{"filing": {"accession": "0001973239-25-000016", "cik": "0001973239", "ticker": "ARM", "company_name": "ARM HOLDINGS PLC /UK", "form_type": "20-F", "filing_type": "20-F", "filing_date": "2025-05-28", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "arm-20250331.htm", "filing_url": null, "period_of_report": "2025-03-31"}, "html_url": "/api/filings/000197323925000016/stream", "exhibits": [{"exhibit_number": "8.1", "exhibit_type": "8", "description": "Subsidiaries of the Company.", "filename": "ex81-subsidiariesofarmhold.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323925000016/ex81-subsidiariesofarmhold.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "11.1", "exhibit_type": "11", "description": "Insider Trading Policy.", "filename": "ex111-insidertradingpolicy.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323925000016/ex111-insidertradingpolicy.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "12.1", "exhibit_type": "12", "description": "Certification by Chief Executive Officer Pursuant to Section 302 of Sarbanes-Oxley Act of 2002.", "filename": "ex121-ceocertfye25.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323925000016/ex121-ceocertfye25.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "12.2", "exhibit_type": "12", "description": "Certification by Chief Financial Officer Pursuant to Section 302 of Sarbanes-Oxley Act of 2002.", "filename": "ex122-cfocertfye25.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323925000016/ex122-cfocertfye25.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "13.1", "exhibit_type": "13", "description": "", "filename": "ex131-ceocertfye25.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323925000016/ex131-ceocertfye25.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "15.1", "exhibit_type": "15", "description": "Consent of Independent Registered Public Accounting Firm.", "filename": "ex151-auditorconsentfye25.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323925000016/ex151-auditorconsentfye25.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "1.1", "exhibit_type": "1", "description": "Articles of Association, as amended.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex11-articlesofassociation.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "2.1", "exhibit_type": "2", "description": "Deposit Agreement, dated as of September 13, 2023, by and between Arm Holdings plc and Citibank, N.A.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex21-depositagreement.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "2.2", "exhibit_type": "2", "description": "Form of American Depositary Receipt (included in exhibit 2.1).", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex21-depositagreement.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "2.3", "exhibit_type": "2", "description": "Description of Securities.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex23-descriptionofsecuriti.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.1", "exhibit_type": "4", "description": "Arm IP License Agreement, dated April 24, 2018, by and between Arm Limited and Arm Technology (China) Co. Ltd.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000119312523216983/d393891dex101.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.2", "exhibit_type": "4", "description": "Arm Holdings plc 2023 Omnibus Incentive Plan with the Non-Employee Sub-Plan, the France Sub-Plan, as amended, and the Israel Sub-Plan.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000031/ex442023omnibusincentivepl.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "4.3", "exhibit_type": "4", "description": "Shareholder Governance Agreement, dated September 18, 2023, by and between SoftBank Group Corp. and Arm Holdings plc.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex43-shareholdergovernance.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.4", "exhibit_type": "4", "description": "Consulting Agreement, dated August 21, 2023, by and between Arm Limited and SoftBank Group Corp.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000119312523226867/d393891dex104.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.5", "exhibit_type": "4", "description": "Form of Deed of Indemnity between the Company and each of its directors.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000119312523228059/d393891dex105.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.6", "exhibit_type": "4", "description": "Form of Deed of Indemnity between the Company and each of its executive officers.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000119312523228059/d393891dex106.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.7", "exhibit_type": "4", "description": "Arm Annual Bonus Plan Rules.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex411-armannualbonusplanru.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.8", "exhibit_type": "4", "description": "Amended and Restated Employment Agreement, dated as of November 17, 2022, by and between Rene Anthony Andrada Haas and Arm, Inc.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex412-renehaasemploymentag.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "4.9", "exhibit_type": "4", "description": "Arm Holdings plc 2024 Employee Stock Purchase Plan", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000031/ex49armholdings-espprules.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "97.1", "exhibit_type": "97", "description": "Clawback Policy.", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1973239/000197323924000012/ex971-clawbackpolicy.htm", "category": "other", "incorporated_by_reference": true}], "sections": [], "tables": [], "exhibits_pending": false, "cdn_html": false, "response_time_ms": 48}