2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Eggenberg Michael | Director | 73,114,592 | Aug 17, 2022 |
| Rizzo Matthew | Director | 73,114,592 | Aug 17, 2022 |
| Nantahala Capital Management, LLC | — | 68,394,000 | Apr 17, 2025 |
| Harkey Wilmot B. | — | 68,394,000 | Apr 17, 2025 |
| Mack Daniel | — | 68,394,000 | Apr 17, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 15, 2026 | Feb 18, 2026 | Schallenberger Mark A. | COO | Sell | 47.5 | -7,709 | -1.15% | ✗ | $4.5K |
| Jan 15, 2026 | Jan 16, 2026 | Neils Scott C | CFO | Sell | 50.0 | -8,084 | -0.95% | ✗ | $5.3K |
| Nov 15, 2025 | Nov 18, 2025 | BAKEWELL JOHN K | Director | Neutral | 90.0 | +158,228 | 20.93% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | Vizirgianakis Stavros G. | Director | Neutral | 85.0 | +553,797 | 7.95% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | Beeson Jonn R. | Director | Neutral | 90.0 | +158,228 | 11.51% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | BAKEWELL JOHN K | Director | Neutral | 90.0 | +158,228 | 100.00% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | JAIN ABHINAV | Director | Neutral | 90.0 | +158,228 | 100.00% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | Lipschultz Tyler | Director | Neutral | 90.0 | +158,228 | 100.00% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | Browne Sean E | CEO | Neutral | 90.0 | +394,937 | 18.11% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | Schallenberger Mark A. | COO | Neutral | 90.0 | +292,253 | 77.19% | ✗ | - |
| Nov 15, 2025 | Nov 18, 2025 | Neils Scott C | CFO | Neutral | 90.0 | +263,291 | 44.76% | ✗ | - |
| Aug 15, 2025 | Aug 19, 2025 | Browne Sean E | CEO | Sell | 52.5 | -10,605 | -0.48% | ✗ | $6.7K |
| Aug 15, 2025 | Aug 19, 2025 | Neils Scott C | CFO | Sell | 46.3 | -34,131 | -5.48% | ✗ | $21.5K |
| Aug 8, 2025 | Lipschultz Tyler | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 8, 2025 | JAIN ABHINAV | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Apr 17, 2025 | Nantahala Capital Management, LLC | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Apr 10, 2025 | Apr 14, 2025 | ORBIMED ADVISORS LLC | 10% Owner | Sell | 15.0 | -73,114,592 | -100.00% | ✗ | $30.7M |
| Apr 3, 2024 | Jan 17, 2025 | Schallenberger Mark A. | Chief Operations Officer | Neutral | 90.0 | +173,469 | 84.56% | ✗ | - |
| Jan 15, 2025 | Jan 17, 2025 | Neils Scott C | CFO | Sell | 47.5 | -7,986 | -1.27% | ✗ | $4.2K |
| Oct 15, 2024 | Oct 16, 2024 | Browne Sean E | CEO | Sell | 42.5 | -105,442 | -4.59% | ✗ | $62.2K |
| Aug 15, 2024 | Aug 19, 2024 | Vizirgianakis Stavros G. | Director | Neutral | 90.0 | +748,648 | 12.05% | ✗ | - |
| Aug 15, 2024 | Aug 19, 2024 | MITCHELL-KELLER LORI D | Director | Neutral | 90.0 | +162,162 | 84.92% | ✗ | - |
