AMEX : AIM
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| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-05-27 | Mitchell P. Kopin | - | 0.00% |
| 2026-05-12 | Orca Capital AG | 1.79M | 9.90% |
| 2025-02-14 | Armistice Capital, LLC | 3.35M | 4.99% |
| 2024-11-14 | Armistice Capital, LLC | 4.33M | 6.84% |
| 2024-11-14 | Steven Boyd | 4.33M | 6.84% |
| 2024-11-14 | Armistice Capital, LLC | 4.33M | 6.84% |
| 2024-11-14 | Steven Boyd | 4.33M | 6.84% |
| 2023-07-27 | Todd Deutsch | 1.72M | 3.50% |
| 2023-07-27 | Ted D. Kellner | 1.44M | 3.00% |
| 2023-07-27 | Ted D. Kellner | 1.44M | 3.00% |
| 2023-07-27 | Todd Deutsch | 1.72M | 3.50% |
| 2021-02-08 | Sander Gerber | 7747.0 | 0.02% |
| 2021-02-08 | Hudson Bay Capital Management LP | 7747.0 | 0.02% |
| 2020-01-31 | Hudson Bay Capital Management LP | 917.2K | 9.99% |
| 2020-01-31 | Sander Gerber | 917.2K | 9.99% |
| 2020-01-31 | Sander Gerber | 917.2K | 9.99% |
| 2020-01-31 | Hudson Bay Capital Management LP | 917.2K | 9.99% |
| 2019-09-30 | Anson Funds Management LP | 1.28M | 9.90% |
| 2018-04-24 | Sabby Healthcare Master Fund, Ltd. | 500K | 1.09% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-07 | 13G | 1.67M | 6.90% |
| 2016-09-01 | QVT Financial LP | 535K | 5.02% |
| 1999-02-09 | Tax ID #43-1225960 | 1M | 4.00% |
| 1998-05-14 | Tax ID #43-1225960 | 1.95M | 8.70% |
| 1997-02-10 | Tax ID #43-1225960 | 1.04M | 6.47% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $1.13 | 1.62M | $1.83M | $931K | $4.9M | $5.79M |
| 2024-12-31 | $18.82 | 1.54M | $29.07M | $1.7M | $2.94M | $30.31M |
| 2023-12-31 | $41.40 | 1.34M | $55.46M | $5.44M | $718K | $50.73M |
| 2022-12-31 | $29.17 | 1.32M | $38.64M | $27.05M | $837K | $12.42M |
| 2021-12-31 | $86.55 | 1.31M | $112.96M | $32.09M | $149K | $81.02M |
| 2020-12-31 | $168.40 | 877.9K | $147.84M | $38.5M | $2.28M | $111.62M |
| 2019-12-31 | $50.81 | 100.43K | $5.1M | $1.47M | $6.38M | $10.01M |
| 2018-12-31 | $745.09 | 27688 | $20.63M | $299K | $5.92M | $26.26M |
| 2017-12-31 | $1448.79 | 17967 | $26.03M | $1.41M | $1.84M | $26.45M |
| 2016-12-31 | $2856.17 | 13669 | $39.04M | $2.41M | -$ | $36.63M |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $0.28 | 17.12M | $4.86M | $9.9M | $300K | -$4.74M |
| 2026-03-31 | $0.59 | 4.35M | $2.55M | $5.82M | $4.57M | $1.3M |
| 2025-12-31 | $1.13 | 3.07M | $3.47M | $931K | $4.9M | $7.44M |
| 2025-09-30 | $2.58 | 2.09M | $5.4M | $2.35M | $2.34M | $5.39M |
| 2025-06-30 | $8.14 | 2.09M | $17.04M | $476K | $2.8M | $19.37M |
| 2025-03-31 | $11.29 | 1.94M | $21.89M | $898K | $2.52M | $23.52M |
| 2024-12-31 | $18.82 | 1.57M | $29.5M | $1.7M | $2.94M | $30.74M |
| 2024-09-30 | $25.40 | 1.59M | $40.39M | $915K | $3.4M | $42.88M |
| 2024-06-30 | $34.81 | 1.46M | $50.71M | $3.55M | $3.36M | $50.51M |
| 2024-03-31 | $46.10 | 1.36M | $62.86M | $3.3M | $3.35M | $62.91M |
| 2023-12-31 | $41.40 | 1.35M | $56.05M | $5.44M | $718K | $51.32M |
| 2023-09-30 | $43.28 | 1.34M | $58.03M | $15.26M | $750K | $43.52M |