MARA Holdings, Inc. SEC filings MARA

MARA Holdings, Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Jun 24, 2013. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 25, 2026 (material agreement). The company's fiscal year ends on December 31.

MARA Holdings, Inc. SEC filings
Form Description Filed Period
4 Insider transaction Nov 3, 2026 Oct 30, 2026
4 Insider transaction Nov 3, 2026 Oct 30, 2026
4 Insider transaction Nov 3, 2026 Oct 30, 2026
144 Notice of proposed sale Nov 2, 2026 —
4 Insider transaction Oct 21, 2026 Oct 19, 2026
144 Notice of proposed sale Oct 19, 2026 —
4 Insider transaction Oct 7, 2026 Oct 5, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
144 Notice of proposed sale Oct 1, 2026 —
8-K Current report
Material agreement
Sep 25, 2026 Sep 21, 2026
4 Insider transaction Sep 18, 2026 Sep 17, 2026
4 Insider transaction Sep 18, 2026 Sep 18, 2026
4 Insider transaction Sep 18, 2026 Sep 17, 2026
144 Notice of proposed sale Sep 18, 2026 —
144 Notice of proposed sale Sep 17, 2026 —
144 Notice of proposed sale Sep 17, 2026 —
4 Insider transaction Aug 21, 2026 Aug 21, 2026
144 Notice of proposed sale Aug 21, 2026 —
4 Insider transaction Aug 19, 2026 Aug 17, 2026
4 Insider transaction Aug 19, 2026 Aug 17, 2026
144 Notice of proposed sale Aug 17, 2026 —
144 Notice of proposed sale Aug 17, 2026 —
3 Initial insider ownership Aug 10, 2026 Aug 1, 2026
3 Initial insider ownership Aug 10, 2026 Aug 1, 2026
10-Q Quarterly report Aug 6, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 6, 2026 Aug 6, 2026
4 Insider transaction Aug 4, 2026 Jul 31, 2026
4 Insider transaction Aug 4, 2026 Jul 31, 2026
4 Insider transaction Aug 4, 2026 Jul 31, 2026
8-K Current report
Officer or director change, Regulation FD disclosure
Aug 4, 2026 Jul 29, 2026
4 Insider transaction Aug 3, 2026 Jul 30, 2026
4 Insider transaction Aug 3, 2026 Jul 30, 2026
4 Insider transaction Aug 3, 2026 Jul 30, 2026
4 Insider transaction Jul 20, 2026 Jul 17, 2026
4 Insider transaction Jul 20, 2026 Jul 20, 2026
4 Insider transaction Jul 20, 2026 Jul 17, 2026
144 Notice of proposed sale Jul 20, 2026 —
144 Notice of proposed sale Jul 17, 2026 —
144 Notice of proposed sale Jul 17, 2026 —
8-K Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
Jul 9, 2026 Jul 2, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
8-K Current report
Other events
Jun 25, 2026 Jun 25, 2026
4 Insider transaction Jun 24, 2026 Jun 22, 2026
4 Insider transaction Jun 22, 2026 Jun 17, 2026
4 Insider transaction Jun 22, 2026 Jun 17, 2026
4 Insider transaction Jun 22, 2026 Jun 17, 2026
8-K Current report
Officer or director change, Shareholder vote results
Jun 22, 2026 Jun 18, 2026
144 Notice of proposed sale Jun 22, 2026 —
144 Notice of proposed sale Jun 17, 2026 —
144 Notice of proposed sale Jun 17, 2026 —
144 Notice of proposed sale Jun 17, 2026 —
4 Insider transaction May 20, 2026 May 18, 2026
4 Insider transaction May 20, 2026 May 18, 2026
4 Insider transaction May 20, 2026 May 18, 2026
144 Notice of proposed sale May 18, 2026 —
144 Notice of proposed sale May 18, 2026 —
144 Notice of proposed sale May 18, 2026 —
10-Q Quarterly report May 11, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 11, 2026 May 11, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
ARS Annual report to shareholders Apr 30, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 30, 2026 —
