SEC Form 4 · Updated Daily
MARA
— MARA HOLDINGS, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Pershing Gold Corp. | 10%+ Owner | 8,740,000 | 2012-07-13 | S |
| OKAMOTO MERRICK D | Director · Officer | 5,569,813 | 2021-12-28 | C |
| Thiel Frederick G | Director · Officer | 4,245,091 | 2026-09-30 | F |
| Glasier Kathleen A. | Officer | 3,866,667 | 2012-04-12 | — |
| Glasier George E. | Director · Officer | 3,866,667 | 2012-04-12 | — |
| Groussman Mark | Officer | 3,340,631 | 2012-09-14 | X |
| FEINBERG JEFF | 10%+ Owner | 2,638,558 | 2017-04-03 | S |
| GLOBAL BIT VENTURES INC. | 10%+ Owner | 2,312,326 | 2018-12-24 | J |
| Andrews David L. | Director | 1,360,000 | 2012-04-12 | — |
| Nowaid Zabi | Officer | 869,481 | 2026-09-30 | F |
| CROXALL DOUGLAS B | Reporting Owner | 819,237 | 2018-02-16 | D |
| Crawford James | Officer | 603,022 | 2024-02-16 | F |
| Khan Salman Hassan | Officer | 535,681 | 2026-10-19 | S |
| SWAMI ASHU | Officer | 518,030 | 2024-02-16 | F |
| Swick Adam Michael | Officer | 314,697 | 2024-02-16 | F |
| DENUCCIO KEVIN A | Director | 266,974 | 2024-05-01 | A |
| Leupp Jay P | Director | 261,618 | 2026-02-13 | A |
| ANTOUN GEORGES | Officer | 250,639 | 2026-02-13 | A |
| Stetson John | Reporting Owner | 238,544 | 2015-04-06 | S |
| MELLINGER DOUGLAS K | Director | 231,618 | 2026-06-22 | S |
| TechDev Holdings, LLC | 10%+ Owner | 150,000 | 2013-10-17 | P |
| SPANGENBERG ERICH | 10%+ Owner | 150,000 | 2013-10-17 | P |
| Spangenberg Audrey | 10%+ Owner | 150,000 | 2013-10-17 | P |
| Acclaim Financial Group, LLC | 10%+ Owner | 150,000 | 2013-10-17 | P |
| LIEBERMAN DAVID PHILIP | Director · Officer | 145,074 | 2020-09-30 | C |
| Mealer-Burke Vicki | Director | 140,862 | 2026-02-13 | A |
| Humpton Barbara | Director | 136,339 | 2026-02-13 | A |
| GEORGE JANET | Director | 136,339 | 2026-02-13 | A |
| BENZ PETER | Director | 131,119 | 2022-02-14 | C |
| Smith Stuart H. | Reporting Owner | 115,770 | 2014-11-06 | C |
| RECTOR DAVID | Officer | 100,000 | 2012-11-16 | P |
| James Sarita M. | Director | 91,333 | 2024-05-01 | A |
| Salzman Simeon | Officer | 84,366 | 2022-02-15 | C |
| Berg Michael Carroll | Director | 56,312 | 2021-03-31 | C |
| Ouissal Said | Director | 40,922 | 2024-09-06 | F |
| Rudolph Michael | Director | 5,146 | 2020-12-15 | S |
| Kovalik Edward | Director | 3,089 | 2014-09-16 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-19 | Khan Salman Hassan | Open-market sale | 16,000 | $7.88 | 535,681 |
| 2026-10-05 | Khan Salman Hassan | Tax withholding | 9,210 | $11.21 | 1,354,224 |
| 2026-10-01 | Thiel Frederick G | Open-market sale | 27,505 | $11.22 | 4,217,586 |
| 2026-09-30 | Khan Salman Hassan | Tax withholding | 52,307 | $11.33 | 1,363,434 |
| 2026-09-30 | Thiel Frederick G | Tax withholding | 63,101 | $11.33 | 4,245,091 |