| Aug 15, 2024 | Aug 19, 2024 | McNamara Robert | Director | Neutral | 90.0 | +162,162 | 27.39% | ✗ | - |
| Aug 15, 2024 | Aug 19, 2024 | Beeson Jonn R. | Director | Neutral | 90.0 | +162,162 | 13.37% | ✗ | - |
| Aug 15, 2024 | Aug 19, 2024 | BAKEWELL JOHN K | Director | Neutral | 90.0 | +162,162 | 27.31% | ✗ | - |
| Aug 15, 2024 | Aug 19, 2024 | Brandt Kevin D | Chief Commercial Officer | Sell | 46.3 | -56,333 | -5.63% | ✗ | $33.8K |
| Aug 15, 2024 | Aug 19, 2024 | Neils Scott C | CFO | Sell | 46.3 | -34,132 | -5.14% | ✗ | $20.5K |
| Aug 15, 2024 | Aug 19, 2024 | Browne Sean E | CEO | Sell | 52.5 | -10,606 | -0.46% | ✗ | $6.4K |
| Apr 3, 2024 | Apr 5, 2024 | Brandt Kevin D | Chief Commercial Officer | Neutral | 90.0 | +184,209 | 22.58% | ✗ | - |
| Apr 3, 2024 | Apr 5, 2024 | Browne Sean E | CEO | Neutral | 90.0 | +731,632 | 46.44% | ✗ | - |
| Apr 3, 2024 | Apr 5, 2024 | Schallenberger Mark A. | Chief Operations Officer | Neutral | 90.0 | +177,551 | 86.55% | ✗ | - |
| Apr 3, 2024 | Apr 5, 2024 | Neils Scott C | CFO | Neutral | 90.0 | +177,551 | 36.47% | ✗ | - |
| Oct 15, 2023 | Feb 16, 2024 | Browne Sean E | CEO | Sell | 42.5 | -105,442 | -6.27% | ✗ | $113.9K |
| Jan 16, 2024 | Jan 18, 2024 | Neils Scott C | CFO | Sell | 47.5 | -7,986 | -1.61% | ✗ | $8.7K |
| Nov 17, 2023 | Nov 17, 2023 | Brandt Kevin D | Chief Commercial Officer | Buy | 86.3 | +41,670 | 5.38% | ✗ | $49.8K |
| Oct 15, 2023 | Oct 17, 2023 | Browne Sean E | CEO | Sell | 22.5 | -111,721 | -6.65% | ✗ | $120.7K |
| Aug 15, 2023 | Aug 17, 2023 | Schallenberger Mark A. | Chief Operations Officer | Neutral | 90.0 | +116,144 | 130.50% | ✗ | - |
| Aug 15, 2023 | Aug 17, 2023 | Neils Scott C | CFO | Sell | 91.3 | +90,898 | 22.50% | ✗ | $29.8K |
| Aug 15, 2023 | Aug 17, 2023 | Browne Sean E | CEO | Neutral | 90.0 | +174,216 | 11.56% | ✗ | - |
| Aug 15, 2023 | Aug 17, 2023 | Brandt Kevin D | Chief Commercial Officer | Sell | 95.0 | +70,619 | 10.04% | ✗ | $58.9K |
| Aug 15, 2023 | Aug 17, 2023 | Vizirgianakis Stavros G. | Director | Neutral | 82.5 | +217,770 | 3.63% | ✗ | - |
| Aug 15, 2023 | Aug 17, 2023 | MITCHELL-KELLER LORI D | Director | Neutral | 90.0 | +145,180 | 317.11% | ✗ | - |
| Aug 15, 2023 | Aug 17, 2023 | McNamara Robert | Director | Neutral | 90.0 | +145,180 | 32.49% | ✗ | - |
| Aug 15, 2023 | Aug 17, 2023 | Beeson Jonn R. | Director | Neutral | 90.0 | +145,180 | 13.60% | ✗ | - |
| Aug 15, 2023 | Aug 17, 2023 | BAKEWELL JOHN K | Director | Neutral | 90.0 | +145,180 | 32.37% | ✗ | - |
| Jun 15, 2023 | Jun 15, 2023 | MITCHELL-KELLER LORI D | Director | Neutral | 90.0 | +45,782 | 100.00% | ✗ | - |
| May 22, 2023 | MITCHELL-KELLER LORI D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 15, 2023 | May 16, 2023 | Beeson Jonn R. | Director | Neutral | 85.0 | +52,049 | 5.13% | ✗ | - |
