# EDGAR Filing Document

**Accession Number:** 0001973239
**File Stem:** 0001973239-26-000059
**Filing Date:** 2026-4
**Character Count:** 3554
**Document Hash:** d1f473cf17f8bb0153ad29ef6b1de25b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001973239-26-000059.hdr.sgml**: 20260421

**ACCESSION NUMBER**: 0001973239-26-000059

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260421

**FILED AS OF DATE**: 20260421

**DATE AS OF CHANGE**: 20260421

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ARM HOLDINGS PLC /UK
- **CENTRAL INDEX KEY:** 0001973239
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** X0
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41800
- **FILM NUMBER:** 26876892

**BUSINESS ADDRESS:**
- **STREET 1:** 110 FULBOURN ROAD
- **CITY:** CAMBRIDGE
- **STATE:** X0
- **ZIP:** CB1 9NJ
- **BUSINESS PHONE:** 44 1223 400 400

**MAIL ADDRESS:**
- **STREET 1:** 110 FULBOURN ROAD
- **CITY:** CAMBRIDGE
- **STATE:** X0
- **ZIP:** CB1 9NJ

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Arm Holdings Ltd
- **DATE OF NAME CHANGE:** 20230411

?xml version='1.0' encoding='ASCII'? arm-20260421

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**Form 6-K**

**REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934**<br>

**For the month of April, 2026** 

**Commission file number 001-41800** 

**Arm Holdings plc**

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|:---|
| **110 Fulbourn Road** <br>**Cambridge**<br>**United Kingdom** |
| (Address of principal executive office) |

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Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

**Rene Haas Appointment to SoftBank Group International** 

On April 21, 2026, Arm Holdings plc (the "Company") announced that its Chief Executive Officer, Rene Haas, will assume the expanded role of Chief Executive Officer of SoftBank Group International ("SBGI"), an operating platform that oversees certain subsidiaries of our controlling shareholder, SoftBank Group Corp., effective April 20, 2026. This position builds on Mr. Haas's existing role as a director of SoftBank Group Corp. and is intended to support coordination across SoftBank Group Corp.'s portfolio of companies focusing on semiconductors and artificial intelligence development, with the aim of further enhancing operational efficiency.

Mr. Haas's role at SBGI is expected to be limited and part-time and is not intended to detract from his responsibilities at the Company. Mr. Haas will continue to serve as the Company's Chief Executive Officer and a member of its Board of Directors.

The information contained in this report on Form 6-K is intended to be furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, unless expressly set forth by specific reference in such a filing.

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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| | | |
|:---|:---|:---|
| | **ARM HOLDINGS PLC** | **ARM HOLDINGS PLC** |
| Date: April 21, 2026 | By: | /s/ Laura Bartels |
|  | Name: | Laura Bartels |
|  | Title: | Chief Accounting Officer<br>(Principal Accounting Officer) |

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