2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Wilmslow Estates Ltd | 10% Owner | 1,244,444 | Feb 11, 2019 |
| Lewis Michael | Director | 1,244,444 | Feb 11, 2019 |
| Musunuri Shankar | CEO | 1,145,299 | Jan 5, 2024 |
| Split Rock Partners II, Lp | 10% Owner | 1,114,043 | Jan 27, 2017 |
| Split Rock Partners II Management, Llc | 10% Owner | 1,114,043 | Jan 27, 2017 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | Johnson-Greene Treerita Essalima | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 2, 2026 | Jan 6, 2026 | Musunuri Shankar | CEO | Neutral | 90.0 | +3,123,201 | 104.88% | ✗ | - |
| Jan 2, 2026 | Jan 6, 2026 | Ramachandran Ramesh | Chief Accounting Officer | Neutral | 90.0 | +207,300 | 11516.67% | ✗ | - |
| Jun 12, 2025 | Chandrasekhar Satishchandran | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 5, 2025 | Jun 9, 2025 | Chandrasekhar Satishchandran | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 5, 2025 | Jun 9, 2025 | Coleman Blaise | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 5, 2025 | Jun 9, 2025 | Castillo Kirsten | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 5, 2025 | Jun 9, 2025 | Kompella Uday | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 5, 2025 | Jun 9, 2025 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 9, 2025 | Chandrasekhar Satishchandran | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 9, 2025 | Coleman Blaise | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 2, 2025 | Jan 6, 2025 | Ramachandran Ramesh | Chief Accounting Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 3, 2025 | Jan 6, 2025 | Upadhyay Arun | Officer | Sell | 26.3 | -41,633 | -11.97% | ✗ | $37.2K |
| Jan 3, 2025 | Jan 6, 2025 | Musunuri Shankar | CEO | Sell | 22.5 | -177,146 | -5.61% | ✗ | $158.5K |
| Jan 2, 2025 | Jan 6, 2025 | Qamar Huma | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 26, 2024 | Dec 2, 2024 | Fernandes Prabhavathi | Director | Buy | 90.0 | +10,000 | 100.00% | ✗ | $9.1K |
| Nov 22, 2024 | Nov 26, 2024 | Castillo Kirsten | Director | Buy | 91.3 | +25,000 | 50.00% | ✗ | $22.8K |
| Nov 15, 2024 | Ramachandran Ramesh | Chief Accounting Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 16, 2024 | Sep 26, 2024 | Upadhyay Arun | Officer | Sell | 45.0 | -842 | -0.24% | ✗ | $985.1 |
| Jun 28, 2024 | Jul 2, 2024 | WHITTINGTON MARNA C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 28, 2024 | Jul 2, 2024 | Kompella Uday | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 28, 2024 | Jul 2, 2024 | Castillo Kirsten | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 28, 2024 | Jul 2, 2024 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 28, 2024 | Jul 2, 2024 | Fernandes Prabhavathi | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 17, 2024 | Jul 2, 2024 | Upadhyay Arun | Officer | Sell | 45.0 | -917 | -0.26% | ✗ | $1.3K |
| Apr 16, 2024 | Apr 17, 2024 | Qamar Huma | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 20, 2024 | Qamar Huma | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 20, 2024 | Breininger Michael | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 3, 2024 | Jan 5, 2024 | Musunuri Shankar | CEO | Sell | 22.5 | -180,204 | -5.40% | ✗ | $117.7K |
| Jan 3, 2024 | Jan 5, 2024 | Upadhyay Arun | Officer | Sell | 26.3 | -41,633 | -10.64% | ✗ | $27.2K |
| Jan 2, 2024 | Jan 4, 2024 | Musunuri Shankar | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 2, 2024 | Jan 4, 2024 | Upadhyay Arun | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 16, 2023 | Sep 19, 2023 | Upadhyay Arun | Officer | Sell | 45.0 | -842 | -0.21% | ✗ | $345.2 |
| Jun 16, 2023 | Jun 20, 2023 | Upadhyay Arun | Chief Scientific Officer | Sell | 45.0 | -917 | -0.23% | ✗ | $467.7 |
| Jun 14, 2023 | Jun 16, 2023 | Zhang Junge | Director | Buy | 95.0 | +200,278 | 20.76% | ✗ | $100K |
| Jun 9, 2023 | Jun 9, 2023 | Castillo Kirsten | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 9, 2023 | Jun 9, 2023 | Fernandes Prabhavathi | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 9, 2023 | Jun 9, 2023 | Kompella Uday | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 9, 2023 | Jun 9, 2023 | Kumar Ramesh | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 9, 2023 | Jun 9, 2023 | WHITTINGTON MARNA C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 9, 2023 | Jun 9, 2023 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 10, 2023 | Vu Quan Anh | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 3, 2023 | Feb 17, 2023 | Upadhyay Arun | Chief Scientific Officer | Sell | 27.5 | -7,102 | -1.78% | ✗ | $8.9K |