| May 4, 2023 | Beeson Jonn R. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 15, 2023 | Feb 17, 2023 | Schallenberger Mark A. | Chief Operations Officer | Neutral | 90.0 | +89,000 | 100.00% | ✗ | - |
| Jan 18, 2023 | Jan 19, 2023 | Neils Scott C | CFO | Sell | 46.3 | -8,673 | -2.10% | ✓ | $5.3K |
| Jan 18, 2023 | Schallenberger Mark A. | Chief Operations Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 15, 2022 | Nov 17, 2022 | Vizirgianakis Stavros G. | Director | Neutral | 77.5 | +144,639 | 2.47% | ✗ | - |
| Oct 18, 2022 | Oct 20, 2022 | Browne Sean E | CEO | Sell | 28.8 | -131,100 | -8.01% | ✓ | $85.8K |
| Oct 7, 2022 | Oct 11, 2022 | Vizirgianakis Stavros G. | Director | Buy | 100.0 | +2,264,861 | 63.16% | ✗ | $1.1M |
| Aug 25, 2022 | Aug 26, 2022 | Vizirgianakis Stavros G. | Director | Neutral | 77.5 | +70,776 | 2.01% | ✗ | - |
| Aug 26, 2022 | Vizirgianakis Stavros G. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 15, 2022 | Aug 17, 2022 | Brandt Kevin D | Chief Commercial Officer | Sell | 91.3 | +387,079 | 122.30% | ✓ | $11.2K |
| Aug 15, 2022 | Aug 17, 2022 | Neils Scott C | CFO | Sell | 90.0 | +245,525 | 146.93% | ✓ | $3.1K |
| Aug 15, 2022 | Aug 17, 2022 | Peters Jeffrey J | Director | Neutral | 90.0 | +215,415 | 92.40% | ✗ | - |
| Aug 15, 2022 | Aug 17, 2022 | McNamara Robert | Director | Neutral | 90.0 | +215,415 | 93.09% | ✗ | - |
| Aug 15, 2022 | Aug 17, 2022 | BAKEWELL JOHN K | Director | Neutral | 90.0 | +215,415 | 92.40% | ✗ | - |
| Aug 15, 2022 | Aug 17, 2022 | ORBIMED ADVISORS LLC | Director | Neutral | 90.0 | +430,830 | 100.00% | ✗ | - |
| Aug 15, 2022 | Aug 17, 2022 | Eggenberg Michael | Director | Neutral | 60.0 | +215,415 | 0.29% | ✗ | - |
| Aug 15, 2022 | Aug 17, 2022 | Rizzo Matthew | Director | Neutral | 60.0 | +215,415 | 0.29% | ✗ | - |
| Jan 15, 2022 | Jan 18, 2022 | Neils Scott C | CFO | Neutral | 90.0 | +88,983 | 113.90% | ✗ | - |
| Jan 10, 2022 | Neils Scott C | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 15, 2021 | Oct 18, 2021 | Browne Sean E | CEO | Sell | 22.5 | -160,219 | -8.91% | ✗ | $177.8K |
| Aug 15, 2021 | Aug 17, 2021 | ORBIMED ADVISORS LLC | Director | Neutral | 90.0 | +170,674 | 242.35% | ✗ | - |
| Aug 15, 2021 | Aug 17, 2021 | Brandt Kevin D | Chief Commercial Officer | Sell | 90.0 | +154,940 | 95.91% | ✗ | $8.6K |
| Aug 15, 2021 | Aug 17, 2021 | BAKEWELL JOHN K | Director | Neutral | 90.0 | +85,337 | 57.74% | ✗ | - |
| Aug 15, 2021 | Aug 17, 2021 | Peters Jeffrey J | Director | Neutral | 90.0 | +85,337 | 57.74% | ✗ | - |
| Aug 15, 2021 | Aug 17, 2021 | McNamara Robert | Director | Neutral | 90.0 | +85,337 | 58.43% | ✗ | - |
| Aug 15, 2021 | Aug 17, 2021 | Eggenberg Michael | Director | Neutral | 55.0 | +85,337 | 0.12% | ✗ | - |
