Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 231269309 since 12/18/2024, largest first.
| Filer | % of Class | Filed | ||
|---|---|---|---|---|
|
Nantahala Capital Management, LLC
13G
|
10.0% |
4/24/2026
Event 3/31/2026
|
||
| Nantahala Capital Management, LLC | 10.0% | |||
| Wilmot B. Harkey | 10.0% | |||
| Daniel Mack | 10.0% | |||
|
Stonepine Capital Management, LLC
13G
|
9.9% |
3/27/2026
Event 3/17/2026
|
||
| Stonepine Capital Management, LLC | 9.9% | |||
| Stonepine Capital, L.P. | 9.9% | |||
| Stonepine GP, LLC | 9.9% | |||
| Jon M. Plexico | 9.9% | |||
| Thomas A. Satterfield, Jr. 13G/A | 9.9% |
5/14/2026
Event 3/31/2026
|
||
|
Bleichroeder LP
13G
|
9.9% |
3/31/2025
Event 3/31/2025
|
||
| Bleichroeder LP | 9.9% | |||
| Bleichroeder Holdings LLC | 9.9% | |||
| Andrew Gundlach | 9.9% | |||
| Nantahala Capital Partners Limited Partnership 13G | 7.0% |
4/7/2026
Event 3/31/2026
|
||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (3) | ||||
|
Armistice Capital, LLC
13G/A
|
4.99% |
5/15/2026
Event 3/31/2026
|
||
| Armistice Capital, LLC | 4.99% | |||
| Steven Boyd | 4.99% | |||
|
M28 Capital Management LP
13G/A
|
4.8% |
1/23/2026
Event 1/23/2026
|
||
| M28 Capital Management LP | 4.8% | |||
| Marc Elia | 4.8% | |||
|
Maverick Capital, Ltd.
13G/A
|
0.4% |
11/14/2025
Event 9/30/2025
|
||
| Maverick Capital, Ltd. | 0.4% | |||
| Maverick Capital Management, LLC | 0.4% | |||
| Lee S. Ainslie III | 0.4% | |||
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q2 | 36 | 13.4 M | $7.96 M |
| 2026 Q1 | 42 | 15.8 M | $8.61 M |
| 2025 Q4 | 41 | 4.33 M | $4.23 M |
| 2025 Q3 | 42 | 4.61 M | $7.58 M |
| 2025 Q2 | 44 | 4.29 M | $9.84 M |
| 2025 Q1 | 41 | 4.67 M | $9.80 M |
| 2024 Q4 | 42 | 3.21 M | $9.77 M |
| 2024 Q3 | 35 | 2.02 M | $10.9 M |
| 2024 Q2 | 38 | 2.31 M | $16.0 M |
| 2024 Q1 | 40 | 2.09 M | $22.7 M |
| 2023 Q4 | 43 | 2.33 M | $29.8 M |
| 2023 Q3 | 38 | 2.13 M | $14.0 M |
| 2023 Q2 | 1 | 20.0 | $17.00 |
| 2023 Q1 | 1 | 20.0 | $12.00 |
| 2022 Q4 | 1 | 20.0 | $11.00 |
| 2022 Q3 | 1 | 20.0 | $14.00 |
| 2022 Q2 | 1 | 20.0 | $20.00 |
| 2022 Q1 | 1 | 20.0 | $48.00 |