Richard Roy Grisenthwaite
Known title: Chief ArchitectCIK: 0002112445
Associated companies
Transaction History
| ARM | ▼ Sell | Open Market | 24,339 | $5.1M | 5/18/2026 | View on chart |
| ARM | ▲ Buy | Grant | 5,217 | — | 5/15/2026 | View on chart |
| ARM | ▲ Buy | Option Exercise | 2,046 | — | 5/15/2026 | View on chart |
| ARM | ▲ Buy | Option Exercise | 14,595 | — | 5/15/2026 | View on chart |
| ARM | ▲ Buy | Grant | 4,158 | — | 5/15/2026 | View on chart |
| ARM | ▲ Buy | Option Exercise | 1,631 | — | 5/15/2026 | View on chart |
| ARM | ▲ Buy | Grant | 13,315 | — | 5/15/2026 | View on chart |
| ARM | ▲ Buy | Option Exercise | 4,352 | — | 5/15/2026 | View on chart |
| ARM | ▼ Sell | Tax Withholding | 21,301 | $4.5M | 5/15/2026 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 16, 2026
ARM shares dip 5% amid chip selloff and AI interest
ARM and AMD fell about 5% after a Qualcomm verdict added to a broader chip selloff, pushing ARM’s price toward its recent support level. At the same time, analysts are highlighting ARM as a notable AI‑related chip designer, with interest from Nvidia investors and a reported 13% rise in contract value for the latest quarter. Broader market commentary links the sector’s moves to ongoing interest‑rate discussions.
ARM shares dip 5% amid chip selloff and AI interest. ARM and AMD fell about 5% after a Qualcomm verdict added to a broader chip selloff, pushing ARM’s price toward its recent support level. At the same time, analysts are highlighting ARM as a notable AI‑related chip designer, with interest from Nvidia investors and a reported 13% rise in contract value for the latest quarter. Broader market commentary links the sector’s moves to ongoing interest‑rate discussions.