| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| LYTTON LAURENCE W | 9.9% | $913,662 | 681,837 | LYTTON LAURENCE W | 13 Nov 2025 | |||
| Nantahala Capital Management, LLC | 7.3% | $720,160 | 411,520 | Nantahala Capital Management, LLC | 30 Sep 2024 | |||
| Stonepine Capital Management, LLC | 4.3% | -16% | $418,978 | -$82,213 | 239,416 | -16.4% | Stonepine Capital Management, LLC | 31 Mar 2025 |
| Sio Capital Management, LLC | 1.93% | -62.4% | $165,529 | -$246,540 | 112,223 | -59.8% | Sio Capital Management, LLC | 30 Sep 2025 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 1,618,851 | $2,387,744 | -$296,033 | $1.48 | 23 |
| 2025 Q2 | 1,815,508 | $3,072,270 | -$77,601 | $1.69 | 23 |
| 2025 Q1 | 1,847,462 | $3,768,839 | -$165,845 | $2.04 | 25 |
| 2024 Q4 | 2,077,381 | $6,829,282 | +$211,103 | $3.29 | 26 |
| 2024 Q3 | 2,000,189 | $5,500,414 | -$431,314 | $2.75 | 21 |
| 2024 Q2 | 2,083,045 | $8,477,419 | +$1,866,030 | $4.07 | 27 |
| 2024 Q1 | 1,624,394 | $10,764,195 | +$4,966,764 | $6.69 | 22 |
| 2023 Q4 | 926,780 | $4,355,977 | +$26,645 | $4.7 | 19 |
| 2023 Q3 | 876,935 | $3,660,270 | -$19,509 | $4.17 | 19 |
| 2023 Q2 | 881,553 | $2,776,892 | +$105,033 | $3.15 | 17 |
| 2023 Q1 | 848,237 | $3,769,266 | +$3,769,266 | $4.44 | 15 |