MELLINGER DOUGLAS K
SEC CIK 1066960 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MARA | MARA Holdings, Inc. | Dir | 231.6K | $103.8K | $449.2K | 23 | 2022-12-19 | 2026-06-22 |
Most active insiders at MARA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Thiel Frederick G | CEO, Dir | — | $3.84M |
| 2 | Khan Salman Hassan | CFO | — | $2.99M |
| 3 | Nowaid Zabi | GC | — | $1.49M |
| 4 | MELLINGER DOUGLAS K | Dir | — | $149.3K |
| 5 | Mealer-Burke Vicki | Dir | — | — |
| 6 | GEORGE JANET | Dir | — | — |
| 7 | Leupp Jay P | Dir | — | — |
| 8 | Humpton Barbara | Dir | — | — |
| 9 | ANTOUN GEORGES | Dir | — | — |
Transactions 23
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-06-24 20:00 | 2026-06-22 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.00 | -7,000 | 231.6K | -3% | -$112.0K |
| 2026-02-13 | 2026-02-13 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | A - Grant | $0.00 | +82.8K | 253.6K | +48% | $0 | |
| 2025-11-12 | 2025-11-10 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.55 | -1,000 | 170.9K | -0.6% | -$16.6K | |
| 2025-10-08 | 2025-10-07 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $20.71 | -1,000 | 171.9K | -0.6% | -$20.7K | |
| 2025-09-11 | 2025-09-10 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.10 | -1,000 | 172.9K | -0.6% | -$16.1K | |
| 2025-08-08 | 2025-08-07 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.21 | -1,000 | 173.9K | -0.6% | -$16.2K | |
| 2025-07-09 | 2025-07-07 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $17.42 | -1,000 | 174.9K | -0.6% | -$17.4K | |
| 2025-06-10 | 2025-06-06 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.00 | -1,000 | 175.9K | -0.6% | -$16.0K | |
| 2025-05-13 | 2025-05-09 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.00 | -3,000 | 176.9K | -2% | -$48.0K | |
| 2025-02-28 | 2025-02-28 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | A - Grant | $0.00 | +43.1K | 179.9K | +32% | $0 | |
| 2025-01-15 | 2025-01-13 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $17.00 | -1,000 | 137.8K | -0.7% | -$17.0K | |
| 2024-12-16 | 2024-12-12 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $23.80 | -1,000 | 138.8K | -0.7% | -$23.8K | |
| 2024-11-13 | 2024-11-12 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $24.06 | -1,000 | 139.8K | -0.7% | -$24.1K | |
| 2024-10-16 | 2024-10-14 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.77 | -1,000 | 140.8K | -0.7% | -$16.8K | |
| 2024-09-16 | 2024-09-12 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.00 | -1,000 | 141.8K | -0.7% | -$16.0K | |
| 2024-08-14 | 2024-08-12 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $16.05 | -1,000 | 142.8K | -0.7% | -$16.1K | |
| 2024-05-06 | 2024-05-01 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | A - Grant | $0.00 | +28.9K | 143.8K | +25% | $0 | |
| 2024-02-02 | 2024-01-31 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | A - Grant | $0.00 | +62.3K | 114.9K | +119% | $0 | |
| A | 2024-01-02 | 2023-02-03 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | S - Sale | $7.25 | -10.0K | 52.6K | -16% | -$72.5K |
| D | 2023-07-27 | 2023-01-16 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | C - Cnv Deriv | $7.68 | +32.6K | 52.6K | +163% | +$250.0K |
| A | 2022-12-30 | 2022-12-28 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | P - Purchase | $3.27 | +10.0K | 29.9K | +50% | +$32.7K |
| 2022-12-29 | 2022-12-28 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | P - Purchase | $3.27 | +10.0K | 28.8K | +53% | +$32.7K | |
| 2022-12-22 | 2022-12-19 | MARA | MARA Holdings, Inc. | MELLINGER DOUGLAS K | Dir | P - Purchase | $3.84 | +10.0K | 18.8K | +114% | +$38.4K |
Purchase Sale Sale after option exercise All abbreviations