SEC CIK 1567383
Thiel Frederick G
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MARAview stock → | 4,217,586 | 2026-10-01 |
Position History — MARA
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MARA
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-10-01 | Open-market sale | 27,505 | $11.22 | 4,217,586 |
| 2026-09-30 | Tax withholding | 63,101 | $11.33 | 4,245,091 |
| 2026-09-17 | Open-market sale | 27,505 | $11.45 | 4,308,192 |
| 2026-08-17 | Open-market sale | 27,505 | $9.21 | 4,335,697 |
| 2026-08-03 | Tax withholding | 27,316 | $11.75 | 4,363,202 |
| 2026-07-31 | Tax withholding | 40,388 | $11.32 | 4,390,518 |
| 2026-07-30 | Tax withholding | 40,497 | $11.82 | 4,430,906 |
| 2026-07-17 | Open-market sale | 27,505 | $10.90 | 4,471,403 |
| 2026-07-01 | Tax withholding | 63,101 | $13.89 | 4,498,908 |
| 2026-06-17 | Open-market sale | 27,505 | $14.25 | 4,562,009 |
| 2026-05-18 | Open-market sale | 27,505 | $12.00 | 4,589,514 |
| 2026-05-18 | Tax withholding | 27,316 | $11.46 | 4,617,019 |
| 2026-04-30 | Tax withholding | 80,884 | $11.99 | 4,644,335 |
| 2026-04-17 | Open-market sale | 27,505 | $11.68 | 4,725,219 |
| 2026-04-01 | Tax withholding | 36,230 | $8.16 | 4,752,724 |
| 2026-03-17 | Open-market sale | 27,505 | $9.18 | 4,788,954 |
| 2026-02-20 | Grant / award | 752,093 | $0.00 | 4,907,815 |
| 2026-02-20 | Tax withholding | 91,356 | $7.50 | 4,816,459 |
| 2026-02-18 | Grant / award | 773,861 | $0.00 | 4,155,722 |
| 2026-02-17 | Open-market sale | 27,505 | $7.66 | 3,381,861 |
| 2026-02-05 | Tax withholding | 67,704 | $9.12 | 3,409,366 |
| 2026-01-30 | Tax withholding | 40,496 | $9.50 | 3,477,070 |
| 2026-01-20 | Open-market sale | 27,505 | $10.80 | 3,517,566 |
| 2026-01-08 | Tax withholding | 10,418 | $8.98 | 3,545,071 |
| 2025-12-17 | Open-market sale | 27,505 | $10.77 | 3,555,489 |
| 2025-11-17 | Open-market sale | 27,505 | $11.99 | 3,582,994 |
| 2025-11-06 | Tax withholding | 27,316 | $17.81 | 3,610,499 |
| 2025-11-03 | Tax withholding | 40,388 | $18.27 | 3,637,815 |
| 2025-10-31 | Tax withholding | 40,497 | $17.76 | 3,678,203 |
| 2025-10-17 | Open-market sale | 27,505 | $19.57 | 3,718,700 |
| 2025-10-01 | Tax withholding | 9,584 | $18.26 | 3,746,205 |
| 2025-09-17 | Open-market sale | 27,505 | $17.38 | 3,755,789 |
| 2025-09-16 | Open-market sale | 27,505 | $16.35 | 3,783,294 |
| 2025-08-18 | Open-market sale | 27,505 | $15.28 | 3,810,799 |
| 2025-08-06 | Tax withholding | 40,388 | $16.08 | 3,865,620 |
| 2025-08-06 | Tax withholding | 40,496 | $16.55 | 3,906,008 |
| 2025-08-06 | Tax withholding | 27,316 | $15.50 | 3,838,304 |
| 2025-07-16 | Open-market sale | 27,505 | $19.52 | 3,946,504 |
| 2025-07-09 | Tax withholding | 9,584 | $15.68 | 3,974,009 |
| 2025-06-16 | Open-market sale | 27,505 | $15.30 | 3,983,593 |
| 2025-05-16 | Tax withholding | 80,885 | $13.37 | 4,065,919 |
| 2025-05-16 | Open-market sale | 27,505 | $15.68 | 4,011,098 |
| 2025-05-16 | Tax withholding | 27,316 | $14.05 | 4,038,603 |
| 2025-05-09 | Open-market sale | 55,010 | $15.00 | 4,146,804 |
| 2025-04-08 | Tax withholding | 9,584 | $11.50 | 4,251,105 |
| 2025-04-08 | Tax withholding | 49,291 | $13.92 | 4,201,814 |
| 2025-02-28 | Tax withholding | 40,388 | $18.34 | 4,288,005 |
| 2025-02-28 | Tax withholding | 27,316 | $17.95 | 4,260,689 |
| 2025-02-28 | Grant / award | 417,550 | $0.00 | 4,328,393 |
| 2025-02-18 | Open-market sale | 27,505 | $16.68 | 3,910,843 |
