🕵️ Cypherpunk Technologies Inc. ($CYPH)
SEC insider & ownership activity, last 12 months · CIK 1509745 · every row links its SEC filing
Over the last 12 months insiders sold $5.1M with no open-market buying against it. Christopher Mirabelli sold $2.2M in discretionary trades (Nov–Mar). 2 red-flag 8-Ks in the window, most recently Delisting notice (3.01), Jul 20, 2026.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 3 sellers, $5.1M (6 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Christopher Mirabelli | 0 | – | 3 | $2.2M | Mar 26, 2026 |
| Douglas E. Onsi | 0 | – | 2 | $2.1M | Nov 17, 2025 |
| James H. Cavanaugh | 0 | – | 1 | $822K | Nov 17, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Winklevoss Treasury Investments, LLC | 19.9% | 13D | Oct 8, 2025 | filing ↗ | |
| Winklevoss Capital Management, LLC | 19.9% | 13D | Oct 8, 2025 | filing ↗ | |
| Tyler Howard Winklevoss | 19.9% | 13D | Oct 8, 2025 | filing ↗ | |
| Cameron Howard Winklevoss | 19.9% | 13D | Oct 8, 2025 | filing ↗ | |
| Winklevoss Capital Fund, LLC | 19.9% | 13D | Oct 8, 2025 | filing ↗ | |
| Severns Sean Michael | 10.6% | 13G | Nov 18, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Christopher Mirabelli | $43K | Mar 26, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Delisting notice (3.01) | Jul 20, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 18, 2026 | filing ↗ |
| Other events (8.01) | May 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 21, 2026 | filing ↗ |
| Earnings (2.02) | May 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 14, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 7, 2026 | filing ↗ |
| Earnings (2.02) | Mar 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 16, 2026 | filing ↗ |
| Delisting notice (3.01) | Mar 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 30, 2025 | filing ↗ |
| Other events (8.01) | Dec 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 30, 2025 | filing ↗ |
| Material agreement (1.01) | Dec 23, 2025 | filing ↗ |
| Agreement terminated (1.02) | Dec 23, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 23, 2025 | filing ↗ |
| Officer/director changes (5.02) | Dec 11, 2025 | filing ↗ |
| Charter/bylaw changes (5.03) | Dec 11, 2025 | filing ↗ |
| Shareholder vote (5.07) | Dec 11, 2025 | filing ↗ |
| Other events (8.01) | Dec 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 11, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 19, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 19, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 18, 2025 | filing ↗ |
| Other events (8.01) | Nov 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 18, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 11, 2025 | filing ↗ |