ARM HOLDINGS PLC /UK SEC EDGAR Filings (CIK 0001973239)

SEC EDGAR filings, ownership reports, and insider transactions for ARM HOLDINGS PLC /UK.

Symbol
ARM on Nasdaq
Industry
Semiconductors & Related Devices (Office Of Manufacturing)
Business address
110 Fulbourn Road, Cambridge, United Kingdom, CB1 9NJ
State of incorporation
United Kingdom
Fiscal year end
31 March
Former names
Arm Holdings Ltd (to 01 Sep 2023)
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ARM HOLDINGS PLC /UK has filed 81 SEC EDGAR filings since 28 Apr 2023

Latest Filings

Recent SEC filings for ARM HOLDINGS PLC /UK including 144, 6-K, S-8 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 31 Dec 2025 001-41800
144 Open 144 document View SEC filing for 144 28 Nov 2025 001-41800
144 Open 144 document View SEC filing for 144 19 Nov 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 05 Nov 2025 30 Sep 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 05 Nov 2025 05 Nov 2025 001-41800
144 Open 144 document View SEC filing for 144 31 Oct 2025 001-41800
144 Open 144 document View SEC filing for 144 14 Oct 2025 001-41800
144 Open 144 document View SEC filing for 144 30 Sep 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 18 Sep 2025 18 Sep 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 10 Sep 2025 10 Sep 2025 001-41800
144 Open 144 document View SEC filing for 144 10 Sep 2025 001-41800
144 Open 144 document View SEC filing for 144 05 Sep 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 11 Aug 2025 11 Aug 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 30 Jul 2025 30 Jun 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 30 Jul 2025 30 Jul 2025 001-41800
144 Open 144 document View SEC filing for 144 09 Jun 2025 001-41800
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 28 May 2025 333-287614
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 28 May 2025 001-41800
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 28 May 2025 31 Mar 2025 001-41800
144 Open 144 document View SEC filing for 144 22 May 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 07 May 2025 07 May 2025 001-41800
144 Open 144 document View SEC filing for 144 20 Feb 2025 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 05 Feb 2025 31 Dec 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 05 Feb 2025 05 Feb 2025 001-41800
144 Open 144 document View SEC filing for 144 22 Jan 2025 001-41800
144 Open 144 document View SEC filing for 144 21 Nov 2024 001-41800
144 Open 144 document View SEC filing for 144 08 Nov 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 07 Nov 2024 30 Sep 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 07 Nov 2024 07 Nov 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 06 Nov 2024 06 Nov 2024 001-41800
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 25 Sep 2024 333-274544
144 Open 144 document View SEC filing for 144 16 Sep 2024 001-41800
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 12 Sep 2024 333-274544
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 12 Sep 2024 12 Sep 2024 001-41800
144 Open 144 document View SEC filing for 144 11 Sep 2024 001-41800
144 Open 144 document View SEC filing for 144 10 Sep 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 12 Aug 2024 12 Aug 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 01 Aug 2024 30 Jun 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 31 Jul 2024 31 Jul 2024 001-41800
144 Open 144 document View SEC filing for 144 17 Jun 2024 001-41800
144 Open 144 document View SEC filing for 144 03 Jun 2024 001-41800
144 Open 144 document View SEC filing for 144 03 Jun 2024 001-41800
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 29 May 2024 001-41800
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 29 May 2024 31 Mar 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 08 May 2024 08 May 2024 001-41800
144 Open 144 document View SEC filing for 144 18 Mar 2024 001-41800
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2024 005-94402
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 08 Feb 2024 31 Dec 2023 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 07 Feb 2024 07 Feb 2024 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 13 Nov 2023 13 Nov 2023 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 09 Nov 2023 30 Sep 2023 001-41800
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 08 Nov 2023 08 Nov 2023 001-41800
S-8 Open S-8 document View SEC filing for S-8 S-8 15 Sep 2023 333-274544
424B4 Open 424B4 document View SEC filing for 424B4 424B4 14 Sep 2023 333-274120
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Sep 2023 333-274128
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Sep 2023 333-274120
CERT Open CERT document View SEC filing for CERT 8A CERT 13 Sep 2023 001-41800
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 12 Sep 2023 001-41800
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Sep 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Sep 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Sep 2023
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 07 Sep 2023 333-274120
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Sep 2023
F-6/A Open F-6/A document View SEC filing for F-6/A 05 Sep 2023 333-274128
CORRESP Open CORRESP document View SEC filing for CORRESP 05 Sep 2023
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 05 Sep 2023 333-274120
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 01 Sep 2023 333-274120
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Aug 2023
F-6 Open F-6 document View SEC filing for F-6 22 Aug 2023 333-274128
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Aug 2023
F-1 Open F-1 document View SEC filing for F-1 F-1 21 Aug 2023 333-274120
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Aug 2023
DRS Open DRS document View SEC filing for DRS 07 Aug 2023 377-06808
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 31 Jul 2023
DRS/A Open DRS/A document View SEC filing for DRS/A 31 Jul 2023 377-06695
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Jun 2023
DRS/A Open DRS/A document View SEC filing for DRS/A 12 Jun 2023 377-06695
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 09 Jun 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 May 2023
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 28 Apr 2023
DRS Open DRS document View SEC filing for DRS 28 Apr 2023 377-06695

About this filer

ARM HOLDINGS PLC /UK files with the SEC under CIK 0001973239. This page aggregates EDGAR filings and related ownership activity.

Industry: Semiconductors & Related Devices.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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