Revenue
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $2.2M | $1.9M | $1.2M | $1.0M | $600,000 | $282,000 | $143,000 | $297,000 | $52,000 | $318,000 | $241,000 |
| Gross profit | $1.4M | $1.0M | $539,000 | $464,000 | $244,000 | $1,000 | $42,000 | $56,000 | $7,000 | $318,000 | — |
| Gross margin | 62.49% | 54.07% | 45.18% | 45.53% | 40.67% | 0.35% | 29.37% | 18.86% | 13.46% | 100.00% | — |
| Research & development | $1.7M | $1.7M | $1.2M | $1.9M | $2.0M | $1.5M | $1.9M | $2.4M | $3.2M | $2.7M | $7.2M |
| Operating expenses | $7.9M | $7.3M | $8.3M | $10.1M | $9.2M | $7.9M | $10.3M | $11.9M | $12.3M | $10.8M | $15.9M |
| Operating income | −$6.5M | −$6.2M | −$7.7M | −$9.7M | −$8.9M | −$7.9M | −$10.3M | −$11.9M | −$12.3M | −$10.5M | −$15.6M |
| Operating margin | −292.89% | −336.51% | −648.11% | −949.36% | −1,489.00% | −2,813.12% | −7,193.71% | −4,000.00% | −23,684.62% | −3,306.92% | −6,491.70% |
| EBITDA | −$6.4M | −$6.1M | −$7.6M | −$9.5M | −$8.6M | −$7.6M | −$9.9M | −$11.4M | −$11.9M | −$10.3M | −$15.5M |
| EBITDA margin | −286.81% | −328.11% | −636.80% | −931.40% | −1,438.50% | −2,710.99% | −6,904.90% | −3,849.49% | −22,932.69% | −3,245.28% | −6,416.18% |
| Net income | −$6.4M | −$6.2M | −$7.7M | −$9.7M | −$8.3M | −$8.4M | −$10.0M | −$11.9M | −$12.3M | −$10.8M | −$18.2M |
| Net profit margin | −287.39% | −333.01% | −646.27% | −951.42% | −1,378.00% | −2,969.15% | −7,005.59% | −4,009.43% | −23,626.92% | −3,394.65% | −7,540.66% |
| Basic EPSper basic share | -$1.95 | -$8.86 | -$11,510.00 | -$1,480.80 | -$1,773.11 | -$6,674.67 | -$18,463.39 | -$30,300.12 | -$53,781.51 | -$82,112.85 | -$226,170.47 |
| Diluted EPSper diluted share | -$1.95 | -$8.86 | -$11,510.00 | -$1,480.80 | -$1,773.11 | -$6,674.67 | -$18,463.39 | -$30,300.12 | -$53,781.51 | -$82,112.85 | -$226,170.47 |
Reported shareholders
| Holder | % owned |
|---|---|
SABBY MANAGEMENT, LLC | 2.67%141.76K shares |
RENAISSANCE TECHNOLOGIES LLC | 1.56%82.62K shares |
CITADEL ADVISORS LLC | 0.88%46.67K shares |
GEODE CAPITAL MANAGEMENT, LLC | 0.84%44.34K shares |
VANGUARD CAPITAL MANAGEMENT LLC | 0.66%34.76K shares |
VANGUARD FIDUCIARY TRUST CO | 0.50%26.59K shares |
ESSEX INVESTMENT MANAGEMENT CO LLC | 0.49%26.2K shares |
Diversify Advisory Services, LLC | 0.36%19.12K shares |
DIVERSIFY WEALTH MANAGEMENT, LLC | 0.36%19.12K shares |
NORTHERN TRUST CORP | 0.33%17.59K shares |
STATE STREET CORP | 0.31%16.66K shares |
XTX Topco Ltd | 0.19%10.31K shares |
Edell Michael | ≈0.08%4K shares |
MORGAN STANLEY | 0.06%3.4K shares |
UBS Group AG | 0.02%1.31K shares |
OSAIC HOLDINGS, INC. | 0.02%1K shares |
BARCLAYS PLC | <0.01%106 shares |
Caitong International Asset Management Co., Ltd | <0.01%13 shares |
GLENBROOK CAPITAL MANAGEMENT | —— shares |
Percentages use 5.3M 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 29, 2026Form 4 | GLENBROOK CAPITAL MANAGEMENTTenPercentOwner | BuyCommon Stock · indirect | 5.2K | $1.52 | $7.9K | 987.8K |
| Jun 26, 2026Form 4 | GLENBROOK CAPITAL MANAGEMENTTenPercentOwner | BuyCommon Stock · indirect | 6.8K | $1.56 | $10.6K | 982.7K |
| Jun 25, 2026Form 4 | GLENBROOK CAPITAL MANAGEMENTTenPercentOwner | BuyCommon Stock · indirect | 9.4K | $1.53 | $14.4K | 975.8K |
| Jun 24, 2026Form 4 | GLENBROOK CAPITAL MANAGEMENTTenPercentOwner | BuyCommon Stock, $0.001 par value per share ("Common Stock") · indirect | 4.0K | $1.55 | $6.2K | 966.4K |
| Jun 22, 2026Form 4 | GLENBROOK CAPITAL MANAGEMENTTenPercentOwner | BuyCommon Stock · indirect | 5.0K | $1.66 | $8.3K | 962.4K |