Ehrsam Frederick Ernest III
SEC CIK 1851442 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| COIN | Coinbase | Dir, 10% | 1,150 | $126.87M | $731.06M | 117 | 2021-08-16 | 2026-06-16 |
Most active insiders at COIN, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Ehrsam Frederick Ernest III | Dir | — | $114.29M |
| 2 | Armstrong Brian | COB, CEO, Dir, 10% | — | $86.46M |
| 3 | HAAS ALESIA J | CFO | — | $80.61M |
| 4 | Choi Emilie | Pres, COO | — | $31.09M |
| 5 | WILSON FREDERICK R | Dir | — | $18.21M |
| 6 | Grewal Paul | CLO | — | $7.23M |
| 7 | Andreessen Marc L | Dir | — | $3.88M |
| 8 | Brock Lawrence J | CHRO | — | $3.47M |
| 9 | Jones Jennifer N. | CAO | — | $1.55M |
| 10 | Clement Paul | Dir | — | — |
Transactions 117
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-18 17:02 | 2026-06-16 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | M - OptEx | $0.00 | +1,150 | 1,150 | New | $0 |
| DMI | 2026-01-16 | 2026-01-14+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $256.82 | -4,125 | 0 | -100% | -$1.06M |
| DMI | 2026-01-16 | 2026-01-14+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +4,125 | 2,750 | New | $0 |
| DI | 2026-01-07 | 2026-01-05 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +1,375 | 1,375 | New | $0 |
| DI | 2026-01-07 | 2026-01-05 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $250.03 | -1,375 | 0 | -100% | -$343.8K |
| DI | 2025-12-22 | 2025-12-18 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +1,375 | 1,375 | New | $0 |
| DI | 2025-12-22 | 2025-12-18 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $252.82 | -1,375 | 0 | -100% | -$347.6K |
| DI | 2025-12-10 | 2025-12-09 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $280.27 | -2,750 | 0 | -100% | -$770.7K |
| DI | 2025-12-10 | 2025-12-09 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +2,750 | 2,750 | New | $0 |
| DI | 2025-12-08 | 2025-12-04 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +4,125 | 4,125 | New | $0 |
| DMI | 2025-12-08 | 2025-12-04 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $274.06 | -4,125 | 0 | -100% | -$1.13M |
| DMI | 2025-12-02 | 2025-11-28 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $273.28 | -1,375 | 0 | -100% | -$375.8K |
| DI | 2025-12-02 | 2025-11-28 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +1,375 | 1,375 | New | $0 |
| DI | 2025-11-24 | 2025-11-20 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +2,750 | 2,750 | New | $0 |
| DMI | 2025-11-24 | 2025-11-20 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $260.33 | -2,750 | 283 | -91% | -$715.9K |
| DMI | 2025-11-13 | 2025-11-10 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $321.81 | -55.7K | 23.2K | -71% | -$17.92M |
| DI | 2025-11-13 | 2025-11-10 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +55.7K | 55.7K | New | $0 |
| DMI | 2025-11-10 | 2025-11-06+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $308.50 | -297.0K | 9,690 | -97% | -$91.62M |
| DMI | 2025-11-10 | 2025-11-06+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +297.0K | 19.9K | New | $0 |
| D | 2025-06-23 | 2025-06-18 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | M - OptEx | $0.00 | +54 | 11.9K | +0.5% | $0 |
| D | 2025-06-17 | 2025-06-14 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | M - OptEx | $0.00 | +1,410 | 11.8K | +14% | $0 |
| DI | 2025-05-27 | 2025-05-22 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +8,367 | 8,367 | New | $0 |
| DI | 2025-05-27 | 2025-05-22 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $270.54 | -8,367 | 0 | -100% | -$2.26M |
| DI | 2025-05-22 | 2025-05-21 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $270.08 | -4,723 | 0 | -100% | -$1.28M |
| DI | 2025-05-22 | 2025-05-21 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +4,723 | 4,723 | New | $0 |
| DI | 2025-05-20 | 2025-05-16 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +9,752 | 9,752 | New | $0 |
| DI | 2025-05-20 | 2025-05-16 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $270.10 | -9,752 | 0 | -100% | -$2.63M |
| DMI | 2025-05-15 | 2025-05-13+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +45.7K | 15.5K | New | $0 |
| DMI | 2025-05-15 | 2025-05-13+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $255.50 | -45.7K | 7,325 | -86% | -$11.67M |
| DMI | 2025-02-20 | 2025-02-18 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $277.30 | -11.4K | 3,510 | -76% | -$3.17M |
| DI | 2025-02-20 | 2025-02-18 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +11.4K | 11.4K | New | $0 |
| DMI | 2025-02-18 | 2025-02-13 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $295.11 | -7,614 | 0 | -100% | -$2.25M |
| DI | 2025-02-18 | 2025-02-13 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +7,614 | 7,614 | New | $0 |
| DMI | 2025-02-06 | 2025-02-04 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $280.52 | -15.2K | 204 | -99% | -$4.27M |
| DI | 2025-02-06 | 2025-02-04 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +15.2K | 15.2K | New | $0 |
| DI | 2025-01-28 | 2025-01-24 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +10.2K | 10.2K | New | $0 |
| DI | 2025-01-28 | 2025-01-24 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $310.14 | -10.2K | 0 | -100% | -$3.17M |
| DMI | 2025-01-22 | 2025-01-17+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $299.15 | -30.5K | 0 | -100% | -$9.11M |
| DMI | 2025-01-22 | 2025-01-17+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +30.5K | 25.2K | New | $0 |
| DMI | 2025-01-08 | 2025-01-06 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $281.94 | -22.8K | 9,721 | -70% | -$6.44M |
| DI | 2025-01-08 | 2025-01-06 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +22.8K | 22.8K | New | $0 |
| DMI | 2024-12-26 | 2024-12-23+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +15.2K | 3,807 | New | $0 |
| DMI | 2024-12-26 | 2024-12-23+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $274.97 | -15.2K | 2,205 | -87% | -$4.19M |
| DMI | 2024-12-11 | 2024-12-09 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $337.64 | -34.3K | 561 | -98% | -$11.57M |
| DI | 2024-12-11 | 2024-12-09 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +34.3K | 34.3K | New | $0 |
| DMI | 2024-12-06 | 2024-12-04+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | S - Sale | $330.63 | -11.4K | 0 | -100% | -$3.78M |
| DMI | 2024-12-06 | 2024-12-04+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | C - Cnv Deriv | $0.00 | +11.4K | 3,807 | New | $0 |
| DMI | 2024-11-27 | 2024-11-25 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $308.15 | -26.6K | 23.7K | -53% | -$8.21M |
| DI | 2024-11-27 | 2024-11-25 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +26.6K | 26.6K | New | $0 |
| D | 2024-06-18 | 2024-06-14 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | M - OptEx | $0.00 | +5,755 | 10.4K | +123% | $0 |
| DMI | 2024-05-15 | 2024-05-14 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $202.31 | -114.2K | 63.0K | -64% | -$23.11M |
| DI | 2024-05-15 | 2024-05-14 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +114.2K | 114.2K | New | $0 |
| DI | 2024-05-10 | 2024-05-08 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DMI | 2024-05-10 | 2024-05-08 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $212.08 | -16.4K | 0 | -100% | -$3.47M |
| DMI | 2024-05-03 | 2024-05-01 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $208.21 | -16.4K | 2,500 | -87% | -$3.41M |
| DI | 2024-05-03 | 2024-05-01 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DMI | 2024-04-25 | 2024-04-23 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $232.37 | -16.4K | 0 | -100% | -$3.81M |
| DI | 2024-04-25 | 2024-04-23 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DI | 2024-04-19 | 2024-04-17 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DMI | 2024-04-19 | 2024-04-17 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $213.99 | -16.4K | 300 | -98% | -$3.51M |
| DMI | 2024-04-10 | 2024-04-08 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $256.19 | -16.4K | 8,327 | -66% | -$4.20M |
| DI | 2024-04-10 | 2024-04-08 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DMI | 2024-04-04 | 2024-04-02 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $243.30 | -16.4K | 0 | -100% | -$3.99M |
| DI | 2024-04-04 | 2024-04-02 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DI | 2024-03-28 | 2024-03-26 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DMI | 2024-03-28 | 2024-03-26 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $274.97 | -16.4K | 12.5K | -57% | -$4.50M |
| DMI | 2024-03-26 | 2024-03-22 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $255.32 | -16.4K | 2,000 | -89% | -$4.18M |
| DI | 2024-03-26 | 2024-03-22 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DI | 2024-03-19 | 2024-03-15 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DMI | 2024-03-19 | 2024-03-15 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $238.51 | -16.4K | 15.8K | -51% | -$3.91M |
| DI | 2024-03-07 | 2024-03-05 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +16.4K | 16.4K | New | $0 |
| DMI | 2024-03-07 | 2024-03-05 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $226.32 | -16.4K | 0 | -100% | -$3.71M |
| DMI | 2024-03-01 | 2024-02-28+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $205.01 | -76.0K | 26.1K | -74% | -$15.58M |
| DMI | 2024-03-01 | 2024-02-28+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +76.0K | 59.6K | New | $0 |
| DMI | 2024-02-29 | 2024-02-27 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $204.27 | -47.4K | 1,900 | -96% | -$9.69M |
| DI | 2024-02-29 | 2024-02-27 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +47.4K | 47.4K | New | $0 |
| DMI | 2024-02-28 | 2024-02-26 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $186.00 | -8,735 | 908 | -91% | -$1.62M |
| DI | 2024-02-28 | 2024-02-26 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +8,735 | 8,735 | New | $0 |
| DMI | 2024-02-21 | 2024-02-16 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $185.87 | -61.1K | 2,452 | -96% | -$11.36M |
| DI | 2024-02-21 | 2024-02-16 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +61.1K | 61.1K | New | $0 |
| DMI | 2024-02-09 | 2024-02-07+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $121.55 | -97.8K | 12.5K | -89% | -$11.89M |
| DMI | 2024-02-09 | 2024-02-07+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | C - Cnv Deriv | $0.00 | +91.8K | 81.5K | New | $0 |
| MI | 2024-02-02 | 2024-01-31 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $131.57 | -97.8K | 42.0K | -70% | -$12.87M |
| MI | 2024-01-29 | 2024-01-25+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $121.99 | -97.8K | 120.5K | -45% | -$11.93M |
| MI | 2024-01-19 | 2024-01-17 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $131.90 | -97.8K | 201.7K | -33% | -$12.90M |
| MI | 2024-01-17 | 2024-01-12 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $134.24 | -97.8K | 331.6K | -23% | -$13.13M |
| MI | 2024-01-05 | 2024-01-03 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $152.28 | -97.8K | 464.4K | -17% | -$14.90M |
| MI | 2023-12-29 | 2023-12-27 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $183.44 | -4,635 | 495.5K | -0.9% | -$850.3K |
| MI | 2023-12-28 | 2023-12-26 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $173.76 | -101.9K | 515.3K | -17% | -$17.71M |
| MI | 2023-12-27 | 2023-12-22 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $176.28 | -43.7K | 603.6K | -7% | -$7.70M |
| MI | 2023-12-21 | 2023-12-19 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $158.37 | -97.8K | 694.6K | -12% | -$15.49M |
| MI | 2023-12-13 | 2023-12-11 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $139.07 | -97.8K | 746.0K | -12% | -$13.61M |
| MI | 2023-12-11 | 2023-12-07 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $135.70 | -97.8K | 841.5K | -10% | -$13.28M |
| MI | 2023-12-05 | 2023-11-28+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $130.74 | -114.1K | 1.03M | -10% | -$14.92M |
| MI | 2023-11-27 | 2023-11-22 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir, 10% | S - Sale | $106.94 | -81.5K | 1.06M | -7% | -$8.72M |
| D | 2023-06-05 | 2023-06-01 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | M - OptEx | $0.00 | +4,662 | 4,662 | New | $0 |
| MI | 2023-05-11 | 2023-05-09+ | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | P - Purchase | $61.77 | +810.0K | 1.29M | +170% | +$50.04M |
| I | 2022-05-26 | 2022-05-24 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | P - Purchase | $60.60 | +30.0K | 1.12M | +3% | +$1.82M |
| D | 2022-05-24 | 2022-05-20 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | M - OptEx | $0.00 | +1,213 | 1,213 | New | $0 |
| MI | 2022-05-19 | 2022-05-17 | COIN | Coinbase | Ehrsam Frederick Ernest III | Dir | P - Purchase | $64.93 | +385.3K | 787.3K | +96% | +$25.01M |
Purchase Sale Sale after option exercise All abbreviations