Arm Holdings plc
Organization details
- Legal name
- Arm Holdings plc
- Ownership
- Public
- Status
- Active
- Sector (GICS)
- Information Technology
- SIC code
- 3674 — Semiconductors & Related Devices
- Year founded
- 2018
- Jurisdiction of incorporation
- United Kingdom
- Headquarters city
- Cambridge
- Headquarters country
- United Kingdom
- Fiscal year end
- March
- Ticker symbol
- ARM
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001973239
- UK company number
- 11299879
Board of directors
-
Jeffrey Alan Sine · DirectorSince 2023
-
Jeffrey Sine · DirectorSince 2026
-
Karen E. Dykstra · DirectorSince 2026
-
Karen E. Dykstra · DirectorSince 2023
-
Masayoshi Son · DirectorSince 2023
-
Paul E. Jacobs · DirectorSince 2026
-
Paul E. Jacobs · DirectorSince 2023
-
Rene A. Haas · Director · Chief Executive OfficerSince 2026
-
Rene Anthony Andrada Haas · DirectorSince 2023
-
Ronald D Fisher · DirectorSince 2023
-
Ronald D. Fisher · DirectorSince 2026
-
Rosemary Schooler · DirectorSince 2026
-
Rosemary Schooler · DirectorSince 2023
-
Son Masayoshi · DirectorSince 2026
-
Young Kwon Sohn · DirectorSince 2024
-
Young Sohn · DirectorSince 2026
Former directors
-
Anna-Marie Rajah · Director2021 – 2023
-
Anthony Michael Fadell · Director2023 – 2024
-
Graham Stephen Budd · Director2018 – 2021
-
Michael Peter Muller · Director2018 – 2018
-
Richard Roy Grisenthwaite · Director2021 – 2023
Chief executives
Board connections
4 of this board's directors also sit on 6 other boards. 3 are in the same sector.
-
Atlassian Corporation Same sectorvia Karen E. Dykstra
-
Cadence Design Systems Inc. Same sectorvia Young Sohn
-
Dropbox Inc. Same sectorvia Paul E. Jacobs
- via Karen E. Dykstra
- via Paul E. Jacobs
- via Rosemary Schooler
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.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $72,155,792
- 41 sales by 7 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 21, 2026 | Jason Child Officer (Chief Financial Officer) | Open-market sale | −10,400 | $300.00 | $3,120,000 |
| Aug 31, 2026 | Rene A. Haas Director, Officer (Chief Executive Officer) | Grant or award | +64 | $108.33 | $6,933 |
| Aug 27, 2026 | Jason Child Officer (Chief Financial Officer) | Open-market sale | −10,400 | $255.33 | $2,655,432 |
| Aug 17, 2026 | Bartels Laura Kathleen Officer (Chief Accounting Officer) | Option exercise | +862 | — | — |
| Aug 17, 2026 | Bartels Laura Kathleen Officer (Chief Accounting Officer) | Option exercise | +819 | — | — |
| Aug 17, 2026 | Bartels Laura Kathleen Officer (Chief Accounting Officer) | Shares withheld for tax | −856 | $271.43 | $232,344 |
| Aug 7, 2026 | Jeffrey Sine Director | Gift | −9,572 | — | — |
| Jun 2, 2026 | Bartels Laura Kathleen Officer (Chief Accounting Officer) | Open-market sale | −11,306 | $392.70 | $4,439,866 |
| Jun 1, 2026 | William Abbey Officer (Chief Commercial Officer) | Open-market sale | −2,644 | $383.73 | $1,014,582 |
| Jun 1, 2026 | William Abbey Officer (Chief Commercial Officer) | Open-market sale | −3,922 | $415.52 | $1,629,669 |
| May 28, 2026 | William Abbey Officer (Chief Commercial Officer) | Open-market sale | −4,200 | $343.81 | $1,444,002 |
| May 22, 2026 | William Abbey Officer (Chief Commercial Officer) | Open-market sale | −2,300 | $305.82 | $703,386 |
| May 21, 2026 | William Abbey Officer (Chief Commercial Officer) | Open-market sale | −4,655 | $287.03 | $1,336,125 |
| May 21, 2026 | Eaton Charlotte Claire Officer (Chief People Officer) | Open-market sale | −2,805 | $288.10 | $808,121 |
| May 21, 2026 | Eaton Charlotte Claire Officer (Chief People Officer) | Open-market sale | −5,000 | $291.08 | $1,455,400 |
Peers
Compare boardsOrganizations in the same sector, closest in location and size first.
Questions about Arm Holdings plc
Who is the CEO of Arm Holdings plc?
Rene A. Haas has been Arm Holdings plc's Chief Executive Officer since March 2026.
How many directors are on Arm Holdings plc's board?
Arm Holdings plc's board has 16 directors: Jeffrey Alan Sine, Jeffrey Sine, Karen E. Dykstra, Karen E. Dykstra, Masayoshi Son, Paul E. Jacobs, Paul E. Jacobs, Rene A. Haas, Rene Anthony Andrada Haas, Ronald D Fisher and 6 others.
Are Arm Holdings plc insiders buying or selling shares?
Over the last 12 months, Arm Holdings plc insiders made no open-market purchases and sold $72.2 million of shares in 41 sales on the open market, as reported to the SEC on Forms 4 and 5.
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