| Aug 15, 2021 | Aug 17, 2021 | Rizzo Matthew | Director | Neutral | 55.0 | +85,337 | 0.12% | ✗ | - |
| Aug 15, 2021 | Aug 17, 2021 | JENSEN GREG | CFO | Neutral | 90.0 | +156,250 | 121.05% | ✗ | - |
| Jul 9, 2021 | Jul 13, 2021 | Brandt Kevin D | Chief Commercial Officer | Sell | 26.3 | -8,800 | -5.17% | ✗ | $15.3K |
| Nov 17, 2020 | Nov 19, 2020 | ORBIMED ADVISORS LLC | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 17, 2020 | Nov 19, 2020 | Eggenberg Michael | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 17, 2020 | Nov 19, 2020 | Rizzo Matthew | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 15, 2020 | Nov 16, 2020 | Browne Sean E | CEO | Neutral | 90.0 | +1,468,859 | 446.40% | ✗ | - |
| Oct 1, 2020 | Oct 5, 2020 | Eggenberg Michael | Director | Neutral | 90.0 | +58,754,394 | 630.47% | ✗ | - |
| Oct 1, 2020 | Oct 5, 2020 | Rizzo Matthew | Director | Neutral | 90.0 | +58,754,394 | 630.47% | ✗ | - |
| Oct 1, 2020 | Oct 5, 2020 | ORBIMED ADVISORS LLC | Director | Neutral | 90.0 | +58,754,394 | 635.27% | ✗ | - |
| Aug 15, 2020 | Aug 18, 2020 | JENSEN GREG | CFO | Neutral | 90.0 | +95,183 | 280.79% | ✗ | - |
| Aug 15, 2020 | Aug 18, 2020 | Brandt Kevin D | Chief Commercial Officer | Neutral | 90.0 | +95,183 | 126.63% | ✗ | - |
| May 6, 2020 | May 20, 2020 | ORBIMED ADVISORS LLC | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 6, 2020 | May 20, 2020 | Rizzo Matthew | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 6, 2020 | May 20, 2020 | Eggenberg Michael | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 5, 2020 | Feb 7, 2020 | ORBIMED ADVISORS LLC | Director | Neutral | 90.0 | +140,846 | 338.04% | ✗ | - |
| Feb 5, 2020 | Feb 7, 2020 | Eggenberg Michael | Director | Neutral | 90.0 | +70,423 | 338.04% | ✗ | - |
| Feb 5, 2020 | Feb 7, 2020 | Rizzo Matthew | Director | Neutral | 90.0 | +70,423 | 338.04% | ✗ | - |
| Feb 5, 2020 | Feb 7, 2020 | Peters Jeffrey J | Director | Neutral | 90.0 | +116,197 | 367.75% | ✗ | - |
| Feb 5, 2020 | Feb 7, 2020 | McNamara Robert | Director | Neutral | 90.0 | +116,197 | 389.14% | ✗ | - |
| Feb 5, 2020 | Feb 7, 2020 | BAKEWELL JOHN K | Director | Neutral | 90.0 | +116,197 | 367.75% | ✗ | - |
| Oct 30, 2019 | Oct 31, 2019 | Rizzo Matthew | Director | Neutral | 90.0 | +20,833 | 100.00% | ✗ | - |
| Oct 30, 2019 | Oct 31, 2019 | ORBIMED ADVISORS LLC | Director | Neutral | 90.0 | +41,666 | 100.00% | ✗ | - |
| Oct 30, 2019 | Oct 31, 2019 | Eggenberg Michael | Director | Neutral | 90.0 | +20,833 | 100.00% | ✗ | - |
| Oct 15, 2019 | Oct 15, 2019 | Browne Sean E | CEO | Neutral | 90.0 | +329,044 | 100.00% | ✗ | - |
| Oct 15, 2019 | Browne Sean E | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |