MAC Copper Ltd SEC EDGAR Filings (CIK 0001950246)

SEC EDGAR filings, ownership reports, and insider transactions for MAC Copper Ltd.

Symbol
MTAL
Industry
Metal Mining (Office Of Energy & Transportation)
Business address
3 Rd Floor, 44 Esplanade, St, St. Helier, Jersey, JE4 9WG
State of incorporation
Jersey
Fiscal year end
31 December
Former names
Metals Acquisition Ltd (to 22 Nov 2024)
⭐ Add to watchlist ⭐
MAC Copper Ltd has filed 193 SEC EDGAR filings since 23 Dec 2022

Latest Filings

Recent SEC filings for MAC Copper Ltd including EFFECT, SCHEDULE 13G, SCHEDULE 13D/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Nov 2025 333-276216
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Nov 2025 333-273088
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Nov 2025 333-269007
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 05 Nov 2025 005-94097
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 03 Nov 2025 005-94097
15-12G Open 15-12G document View SEC filing for 15-12G 15-12G 24 Oct 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Oct 2025 24 Oct 2025 001-41722
POS AM Open POS AM document View SEC filing for POS AM POS AM 15 Oct 2025 333-273088
POS AM Open POS AM document View SEC filing for POS AM POS AM 15 Oct 2025 333-276216
POS AM Open POS AM document View SEC filing for POS AM POS AM 15 Oct 2025 333-269007
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Oct 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Oct 2025 005-94097
25-NSE Open 25-NSE document View SEC filing for 25-NSE 14 Oct 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Oct 2025 10 Oct 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Oct 2025 09 Oct 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Oct 2025 06 Oct 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Aug 2025 29 Aug 2025 001-41722
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 25 Aug 2025 30 Jun 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Aug 2025 19 Aug 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Aug 2025 18 Aug 2025 001-41722
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Aug 2025 08 Aug 2025 001-41722
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Aug 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Aug 2025 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Aug 2025 05 Aug 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Jul 2025 31 Jul 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Jul 2025 23 Jul 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Jul 2025 23 Jul 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Jul 2025 22 Jul 2025 001-41722
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Jul 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Jul 2025 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 May 2025 27 May 2025 001-41722
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 09 May 2025 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2025 29 Apr 2025 001-41722
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 Apr 2025 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Mar 2025 28 Mar 2025 001-41722
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F FORM 20-F 28 Mar 2025 31 Dec 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Mar 2025 28 Mar 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Mar 2025 12 Mar 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Feb 2025 24 Feb 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Feb 2025 24 Feb 2025 001-41722
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 10 Feb 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Feb 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Feb 2025 005-94097
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 07 Feb 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Feb 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Feb 2025 005-94097
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Feb 2025 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Jan 2025 28 Jan 2025 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Dec 2024 17 Dec 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Nov 2024 25 Nov 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Nov 2024 21 Nov 2024 001-41722
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Nov 2024 005-94097
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 28 Oct 2024 005-94097
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 23 Oct 2024 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Oct 2024 21 Oct 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Oct 2024 18 Oct 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Oct 2024 09 Oct 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Oct 2024 08 Oct 2024 001-41722
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Sep 2024 333-276216
424B3 Open 424B3 document View SEC filing for 424B3 424B3 27 Sep 2024 333-276216
POS AM Open POS AM document View SEC filing for POS AM POS AM 27 Sep 2024 333-276216
AW Open AW document View SEC filing for AW AW 27 Sep 2024 333-276216
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 25 Sep 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Sep 2024 24 Sep 2024 001-41722
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Sep 2024 001-41722
POS AM Open POS AM document View SEC filing for POS AM POS AM 10 Sep 2024 333-276216
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Sep 2024
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A FORM 20-F/A 10 Sep 2024 31 Dec 2023 001-41722
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 03 Sep 2024 005-94097
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Aug 2024
424B3 Open 424B3 document View SEC filing for 424B3 424B3 28 Aug 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Aug 2024 28 Aug 2024 001-41722
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Aug 2024 333-276216
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Aug 2024 001-41722
POS EX Open POS EX document View SEC filing for POS EX POS EX 09 Aug 2024 333-276216
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Aug 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Aug 2024
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Jul 2024 30 Jul 2024 001-41722
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Jul 2024 333-276216
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Jul 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Jul 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Jul 2024 22 Jul 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Jul 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Jul 2024 22 Jul 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 18 Jul 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Jul 2024 18 Jul 2024 001-41722
POS AM Open POS AM document View SEC filing for POS AM POS AM 03 Jul 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Jul 2024 01 Jul 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Jun 2024 18 Jun 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 10 Jun 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Jun 2024 10 Jun 2024 001-41722
25-NSE Open 25-NSE document View SEC filing for 25-NSE 05 Jun 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 May 2024 28 May 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 21 May 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 May 2024 21 May 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 06 May 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 May 2024 06 May 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 May 2024 01 May 2024 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2024 29 Apr 2024 001-41722
POS EX Open POS EX document View SEC filing for POS EX POS EX 26 Apr 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Apr 2024 26 Apr 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Apr 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Apr 2024 22 Apr 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 17 Apr 2024 333-276216
EFFECT Open EFFECT document View SEC filing for EFFECT 16 Apr 2024 333-276216
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM POS AM 08 Apr 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Apr 2024 03 Apr 2024 001-41722
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 28 Mar 2024 31 Dec 2023 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Mar 2024 28 Mar 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 19 Mar 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Mar 2024 19 Mar 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 01 Mar 2024 333-276216
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Mar 2024 01 Mar 2024 001-41722
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Feb 2024 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Feb 2024 20 Feb 2024 001-41722
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2024 005-94097
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-94097
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FOURTH SAIL CAPITAL LP 09 Feb 2024 005-94097
6-K Open 6-K document View SEC filing for 6-K METALS ACQUISITION LIMITED 6-K 09 Feb 2024 09 Feb 2024 001-41722
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 08 Feb 2024 005-94097
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 05 Feb 2024 005-94097
6-K Open 6-K document View SEC filing for 6-K METALS ACQUISITION LIMITED 6-K 24 Jan 2024 24 Jan 2024 001-41722
424B3 Open 424B3 document View SEC filing for 424B3 424B3 23 Jan 2024 333-276216
EFFECT Open EFFECT document View SEC filing for EFFECT 18 Jan 2024 333-276216
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Jan 2024
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 09 Jan 2024 333-276216
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Jan 2024 333-276216
F-1 Open F-1 document | Open XBRL data View SEC filing for F-1 FORM F-1 22 Dec 2023 333-276216
6-K Open 6-K document View SEC filing for 6-K METALS ACQUISITION CORP. 6-K 20 Dec 2023 20 Dec 2023 001-41722
6-K Open 6-K document View SEC filing for 6-K METALS ACQUISITION LIMITED 6-K 15 Nov 2023 15 Nov 2023 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Nov 2023 14 Nov 2023 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Oct 2023 12 Oct 2023 001-41722
SC 13G Open SC 13G document View SEC filing for SC 13G 06 Oct 2023 005-94097
6-K Open 6-K document View SEC filing for 6-K METALS ACQUISITION LIMITED 6-K 11 Sep 2023 11 Sep 2023 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Sep 2023 05 Sep 2023 001-41722
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Aug 2023 333-273088
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Aug 2023 333-273088
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Aug 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Aug 2023
F-1/A Open F-1/A document View SEC filing for F-1/A F-1/A 03 Aug 2023 333-273088
6-K Open 6-K document View SEC filing for 6-K METALS ACQUISITION LIMITED 6-K 31 Jul 2023 31 Jul 2023 001-41722
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Jul 2023
6-K Open 6-K document View SEC filing for 6-K 6-K 19 Jul 2023 19 Jul 2023 001-41722
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 17 Jul 2023 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Jul 2023 17 Jul 2023 001-41722
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Jul 2023 005-94097
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Jul 2023 05 Jul 2023 001-41722
F-1 Open F-1 document | Open XBRL data View SEC filing for F-1 FORM F-1 30 Jun 2023 333-273088
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 23 Jun 2023 005-94097
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 22 Jun 2023 005-94097
20-F Open 20-F document View SEC filing for 20-F FORM 20-F 22 Jun 2023 15 Jun 2023 001-41722
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Jun 2023 16 Jun 2023 001-41722
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION 15 Jun 2023 001-41722
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 15 Jun 2023 001-41722
425 Open 425 document View SEC filing for 425 425 12 Jun 2023
425 Open 425 document View SEC filing for 425 425 05 Jun 2023
425 Open 425 document View SEC filing for 425 425 02 Jun 2023
425 Open 425 document View SEC filing for 425 425 31 May 2023
425 Open 425 document View SEC filing for 425 425 30 May 2023
425 Open 425 document View SEC filing for 425 425 30 May 2023
425 Open 425 document View SEC filing for 425 425 30 May 2023
425 Open 425 document View SEC filing for 425 425 26 May 2023
425 Open 425 document View SEC filing for 425 425 16 May 2023
EFFECT Open EFFECT document View SEC filing for EFFECT 11 May 2023 333-269007
425 Open 425 document View SEC filing for 425 425 11 May 2023
424B3 Open 424B3 document View SEC filing for 424B3 424B3 11 May 2023 333-269007
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 10 May 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 09 May 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 09 May 2023
F-4/A Open F-4/A document View SEC filing for F-4/A F-4/A 09 May 2023 333-269007
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 May 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 04 May 2023
F-4/A Open F-4/A document View SEC filing for F-4/A F-4/A 04 May 2023 333-269007
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 May 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Apr 2023
425 Open 425 document View SEC filing for 425 425 21 Apr 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Apr 2023
F-4/A Open F-4/A document View SEC filing for F-4/A F-4/A 18 Apr 2023 333-269007
425 Open 425 document View SEC filing for 425 425 17 Apr 2023
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 11 Apr 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Apr 2023
425 Open 425 document View SEC filing for 425 425 31 Mar 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Mar 2023
F-4/A Open F-4/A document View SEC filing for F-4/A F-4/A 24 Mar 2023 333-269007
425 Open 425 document View SEC filing for 425 425 23 Mar 2023
425 Open 425 document View SEC filing for 425 425 23 Mar 2023
425 Open 425 document View SEC filing for 425 FORM 8-K 23 Mar 2023
425 Open 425 document View SEC filing for 425 425 23 Mar 2023
425 Open 425 document View SEC filing for 425 425 23 Mar 2023
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 01 Feb 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Jan 2023
F-4 Open F-4 document View SEC filing for F-4 F-4 23 Dec 2022 333-269007

About this filer

MAC Copper Ltd files with the SEC under CIK 0001950246. This page aggregates EDGAR filings and related ownership activity.

Industry: Metal Mining.

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.

Related pages