🕵️ Hyperion DEFI, Inc. ($HYPD)
SEC insider & ownership activity, last 12 months · CIK 1682639 · every row links its SEC filing
Over the last 12 months insiders bought $641K with no open-market selling against it. Ellen R. Strahlman bought $234K (Dec). Forsakringsaktiebolaget Avanza Pension trimmed 9.9% → 8.6%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
5 buyers, $641K (13 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Ellen R. Strahlman | 6 | $234K | 0 | – | Dec 29, 2025 |
| Walters Happy David | 1 | $187K | 0 | – | Dec 17, 2025 |
| David R. Knox | 1 | $100K | 0 | – | Dec 31, 2025 |
| Michael S. Geltzeiler | 1 | $90K | 0 | – | Dec 17, 2025 |
| Jung Hyunsu | 4 | $30K | 0 | – | Jun 2, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Hyunsu Jung | 9.3% | 13D | Jun 17, 2025 | filing ↗ | |
| Forsakringsaktiebolaget Avanza Pension | 8.6% | 13G | Jul 1, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jul 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 30, 2026 | filing ↗ |
| Other events (8.01) | Jun 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 5, 2026 | filing ↗ |
| Earnings (2.02) | May 14, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 14, 2026 | filing ↗ |
| Other events (8.01) | May 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 14, 2026 | filing ↗ |
| Other events (8.01) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Earnings (2.02) | Mar 20, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Mar 20, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 20, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jan 1, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 1, 2026 | filing ↗ |
| Other events (8.01) | Dec 10, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 14, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 14, 2025 | filing ↗ |
| Earnings (2.02) | Nov 13, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 27, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 27, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 27, 2025 | filing ↗ |
| Other events (8.01) | Oct 27, 2025 | filing ↗ |