Revenue
2022
2023
2024
2025
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Revenue | $0 | $0 | $0 | $0 | — |
| Research & development | $14.5M | $10.0M | $11.1M | $8.9M | $3.5M |
| Operating expenses | $24.3M | $17.0M | $20.2M | $16.2M | $7.8M |
| Operating income | −$24.3M | −$17.0M | −$20.2M | −$16.2M | −$7.8M |
| EBITDA | −$22.4M | −$23.3M | −$19.8M | −$15.8M | — |
| Net income | −$22.4M | −$23.3M | −$19.8M | −$15.8M | −$12.6M |
| Basic EPSper basic share | -$0.70 | -$1.05 | -$1.49 | -$1.75 | -$2.37 |
| Diluted EPSper diluted share | -$0.70 | -$1.05 | -$1.49 | -$1.75 | -$2.37 |
Reported shareholders
| Holder | % owned |
|---|---|
Solas Capital Management, LLC | 4.98%3.03M shares |
Alyeska Investment Group, L.P. | 4.11%2.5M shares |
VANGUARD CAPITAL MANAGEMENT LLC | 3.97%2.41M shares |
Louie Ngar Yee | ≈2.05%1.25M shares |
Vitoc Vlad | ≈1.95%1.19M shares |
683 Capital Management, LLC | 1.75%1.07M shares |
Centric Wealth Management | 1.31%796.72K shares |
Guerrero Ramiro | ≈0.97%588.22K shares |
Cable Car Capital, LP | 0.85%514.58K shares |
GEODE CAPITAL MANAGEMENT, LLC | 0.83%504.38K shares |
Bleichroeder LP | 0.82%500K shares |
Luput Cristian | ≈0.72%437.63K shares |
RENAISSANCE TECHNOLOGIES LLC | 0.68%415.7K shares |
BlackRock, Inc. | 0.66%403.01K shares |
VANGUARD FIDUCIARY TRUST CO | 0.55%336.69K shares |
STATE STREET CORP | 0.33%201.75K shares |
Bleakley Financial Group, LLC | 0.30%181.62K shares |
CHAOUKI STEVEN M | ≈0.25%151.87K shares |
NORTHERN TRUST CORP | 0.21%125.17K shares |
MORGAN STANLEY | 0.17%104.02K shares |
Percentages use 60.82M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.
Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Jun 1, 2026Form 4 | Vitoc VladChief Executive Officer | BuyCommon Stock | 72.7K | $1.39 | $101.1K | 976.1K |
| Jun 1, 2026Form 4 | Smith StanDirector | BuyCommon Stock · indirect | 75.0K | $1.34 | $100.5K | 1.52M |
| Jun 1, 2026Form 4 | Gryaznov SergeiChief Scientific Officer | BuyCommon Stock | 2.0K | $1.35 | $2.7K | 46.5K |
| Dec 22, 2025Form 4 | Smith StanDirector | BuyCommon Stock · indirect | 57.2K | $1.22 | $69.8K | 1.42M |
| Dec 22, 2025Form 4 | Smith StanDirector | BuyStock Options · derivative · indirect | 57.2K | $1.36 | $77.8K | 57.2K |