Winklevoss Tyler Howard (CIK 2084694) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-08-19). Recent activity: Buy CYPH (16.6M shares), Buy GEMI (7.1M shares), Sell GEMI (100 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | CYPHERPUNK TECHNOLOGIES INC. (CYPH) | 10% Owner | Buy | 16.6M | $16,571 |
| 2026-05-18 | Gemini Space Station, Inc. (GEMI) | Director | Buy | 7.1M | $100.0M |
| 2025-09-15 | Gemini Space Station, Inc. (GEMI) | Chief Executive Officer | Sell | 100 | $0 |
Source: SEC Form 4 filings · as of 2026-08-19