| 2025-02-03 | Tax withholding | 162,237 | $19.56 | 3,938,348 |
| 2025-01-16 | Open-market sale | 27,505 | $18.01 | 4,100,585 |
| 2024-12-16 | Open-market sale | 27,505 | $23.50 | 4,128,090 |
| 2024-11-18 | Open-market sale | 27,505 | $19.80 | 4,155,595 |
| 2024-11-05 | Tax withholding | 67,704 | $16.50 | 4,183,100 |
| 2024-10-16 | Open-market sale | 27,505 | $17.50 | 4,250,804 |
| 2024-09-20 | Open-market sale | 27,512 | $15.70 | 4,278,309 |
| 2024-05-01 | Grant / award | 1,646,606 | $0.00 | 4,362,968 |
| 2024-02-16 | Tax withholding | 161,554 | $17.73 | 2,716,362 |
| 2024-01-31 | Grant / award | 1,642,229 | $0.00 | 2,877,916 |
| 2023-11-10 | Grant / award (derivative) | 610,737 | $9.61 | 1,235,687 |
| 2023-05-01 | Grant / award (derivative) | 500,000 | $8.78 | 666,600 |
| 2023-04-26 | Disposition to issuer (derivative) | 41,650 | $9.46 | 166,600 |
| 2023-04-26 | Grant / award (derivative) | 41,650 | $9.46 | 166,600 |
| 2023-04-26 | Conversion | 21,536 | $9.46 | 239,876 |
| 2023-01-30 | Disposition to issuer (derivative) | 41,650 | $8.75 | 208,250 |
| 2023-01-30 | Grant / award (derivative) | 41,650 | $8.75 | 208,250 |
| 2023-01-30 | Conversion | 20,825 | $8.75 | 218,340 |
| 2022-12-16 | Open-market buy | 5,000 | $3.82 | 154,175 |
| 2022-11-01 | Disposition to issuer (derivative) | 41,650 | $13.11 | 249,900 |
| 2022-11-01 | Grant / award (derivative) | 41,650 | $13.11 | 249,900 |
| 2022-11-01 | Conversion | 21,266 | $13.11 | 192,515 |
| 2022-10-10 | Conversion | 37,500 | $10.77 | 149,175 |
| 2022-07-26 | Grant / award (derivative) | 41,650 | $10.11 | 291,550 |
| 2022-07-26 | Disposition to issuer (derivative) | 41,650 | $10.11 | 291,550 |
| 2022-07-26 | Conversion | 22,074 | $10.11 | 208,749 |
| 2022-04-25 | Grant / award (derivative) | 166,800 | $18.15 | 500,000 |
| 2022-04-25 | Disposition to issuer (derivative) | 166,800 | $18.15 | 333,200 |
| 2022-04-25 | Conversion | 88,201 | $18.15 | 186,675 |
| 2021-10-05 | Disposition to issuer (derivative) | 19,948 | $33.63 | 0 |
| 2021-10-05 | Conversion | 10,052 | $33.63 | 98,474 |
| 2021-08-23 | Disposition to issuer (derivative) | 19,949 | $35.26 | 19,948 |
| 2021-08-23 | Conversion | 16,986 | $35.26 | 88,422 |
| 2021-03-31 | Disposition to issuer (derivative) | 35,574 | $48.02 | 39,897 |
| 2021-03-31 | Conversion | 21,296 | $48.02 | 76,436 |
| 2021-02-12 | Open-market sale | 2,000 | $39.19 | 55,140 |
| 2021-02-10 | Disposition to issuer (derivative) | 19,949 | $10.44 | 75,471 |
| 2021-02-10 | Grant / award (derivative) | 25,000 | $10.44 | 95,420 |
| 2021-02-10 | Conversion | 19,716 | $2.19 | 57,140 |
| 2020-12-31 | Disposition to issuer (derivative) | 15,625 | $10.44 | 15,625 |
| 2020-12-31 | Grant / award (derivative) | 54,795 | $10.44 | 70,420 |
| 2020-12-31 | Conversion | 12,624 | $10.44 | 37,424 |
| 2020-12-15 | Open-market sale | 5,000 | $6.50 | 1,235,687 |
| 2020-09-30 | Disposition to issuer (derivative) | 15,625 | $1.96 | 31,250 |
| 2020-09-30 | Conversion | 12,465 | $1.96 | 24,800 |
| 2020-06-30 | Disposition to issuer (derivative) | 15,625 | $0.91 | 46,875 |
| 2020-06-30 | Conversion | 12,335 | $0.91 | 12,335 |
| 2020-05-04 | Grant / award (derivative) | 62,500 | $2.04 | 62,500 |
| 2020-05-04 | Disposition to issuer (derivative) | 75,000 | $2.04 | 0 |
| 2019-08-12 | Grant / award (derivative) | 25,000 | $0.00 | 75,000 |
| 2018-10-12 | Grant / award (derivative) | 50,000 | $0.00 | 50,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.