MARA Holdings, Inc. (MARA) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-22 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: MARA Holdings, Inc. (MARA) CIK: 0001507605 --- Reporting Owner --- Name: MELLINGER DOUGLAS K CIK: 0001066960 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-22 | Code: S (Open market sale) Shares: -7,000 | Price: $16.00 Total Value: $112,000.00 Shares Owned After: 231,618 | Ownership: D (Direct) Footnotes: [F1] The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2025. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] The reporting person is the sole member of Sycamore Fig LLC and may be deemed to beneficially own shares of the issuer's common stock held thereby. --- Footnotes (Complete Index) --- F1: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2025. F2: The reporting person is the sole member of Sycamore Fig LLC and may be deemed to beneficially own shares of the issuer's common stock held thereby. --- Signature --- /s/ /s/ Zabi Nowaid, Attorney-in-Fact for Douglas K. Mellinger (2026-06-24)