9 insiders reported 138 Form 4 transactions for MARA Holdings, Inc. (MARA) over the past 18 months (most recent 2026-07-02). Recent activity: Thiel Frederick G (Chief Executive Officer) Sell 63,101 shares, Nowaid Zabi (General Counsel) Sell 20,924 shares, Khan Salman Hassan (Chief Financial Officer) Sell 61,515 shares, MELLINGER DOUGLAS K (Director) Sell 7,000 shares, Thiel Frederick G (Chief Executive Officer) Sell 27,505 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | Thiel Frederick G | Chief Executive Officer | Sell | 63,101 | $876,473 |
| 2026-07-02 | Nowaid Zabi | General Counsel | Sell | 20,924 | $290,634 |
| 2026-07-02 | Khan Salman Hassan | Chief Financial Officer | Sell | 61,515 | $854,443 |
| 2026-06-24 | MELLINGER DOUGLAS K | Director | Sell | 7,000 | $112,000 |
| 2026-06-22 | Thiel Frederick G | Chief Executive Officer | Sell | 27,505 | $391,946 |
| 2026-06-22 | Nowaid Zabi | General Counsel | Sell | 7,000 | $99,750 |
| 2026-06-22 | Khan Salman Hassan | Chief Financial Officer | Sell | 16,000 | $228,000 |
| 2026-05-20 | Nowaid Zabi | General Counsel | Sell | 4,248 | $48,682 |
| 2026-05-20 | Thiel Frederick G | Chief Executive Officer | Sell | 27,316 | $313,041 |
| 2026-05-20 | Khan Salman Hassan | Chief Financial Officer | Sell | 16,000 | $192,000 |
| 2026-05-20 | Thiel Frederick G | Chief Executive Officer | Sell | 27,505 | $330,060 |
| 2026-05-20 | Nowaid Zabi | General Counsel | Sell | 8,250 | $99,000 |
| 2026-04-21 | Thiel Frederick G | Chief Executive Officer | Sell | 27,505 | $321,258 |
| 2026-04-21 | Nowaid Zabi | General Counsel | Sell | 42,090 | $505,080 |
| 2026-04-21 | Khan Salman Hassan | Chief Financial Officer | Sell | 16,000 | $186,880 |
| 2026-04-03 | Nowaid Zabi | General Counsel | Sell | 12,328 | $100,596 |
| 2026-04-03 | Thiel Frederick G | Chief Executive Officer | Sell | 36,230 | $295,637 |
| 2026-04-03 | Khan Salman Hassan | Chief Financial Officer | Sell | 30,820 | $251,491 |
| 2026-04-03 | Khan Salman Hassan | Chief Financial Officer | Sell | 9,452 | $75,994 |
| 2026-03-19 | Khan Salman Hassan | Chief Financial Officer | Sell | 16,000 | $146,880 |
| 2026-03-19 | Thiel Frederick G | Chief Executive Officer | Sell | 27,505 | $252,496 |
| 2026-02-24 | Thiel Frederick G | Chief Executive Officer | Sell | 91,356 | $685,170 |
| 2026-02-24 | Khan Salman Hassan | Chief Financial Officer | Sell | 77,713 | $582,848 |
| 2026-02-24 | Nowaid Zabi | General Counsel | Sell | 31,087 | $233,152 |
| 2026-02-20 | Nowaid Zabi | General Counsel | Buy | 197,919 | $0 |
Source: SEC Form 4 filings · as of 2026-07-02