| Date | Name | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Tue, 28 Jul 2026 | Leffler Eugene Frederick | officer: Chief Financial Officer | M-Exempt | 31,250 | — |
| Tue, 28 Jul 2026 | Luebbert Hermann | director, officer: CEO & Chairman | M-Exempt | 62,500 | — |
| Thu, 5 Mar 2026 | Leffler Eugene Frederick | officer: Chief Financial Officer | M-Exempt | 87,500 | — |
| Thu, 5 Mar 2026 | Luebbert Hermann | director, officer: CEO & Chairman | M-Exempt | 137,500 | — |
| Holder | Shares | % out | Change |
|---|---|---|---|
| Rosalind Advisors, Inc. | 1,275,609 | 8.6% | +111,647 |
| AIGH Capital Management LLC | 739,910 | 5.0% | −175,300 |
| RENAISSANCE TECHNOLOGIES LLC | 157,505 | 1.1% | — |
| CITADEL ADVISORS LLC | 104,941 | 0.7% | — |
| JANE STREET GROUP, LLC | 93,000 | 0.6% | — |
| GEODE CAPITAL MANAGEMENT, LLC | 76,689 | 0.5% | −32,611 |
| VANGUARD CAPITAL MANAGEMENT LLC | 71,380 | 0.5% | +19,126 |
| VANGUARD FIDUCIARY TRUST CO | 61,697 | 0.4% | +0 |
| XTX Topco Ltd | 51,894 | 0.3% | +29,401 |
| NORTHERN TRUST CORP | 31,536 | 0.2% | — |
| UBS Group AG | 18,518 | 0.1% | +16,978 |
| JONES FINANCIAL COMPANIES LLLP | 10,000 | 0.1% | — |
| Sanctuary Advisors, LLC | 10,200 | 0.1% | +0 |
| BlackRock, Inc. | 4,622 | 0.0% | +0 |
| Tower Research Capital LLC (TRC) | 332 | 0.0% | — |