| 2026-09-30 | Nowaid Zabi | Tax withholding | 20,923 | $11.33 | 869,481 |
| 2026-09-18 | Nowaid Zabi | Open-market sale | 8,376 | $12.10 | 890,404 |
| 2026-09-17 | Khan Salman Hassan | Open-market sale | 16,000 | $11.45 | 551,681 |
| 2026-09-17 | Thiel Frederick G | Open-market sale | 27,505 | $11.45 | 4,308,192 |
| 2026-08-21 | Nowaid Zabi | Open-market sale | 8,376 | $12.00 | 898,780 |
| 2026-08-17 | Khan Salman Hassan | Open-market sale | 16,000 | $9.21 | 377,066 |
| 2026-08-17 | Thiel Frederick G | Open-market sale | 27,505 | $9.21 | 4,335,697 |
| 2026-08-03 | Nowaid Zabi | Tax withholding | 4,139 | $11.75 | 907,156 |
| 2026-08-03 | Thiel Frederick G | Tax withholding | 27,316 | $11.75 | 4,363,202 |
| 2026-07-31 | Khan Salman Hassan | Tax withholding | 30,215 | $11.32 | 1,606,356 |
| 2026-07-31 | Nowaid Zabi | Tax withholding | 9,745 | $11.32 | 911,295 |
| 2026-07-31 | Thiel Frederick G | Tax withholding | 40,388 | $11.32 | 4,390,518 |
| 2026-07-30 | Khan Salman Hassan | Tax withholding | 33,569 | $11.82 | 1,636,571 |
| 2026-07-30 | Nowaid Zabi | Tax withholding | 13,428 | $11.82 | 921,040 |
| 2026-07-30 | Thiel Frederick G | Tax withholding | 40,497 | $11.82 | 4,430,906 |
| 2026-07-20 | Nowaid Zabi | Open-market sale | 8,376 | $12.00 | 934,468 |
| 2026-07-17 | Khan Salman Hassan | Open-market sale | 16,000 | $10.90 | 393,066 |
| 2026-07-17 | Thiel Frederick G | Open-market sale | 27,505 | $10.90 | 4,471,403 |
| 2026-07-01 | Thiel Frederick G | Tax withholding | 63,101 | $13.89 | 4,498,908 |
| 2026-07-01 | Khan Salman Hassan | Tax withholding | 61,515 | $13.89 | 1,670,140 |
| 2026-07-01 | Nowaid Zabi | Tax withholding | 20,924 | $13.89 | 942,844 |
| 2026-06-22 | MELLINGER DOUGLAS K | Open-market sale | 7,000 | $16.00 | 231,618 |
| 2026-06-17 | Thiel Frederick G | Open-market sale | 27,505 | $14.25 | 4,562,009 |
| 2026-06-17 | Nowaid Zabi | Open-market sale | 7,000 | $14.25 | 963,768 |
| 2026-06-17 | Khan Salman Hassan | Open-market sale | 16,000 | $14.25 | 409,066 |
| 2026-05-18 | Nowaid Zabi | Open-market sale | 8,250 | $12.00 | 970,768 |
| 2026-05-18 | Nowaid Zabi | Tax withholding | 4,248 | $11.46 | 979,018 |
| 2026-05-18 | Khan Salman Hassan | Open-market sale | 16,000 | $12.00 | 425,066 |
| 2026-05-18 | Thiel Frederick G | Open-market sale | 27,505 | $12.00 | 4,589,514 |
| 2026-05-18 | Thiel Frederick G | Tax withholding | 27,316 | $11.46 | 4,617,019 |
| 2026-04-30 | Nowaid Zabi | Tax withholding | 23,781 | $11.99 | 983,266 |
| 2026-04-30 | Thiel Frederick G | Tax withholding | 80,884 | $11.99 | 4,644,335 |
| 2026-04-30 | Khan Salman Hassan | Tax withholding | 65,456 | $11.99 | 1,731,655 |
| 2026-04-17 | Khan Salman Hassan | Open-market sale | 16,000 | $11.68 | 441,066 |
| 2026-04-17 | Nowaid Zabi | Open-market sale | 42,090 | $12.00 | 1,007,047 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.