Kathleen | Sold $4.4M | 1 | Jun 2, 2026 |
Recent ARM Holdings Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jason Child | Sep 21, 2026 | Sell | 10,400 | $300 | $3.1M |
| Jason Child | Aug 27, 2026 | Sell | 10,400 | $255.33 | $2.7M |
| Bartels Laura Kathleen | Jun 2, 2026 | Sell | 11,306 | $392.7 | $4.4M |
| William Abbey | Jun 1, 2026 | Sell | 3,922 | $415.52 | $1.6M |
| William Abbey | Jun 1, 2026 | Sell | 2,644 | $383.73 | $1M |
| William Abbey | May 28, 2026 | Sell | 4,200 | $343.81 | $1.4M |
| William Abbey | May 22, 2026 | Sell | 2,300 | $305.82 | $700,000 |
| William Abbey | May 21, 2026 | Sell | 4,655 | $287.03 | $1.3M |
| Eaton Charlotte Claire | May 21, 2026 | Sell | 5,000 | $291.08 | $1.5M |
| Eaton Charlotte Claire | May 21, 2026 | Sell | 2,805 | $288.1 | $810,000 |
| Eaton Charlotte Claire | May 21, 2026 | Sell | 4,000 | $282.77 | $1.1M |
| Jason Child | May 20, 2026 | Sell | 31,920 | $226.54 | $7.2M |
| William Abbey | May 20, 2026 | Sell | 5,069 | $257.18 | $1.3M |
| Eaton Charlotte Claire | May 20, 2026 | Sell | 3,100 | $252.25 | $780,000 |
| Spencer Collins | May 19, 2026 | Sell | 40,941 | $215 | $8.8M |
| William Abbey | May 19, 2026 | Sell | 10,887 | $224.14 | $2.4M |
| Grisenthwaite Richard Roy | May 18, 2026 | Sell | 24,339 | $209.15 | $5.1M |
| William Abbey | May 15, 2026 | Sell | 7,000 | $212.55 | $1.5M |
| Spencer Collins | May 11, 2026 | Sell | 11,197 | $212.51 | $2.4M |
| Spencer Collins | May 11, 2026 | Sell | 10,674 | $211.46 | $2.3M |
| Spencer Collins | May 11, 2026 | Sell | 9,815 | $210.53 | $2.1M |
| Spencer Collins | May 11, 2026 | Sell | 7,371 | $213.59 | $1.6M |
| Spencer Collins | May 11, 2026 | Sell | 5,353 | $209.52 | $1.1M |
| Spencer Collins | May 11, 2026 | Sell | 4,866 | $214.41 | $1M |
| Spencer Collins | May 11, 2026 | Sell | 1,849 | $208.68 | $390,000 |
| Spencer Collins | May 11, 2026 | Sell | 836 | $207.77 | $170,000 |
| William Abbey | Apr 24, 2026 | Sell | 1,577 | $221.99 | $350,000 |
| Jason Child | Apr 22, 2026 | Sell | 21,280 | $180 | $3.8M |
| Rene Haas | Apr 14, 2026 | Sell | 5,646 | $160.57 | $910,000 |
| Rene Haas | Apr 14, 2026 | Sell | 3,483 | $161.21 | $560,000 |
| Rene Haas | Apr 14, 2026 | Sell | 170 | $163 | $28,000 |
| Rene Haas | Mar 26, 2026 | Sell | 5,344 | $160.41 | $860,000 |
| Rene Haas | Mar 26, 2026 | Sell | 1,842 | $161.47 | $300,000 |
| Rene Haas | Mar 26, 2026 | Sell | 600 | $162.19 | $97,000 |
| Rene Haas | Mar 26, 2026 | Sell | 200 | $163.15 | $33,000 |
| Rene Haas | Mar 25, 2026 | Sell | 11,749 | $160.22 | $1.9M |
| Jason Child | Mar 25, 2026 | Sell | 21,280 | $148.37 | $3.2M |
| Rene Haas | Mar 25, 2026 | Sell | 6,196 | $161.47 | $1M |
| Rene Haas | Mar 25, 2026 | Sell | 4,830 | $162.62 | $790,000 |
| Rene Haas | Mar 25, 2026 | Sell | 1,092 | $163.35 | $180,000 |
Frequently Asked Questions: ARM Holdings Insider Trading
In the past 90 days, ARM Holdings insiders have made 0 buys and 2 sells. The net selling may indicate insiders are taking profits or reducing exposure.
The most recent sale was by Jason Child who sold 10,400 shares on September 21, 2026. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
Child Jason has sold the most ARM stock in the last 2 years, with a total value of $20M.
The total value of insider transactions for ARM Holdings in the last 2 years is negative, amounting to -$72M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.
