Arm Holdings PLC /UK SEC filings ARM

Arm Holdings PLC /UK has 162 filings in SEC EDGAR's recent list, going back to Apr 28, 2023. Its latest annual report, Form 20-F, was filed on May 26, 2026 for the period ended Mar 31, 2026. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on March 31.

Arm Holdings PLC /UK SEC filings
Form Description Filed Period
6-K Current report (foreign issuer) Nov 4, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Nov 4, 2026 Nov 4, 2026
6-K Current report (foreign issuer) Sep 18, 2026 Sep 18, 2026
6-K Current report (foreign issuer) Sep 10, 2026 Sep 10, 2026
6-K Current report (foreign issuer) Aug 10, 2026 Aug 10, 2026
6-K Current report (foreign issuer) Jul 29, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jul 29, 2026 Jul 29, 2026
SD Specialized disclosure (conflict minerals) May 26, 2026 —
IRANNOTICE Filing May 26, 2026 —
20-F Annual report (foreign issuer) May 26, 2026 Mar 31, 2026
S-8 Employee stock plan registration May 14, 2026 —
6-K Current report (foreign issuer) May 6, 2026 May 6, 2026
6-K Current report (foreign issuer) Apr 21, 2026 Apr 21, 2026
6-K Current report (foreign issuer) Mar 24, 2026 Mar 24, 2026
6-K Current report (foreign issuer) Mar 24, 2026 Mar 24, 2026
6-K Current report (foreign issuer) Feb 4, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Feb 4, 2026 Feb 4, 2026
6-K Current report (foreign issuer) Nov 5, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Nov 5, 2025 Nov 5, 2025
6-K Current report (foreign issuer) Sep 18, 2025 Sep 18, 2025
6-K Current report (foreign issuer) Sep 10, 2025 Sep 10, 2025
6-K Current report (foreign issuer) Aug 11, 2025 Aug 11, 2025
6-K Current report (foreign issuer) Jul 30, 2025 Jun 30, 2025
6-K Current report (foreign issuer) Jul 30, 2025 Jul 30, 2025
S-8 Employee stock plan registration May 28, 2025 —
IRANNOTICE Filing May 28, 2025 —
20-F Annual report (foreign issuer) May 28, 2025 Mar 31, 2025
6-K Current report (foreign issuer) May 7, 2025 May 7, 2025
6-K Current report (foreign issuer) Feb 5, 2025 Dec 31, 2024
6-K Current report (foreign issuer) Feb 5, 2025 Feb 5, 2025
6-K Current report (foreign issuer) Nov 7, 2024 Sep 30, 2024
6-K Current report (foreign issuer) Nov 7, 2024 Nov 7, 2024
6-K Current report (foreign issuer) Nov 6, 2024 Nov 6, 2024
S-8 POS Filing Sep 25, 2024 —
S-8 POS Filing Sep 12, 2024 —
6-K Current report (foreign issuer) Sep 12, 2024 Sep 12, 2024
6-K Current report (foreign issuer) Aug 12, 2024 Aug 12, 2024
6-K Current report (foreign issuer) Aug 1, 2024 Jun 30, 2024
6-K Current report (foreign issuer) Jul 31, 2024 Jul 31, 2024
IRANNOTICE Filing May 29, 2024 —
20-F Annual report (foreign issuer) May 29, 2024 Mar 31, 2024
6-K Current report (foreign issuer) May 8, 2024 May 8, 2024
6-K Current report (foreign issuer) Feb 8, 2024 Dec 31, 2023
6-K Current report (foreign issuer) Feb 7, 2024 Feb 7, 2024
6-K Current report (foreign issuer) Nov 13, 2023 Nov 13, 2023
6-K Current report (foreign issuer) Nov 9, 2023 Sep 30, 2023
6-K Current report (foreign issuer) Nov 8, 2023 Nov 8, 2023
S-8 Employee stock plan registration Sep 15, 2023 —
424B4 Prospectus Sep 14, 2023 —
EFFECT Filing Sep 13, 2023 —
EFFECT Filing Sep 13, 2023 —
CERT 8a cert Sep 13, 2023 —
8-A12B Filing Sep 12, 2023 —
CORRESP Letter to the SEC Sep 11, 2023 —
CORRESP Letter to the SEC Sep 11, 2023 —
CORRESP Letter to the SEC Sep 7, 2023 —
F-1/A Filing Sep 7, 2023 —
UPLOAD Letter from the SEC Sep 7, 2023 —
F-6/A Filing Sep 5, 2023 —
CORRESP Letter to the SEC Sep 5, 2023 —
F-1/A Filing Sep 5, 2023 —
F-1/A Filing Sep 1, 2023 —
UPLOAD Letter from the SEC Aug 28, 2023 —
F-6 Filing Aug 22, 2023 —
CORRESP Letter to the SEC Aug 21, 2023 —
F-1 Registration statement (foreign issuer) Aug 21, 2023 —
UPLOAD Letter from the SEC Aug 10, 2023 —
DRS Filing Aug 7, 2023 —
DRSLTR Filing Jul 31, 2023 —
DRS/A Filing Jul 31, 2023 —
UPLOAD Letter from the SEC Jun 15, 2023 —
DRS/A Filing Jun 12, 2023 —
DRSLTR Filing Jun 9, 2023 —
UPLOAD Letter from the SEC May 25, 2023 —
DRSLTR Filing Apr 28, 2023 —
DRS Filing Apr 28, 2023 —

Showing 76 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Semiconductors & Related Devices (SIC 3674)
Listed as
ARM (Nasdaq)
Fiscal year ends
March 31
Incorporated in
United Kingdom
Headquarters
Cambridge, United Kingdom
SEC filer status
Large accelerated filer
SEC CIK
1973239
Former names
Arm Holdings Ltd (until Sep 1, 2023)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.