Revenue
2022
2023
2024
2025
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 · Dec 31 | 2014 · Oct 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $0 | $0 | $0 | $0 | — | — | — | — | — | — | — | — | — |
| Research & development | $6.8M | $21.6M | $9.2M | $2.8M | $6.5M | $4.5M | $5.3M | $5.1M | $22.7M | $8.7M | $4.0M | $52,000 | — |
| Operating expenses | $13.7M | $28.8M | $15.9M | $11.4M | — | — | — | — | — | — | — | — | — |
| Operating income | −$13.7M | −$28.8M | −$15.9M | −$19.6M | −$15.3M | −$29.7M | −$20.2M | −$15.5M | −$33.1M | −$14.7M | −$8.1M | −$266,000 | — |
| EBITDA | −$13.7M | −$28.8M | −$15.9M | −$19.6M | −$15.3M | −$29.7M | −$20.2M | — | — | — | — | — | — |
| Net income | −$13.0M | −$27.6M | −$12.5M | −$14.0M | −$15.3M | −$29.7M | −$21.3M | −$15.5M | −$33.4M | −$14.6M | −$9.0M | −$320,000 | −$124,000 |
| Basic EPSper basic share | -$7.35 | -$39.13 | -$27.06 | -$477.62 | -$103,152.66 | -$28,875,739.64 | -$64,378,698.22 | -$57,593,688.36 | -$509,664,694,280.08 | -$405,522,682,445.76 | -$716,370,808,678.50 | -$33,136,094,674.56 | — |
| Diluted EPSper diluted share | -$7.35 | -$39.13 | -$27.06 | -$477.62 | -$103,152.66 | -$28,875,739.64 | -$64,378,698.22 | -$57,593,688.36 | -$509,664,694,280.08 | -$405,522,682,445.76 | -$716,370,808,678.50 | -$33,136,094,674.56 | — |
Reported shareholders
| Holder | % owned |
|---|---|
DONG-A ST CO., LTD | —10M shares |
JANE STREET GROUP, LLC | 1.88%123.58K shares |
CITADEL ADVISORS LLC | 0.93%61.21K shares |
Kim Hyung Heon | —37.55K shares |
Woodworth Marshall H | —30.73K shares |
Virtu Financial LLC | 0.46%29.93K shares |
STRICKLAND D GORDON | —21.34K shares |
KOVEN ANDREW I | —21.34K shares |
GROVES JASON L | —21.34K shares |
Salsbury Michael | —21.34K shares |
GEODE CAPITAL MANAGEMENT, LLC | 0.32%21.31K shares |
Glickman Mark A | —20.63K shares |
Tursi James Patrick | —20.57K shares |
UBS Group AG | 0.20%12.95K shares |
Scientech Research LLC | 0.18%12.01K shares |
Aries Wealth Management | 0.15%10K shares |
VANGUARD CAPITAL MANAGEMENT LLC | 0.14%8.92K shares |
VANGUARD FIDUCIARY TRUST CO | 0.11%6.94K shares |
Tower Research Capital LLC (TRC) | 0.03%2.22K shares |
SBI Securities Co., Ltd. | <0.01%270 shares |
Percentages use 6.58M shares of this listed class outstanding on Jun 30, 2026.
Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Jun 4, 2025Form 4 | Woodworth Marshall HChief Financial Officer | BuyCommon Stock | 14.2K | $0.70 | $9.9K | 44.3K |
| May 8, 2025Form 4 | DONG-A ST CO., LTDTenPercentOwner | BuyCommon Stock | 4.65M | $0.71 | $3.30M | 10.00M |
| Sep 18, 2024Form 4 | DONG-A ST CO., LTDTenPercentOwner | BuyWarrants to Purchase Common Stock · derivative | 3.82M | — | — | 3.82M |
| Sep 18, 2024Form 4 | DONG-A ST CO., LTDTenPercentOwner | BuyWarrants to Purchase Common Stock · derivative | 2.54M | — | — | 2.54M |
| Sep 12, 2024Form 4 | DONG-A ST CO., LTDTenPercentOwner | SellCommon Stock | 407 | $3.75 | $1.5K | 5.35M |