9 insiders reported 139 Form 4 transactions for MARA Holdings, Inc. (MARA) over the past 18 months (most recent 2026-08-21). Recent activity: Nowaid Zabi (General Counsel) Sell 8,376 shares, Thiel Frederick G (Chief Executive Officer) Sell 27,505 shares, Khan Salman Hassan (Chief Financial Officer) Sell 16,000 shares, Thiel Frederick G (Chief Executive Officer) Sell 40,388 shares, Nowaid Zabi (General Counsel) Sell 9,745 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | Nowaid Zabi | General Counsel | Sell | 8,376 | $100,512 |
| 2026-08-19 | Thiel Frederick G | Chief Executive Officer | Sell | 27,505 | $253,321 |
| 2026-08-19 | Khan Salman Hassan | Chief Financial Officer | Sell | 16,000 | $147,360 |
| 2026-08-04 | Thiel Frederick G | Chief Executive Officer | Sell | 40,388 | $457,192 |
| 2026-08-04 | Nowaid Zabi | General Counsel | Sell | 9,745 | $110,313 |
| 2026-08-04 | Khan Salman Hassan | Chief Financial Officer | Sell | 30,215 | $342,034 |
| 2026-08-04 | Thiel Frederick G | Chief Executive Officer | Sell | 27,316 | $320,963 |
| 2026-08-04 | Nowaid Zabi | General Counsel | Sell | 4,139 | $48,633 |
| 2026-08-03 | Nowaid Zabi | General Counsel | Sell | 13,428 | $158,719 |
| 2026-08-03 | Khan Salman Hassan | Chief Financial Officer | Sell | 33,569 | $396,786 |
| 2026-08-03 | Thiel Frederick G | Chief Executive Officer | Sell | 40,497 | $478,675 |
| 2026-07-20 | Nowaid Zabi | General Counsel | Sell | 8,376 | $100,512 |
| 2026-07-20 | Thiel Frederick G | Chief Executive Officer | Sell | 27,505 | $299,804 |
| 2026-07-20 | Khan Salman Hassan | Chief Financial Officer | Sell | 16,000 | $174,400 |
| 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 | Thiel Frederick G | Chief Executive Officer | Sell | 27,505 | $330,060 |
| 2026-05-20 | Thiel Frederick G | Chief Executive Officer | Sell | 27,316 | $313,041 |
| 2026-05-20 | Nowaid Zabi | General Counsel | Sell | 4,248 | $48,682 |
| 2026-05-20 | Khan Salman Hassan | Chief Financial Officer | Sell | 16,000 | $192,000 |
Source: SEC Form 4 filings · as of 2026-08-21