DEF 14A Proxy statement Apr 30, 2026 Jun 18, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 30, 2026 —
8-K Current report
Material agreement, Regulation FD disclosure
Apr 30, 2026 Apr 29, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
4 Insider transaction Apr 21, 2026 Apr 17, 2026
4 Insider transaction Apr 21, 2026 Apr 17, 2026
4 Insider transaction Apr 21, 2026 Apr 17, 2026
144 Notice of proposed sale Apr 17, 2026 —
144 Notice of proposed sale Apr 17, 2026 —
144 Notice of proposed sale Apr 17, 2026 —
4 Insider transaction Apr 3, 2026 Apr 1, 2026
4 Insider transaction Apr 3, 2026 Apr 1, 2026
4 Insider transaction Apr 3, 2026 Apr 1, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 2026 —
8-K Current report
Other events
Mar 26, 2026 Mar 25, 2026
4 Insider transaction Mar 19, 2026 Mar 17, 2026
4 Insider transaction Mar 19, 2026 Mar 17, 2026
144 Notice of proposed sale Mar 17, 2026 —
144 Notice of proposed sale Mar 17, 2026 —
10-K Annual report Mar 2, 2026 Dec 31, 2025
8-K Current report
Results of operations
Feb 26, 2026 Feb 26, 2026
8-K Current report
Material agreement, Regulation FD disclosure
Feb 26, 2026 Feb 26, 2026
8-K Current report
Officer or director change
Feb 25, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 20, 2026 Feb 20, 2026
4 Insider transaction Feb 20, 2026 Feb 20, 2026
4 Insider transaction Feb 20, 2026 Feb 20, 2026
4 Insider transaction Feb 19, 2026 Feb 17, 2026
4 Insider transaction Feb 19, 2026 Feb 18, 2026
4 Insider transaction Feb 19, 2026 Feb 17, 2026
144 Notice of proposed sale Feb 17, 2026 —
144 Notice of proposed sale Feb 17, 2026 —
4 Insider transaction Feb 13, 2026 Feb 13, 2026
4 Insider transaction Feb 13, 2026 Feb 13, 2026
4 Insider transaction Feb 13, 2026 Feb 13, 2026
4 Insider transaction Feb 13, 2026 Feb 13, 2026
4 Insider transaction Feb 13, 2026 Feb 13, 2026
4 Insider transaction Feb 13, 2026 Feb 13, 2026
4 Insider transaction Feb 6, 2026 Feb 5, 2026
4 Insider transaction Feb 6, 2026 Feb 5, 2026
4 Insider transaction Feb 6, 2026 Feb 5, 2026
4 Insider transaction Feb 3, 2026 Jan 30, 2026
4 Insider transaction Feb 3, 2026 Jan 30, 2026
4 Insider transaction Feb 3, 2026 Jan 30, 2026
4 Insider transaction Jan 22, 2026 Jan 20, 2026
144 Notice of proposed sale Jan 20, 2026 —
4 Insider transaction Jan 9, 2026 Jan 8, 2026
4 Insider transaction Jan 9, 2026 Jan 8, 2026
4 Insider transaction Jan 9, 2026 Jan 8, 2026
S-8 Employee stock plan registration Dec 30, 2025 —
4 Insider transaction Dec 19, 2025 Dec 17, 2025
4 Insider transaction Dec 17, 2025 Dec 15, 2025
144 Notice of proposed sale Dec 17, 2025 —
144 Notice of proposed sale Dec 15, 2025 —
4 Insider transaction Nov 19, 2025 Nov 17, 2025
4 Insider transaction Nov 19, 2025 Nov 17, 2025
144 Notice of proposed sale Nov 17, 2025 —
144 Notice of proposed sale Nov 17, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 13, 2025 —
4 Insider transaction Nov 12, 2025 Nov 10, 2025
4 Insider transaction Nov 10, 2025 Nov 6, 2025
4 Insider transaction Nov 10, 2025 Nov 6, 2025
144 Notice of proposed sale Nov 10, 2025 —
144 Notice of proposed sale Nov 10, 2025 —
144 Notice of proposed sale Nov 6, 2025 —
4 Insider transaction Nov 4, 2025 Oct 31, 2025
4 Insider transaction Nov 4, 2025 Oct 31, 2025
4 Insider transaction Nov 4, 2025 Oct 31, 2025
10-Q Quarterly report Nov 4, 2025 Sep 30, 2025
8-K Current report
Results of operations
Nov 4, 2025 Nov 4, 2025
