Rene A. Haas
Chief Executive Officer at Arm Holdings plc
Sits on 1 board. Last updated September 27, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 6 months
- Director since
- 2026
6 months of board service in total across 1 board, counting each seat separately. Longest: Arm Holdings plc, 6 months.
Arm Holdings plc
Director · Chief Executive Officer
Chief executive roles
Arm Holdings plc
· Chief Executive Officer
Since March 2026
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 31, 2026 | Arm Holdings plc | Grant or award | +64 | $108.33 | $6,933 |
| May 15, 2026 | Arm Holdings plc | Grant or award | +51,952 | — | — |
| May 15, 2026 | Arm Holdings plc | Grant or award | +51,691 | — | — |
| May 15, 2026 | Arm Holdings plc | Grant or award | +162,000 | — | — |
| May 15, 2026 | Arm Holdings plc | Shares withheld for tax | −143,316 | $209.16 | $29,975,975 |
| Apr 14, 2026 | Arm Holdings plc | Open-market sale | −5,646 | $160.57 | $906,578 |
| Apr 14, 2026 | Arm Holdings plc | Open-market sale | −3,483 | $161.21 | $561,494 |
| Apr 14, 2026 | Arm Holdings plc | Open-market sale | −170 | $163.00 | $27,710 |
| Mar 26, 2026 | Arm Holdings plc | Open-market sale | −200 | $163.15 | $32,630 |
| Mar 26, 2026 | Arm Holdings plc | Open-market sale | −600 | $162.19 | $97,314 |
| Mar 26, 2026 | Arm Holdings plc | Open-market sale | −1,842 | $161.47 | $297,428 |
| Mar 26, 2026 | Arm Holdings plc | Open-market sale | −5,344 | $160.41 | $857,231 |
| Mar 25, 2026 | Arm Holdings plc | Open-market sale | −1,092 | $163.35 | $178,378 |
| Mar 25, 2026 | Arm Holdings plc | Open-market sale | −4,830 | $162.62 | $785,455 |
| Mar 25, 2026 | Arm Holdings plc | Open-market sale | −6,196 | $161.47 | $1,000,468 |
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