MARA SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

NEWForm 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 9, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 11, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 2, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 4, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 29, 2025

News

TYPE

HEADLINE

FILED AT

8-K

NEWMARA Reports Q3 2026 Financial Results and Strategic Evolution to Energy-Backed Digital Infrastructure

Nov 9, 2026

8-K

MARA Holdings Amends Purchase Agreement for Texas Data Center Project and Posts $100 Million Security Deposit

Sep 25, 2026

8-K

MARA Q2 2026 Shareholder Letter: Strategic Pivot to AI Infrastructure and Power Assets

Aug 6, 2026

8-K

MARA Holdings Appoints Craig Hart and Nancy Novak to Board of Directors

Aug 4, 2026

8-K

MARA Holdings to Acquire Large-Scale Powered Land Site in Texas from HIF USA

Jul 9, 2026

8-K

MARA Holdings, Inc. Announces Proposed Acquisition of Long Ridge Energy & Power LLC

Jun 25, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

ATM | Offering amount: $2,000,000,000

Mar 28, 2025

424B5

350,000 Shares of Common Stock-

Feb 14, 2022

424B5

12,500,000 Shares of-

Jun 11, 2021

424B5

12,500,000 Shares of-

Jan 14, 2021

424B3

531,300 shares of common stock

Nov 23, 2020

424B3

531,300 shares of common stock

Nov 23, 2020

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Dec 30, 2025

S-8

Common Stock

Mar 4, 2024

S-3ASR

Up to $1,500,000,000

Feb 28, 2024

S-3ASR

Stockholders’ equity of $2,500 thousand;

Oct 24, 2023

S-3ASR

500,000 shares of publicly-held Common Stock with a market value of at least $1 million;-

Feb 11, 2022

S-8

Registration

Aug 19, 2021

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 30, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 30, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 30, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 30, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Feb 10, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Jan 21, 2025

Ownerships

TYPE

HEADLINE

FILED AT

Novak Nancy K. (Reporting)

Nov 6, 2026

Hart Craig A. (Reporting)

Nov 6, 2026

Thiel Frederick G (Reporting)

Nov 6, 2026

Khan Salman Hassan (Reporting)

Nov 6, 2026

Nowaid Zabi (Reporting)

Nov 6, 2026

Nowaid Zabi (Reporting)

Nov 3, 2026

Other

TYPE

HEADLINE

FILED AT

LETTER

Form UPLOAD - SEC-generated letter

Jun 13, 2024

CORRESP

Form CORRESP - Correspondence

Apr 22, 2024

LETTER

Form UPLOAD - SEC-generated letter

Apr 8, 2024

CORRESP

Form CORRESP - Correspondence

Feb 26, 2024

LETTER

Form UPLOAD - SEC-generated letter

Feb 23, 2024

CORRESP

Form CORRESP - Correspondence

Feb 16, 2024

MARA Holdings, Inc. MARA · SEC Filings