4 Insider transaction Oct 20, 2025 Oct 17, 2025
4 Insider transaction Oct 17, 2025 Oct 15, 2025
144 Notice of proposed sale Oct 17, 2025 —
144 Notice of proposed sale Oct 15, 2025 —
4 Insider transaction Oct 8, 2025 Oct 6, 2025
4 Insider transaction Oct 8, 2025 Oct 7, 2025
144 Notice of proposed sale Oct 7, 2025 —
4 Insider transaction Oct 3, 2025 Oct 1, 2025
4 Insider transaction Oct 3, 2025 Oct 1, 2025
4 Insider transaction Oct 3, 2025 Oct 1, 2025
4 Insider transaction Sep 18, 2025 Sep 16, 2025
4 Insider transaction Sep 17, 2025 Sep 15, 2025
144 Notice of proposed sale Sep 17, 2025 —
144 Notice of proposed sale Sep 16, 2025 —
144 Notice of proposed sale Sep 15, 2025 —
4 Insider transaction Sep 11, 2025 Sep 10, 2025
4 Insider transaction Sep 10, 2025 Sep 8, 2025
144 Notice of proposed sale Sep 10, 2025 —
144 Notice of proposed sale Sep 8, 2025 —
4 Insider transaction Aug 19, 2025 Aug 15, 2025
4 Insider transaction Aug 19, 2025 Aug 18, 2025
144 Notice of proposed sale Aug 18, 2025 —
144 Notice of proposed sale Aug 15, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Aug 14, 2025 —
8-K Current report
Material agreement, Regulation FD disclosure
Aug 11, 2025 Aug 11, 2025
4 Insider transaction Aug 8, 2025 Aug 6, 2025
4 Insider transaction Aug 8, 2025 Aug 6, 2025
4 Insider transaction Aug 8, 2025 Aug 7, 2025
4 Insider transaction Aug 8, 2025 Aug 6, 2025
144 Notice of proposed sale Aug 7, 2025 —
10-Q Quarterly report Jul 29, 2025 Jun 30, 2025
8-K Current report
Results of operations
Jul 29, 2025 Jul 29, 2025
8-K Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
Jul 28, 2025 Jul 23, 2025
8-K Current report
Other events
Jul 24, 2025 Jul 23, 2025
8-K Current report
Regulation FD disclosure, Other events
Jul 23, 2025 Jul 23, 2025
4 Insider transaction Jul 18, 2025 Jul 16, 2025
4 Insider transaction Jul 17, 2025 Jul 15, 2025
144 Notice of proposed sale Jul 16, 2025 —
144 Notice of proposed sale Jul 15, 2025 —
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 9, 2025 Jul 7, 2025
144 Notice of proposed sale Jul 7, 2025 —
8-K Current report
Officer or director change, Shareholder vote results
Jun 27, 2025 Jun 26, 2025
4 Insider transaction Jun 18, 2025 Jun 16, 2025
144 Notice of proposed sale Jun 16, 2025 —
4 Insider transaction Jun 13, 2025 Jun 12, 2025
144 Notice of proposed sale Jun 12, 2025 —
4 Insider transaction Jun 10, 2025 Jun 6, 2025
144 Notice of proposed sale Jun 6, 2025 —
4 Insider transaction May 20, 2025 May 16, 2025
4 Insider transaction May 20, 2025 May 16, 2025
4 Insider transaction May 20, 2025 May 16, 2025
144 Notice of proposed sale May 16, 2025 —
144 Notice of proposed sale May 16, 2025 —
4 Insider transaction May 13, 2025 May 9, 2025
4 Insider transaction May 13, 2025 May 9, 2025
4 Insider transaction May 13, 2025 May 9, 2025
144 Notice of proposed sale May 9, 2025 —

Showing 200 filings, the most recent 200. 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
Finance Services (SIC 6199)
Listed as
MARA (Nasdaq)
Fiscal year ends
December 31
Incorporated in
NV
Headquarters
Hallandale Beach, FL
SEC filer status
Large accelerated filer
SEC CIK
1507605
Former names
MARATHON DIGITAL HOLDINGS, INC. (until Aug 14, 2024); Marathon Patent Group, Inc. (until Feb 19, 2021); American Strategic Minerals Corp (until Feb 20, 2013); VERVE VENTURES INC (until Dec 9, 2011)

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