| Jan 3, 2023 | Feb 17, 2023 | Crespo Jessica | CAO/SVP, Finance | Sell | 27.5 | -1,913 | -1.17% | ✗ | $2.4K |
| Jan 3, 2023 | Feb 17, 2023 | Musunuri Shankar | CEO | Sell | 41.3 | -137,877 | -2.43% | ✓ | $155.3K |
| Jan 17, 2023 | Jan 19, 2023 | Musunuri Shankar | CEO | Sell | 41.3 | -100,000 | -2.88% | ✓ | $128K |
| Jan 3, 2023 | Jan 5, 2023 | Upadhyay Arun | Chief Scientific Officer | Neutral | 90.0 | +315,924 | 375.39% | ✗ | - |
| Jan 5, 2023 | Upadhyay Arun | Chief Scientific Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 3, 2023 | Jan 5, 2023 | Crespo Jessica | CAO/SVP, Finance | Neutral | 90.0 | +122,951 | 304.03% | ✗ | - |
| Jan 3, 2023 | Jan 5, 2023 | Musunuri Shankar | CEO | Neutral | 90.0 | +1,475,410 | 77.74% | ✗ | - |
| Dec 16, 2022 | Dec 20, 2022 | Musunuri Shankar | CEO | Sell | 37.5 | -95,809 | -4.81% | ✓ | $137K |
| Oct 14, 2022 | Oct 14, 2022 | Musunuri Shankar | CEO | Sell | 32.5 | -100,000 | -5.01% | ✓ | $166K |
| Oct 6, 2022 | Oct 7, 2022 | Kumar Ramesh | Director | Sell | 15.0 | -4,500 | -100.00% | ✓ | $8.2K |
| Aug 11, 2022 | Aug 12, 2022 | Castillo Kirsten | Director | Sell | 22.5 | -42,000 | -45.65% | ✗ | $122.2K |
| Jul 18, 2022 | Jul 20, 2022 | Kumar Ramesh | Director | Sell | 13.8 | -7,500 | -100.00% | ✓ | $19.3K |
| Jul 14, 2022 | Jul 15, 2022 | Musunuri Shankar | CEO | Sell | 30.0 | -150,000 | -7.32% | ✓ | $408K |
| Jun 7, 2022 | Jun 8, 2022 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 7, 2022 | Jun 8, 2022 | Castillo Kirsten | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 7, 2022 | Jun 8, 2022 | WHITTINGTON MARNA C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 7, 2022 | Jun 8, 2022 | Kompella Uday | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 7, 2022 | Jun 8, 2022 | Kumar Ramesh | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 7, 2022 | Jun 8, 2022 | Fernandes Prabhavathi | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 13, 2022 | May 13, 2022 | Musunuri Shankar | CEO | Sell | 32.5 | -125,000 | -6.18% | ✓ | $240K |
| Apr 18, 2022 | Apr 20, 2022 | Kumar Ramesh | Director | Sell | 13.8 | -7,500 | -100.00% | ✓ | $21.2K |
| Mar 21, 2022 | Mar 23, 2022 | WHITTINGTON MARNA C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 23, 2022 | WHITTINGTON MARNA C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 18, 2022 | Mar 22, 2022 | Crespo Jessica | CAO/SVP, Finance | Neutral | 90.0 | +22,940 | 131.09% | ✗ | - |
| Mar 22, 2022 | Crespo Jessica | CAO/SVP, Finance | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 16, 2022 | Mar 18, 2022 | Musunuri Shankar | CEO | Sell | 37.5 | -81,823 | -4.13% | ✓ | $216.8K |
| Mar 3, 2022 | Mar 4, 2022 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 14, 2022 | Feb 16, 2022 | Musunuri Shankar | CEO | Sell | 35.0 | -90,000 | -4.53% | ✓ | $336.6K |
| Jan 18, 2022 | Jan 20, 2022 | Kumar Ramesh | Director | Sell | 13.8 | -7,500 | -100.00% | ✓ | $30.5K |
| Jan 3, 2022 | Jan 5, 2022 | Subramanian Sanjay | CFO | Neutral | 90.0 | +125,534 | 352.71% | ✗ | - |
| Jan 3, 2022 | Jan 5, 2022 | Musunuri Shankar | CEO | Neutral | 90.0 | +346,540 | 22.34% | ✗ | - |
| Dec 16, 2021 | Dec 17, 2021 | Subramanian Sanjay | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 17, 2021 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 16, 2021 | Dec 17, 2021 | Potti Manish | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 16, 2021 | Dec 17, 2021 | Musunuri Shankar | CEO | Sell | 30.0 | -115,000 | -6.90% | ✓ | $600.3K |
| Dec 16, 2021 | Dec 17, 2021 | Kumar Ramesh | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 16, 2021 | Dec 17, 2021 | Kompella Uday | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 16, 2021 | Dec 17, 2021 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 16, 2021 | Dec 17, 2021 | Fernandes Prabhavathi | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 16, 2021 | Dec 17, 2021 | Zhang Junge | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 16, 2021 | Dec 17, 2021 | Castillo Kirsten | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 16, 2021 | Nov 18, 2021 | Musunuri Shankar | CEO | Sell | 30.0 | -115,000 | -6.46% | ✓ | $924.6K |
| Nov 16, 2021 | Nov 18, 2021 | Subramanian Sanjay | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 3, 2021 | Nov 5, 2021 | Zhang Junge | Director | Sell | 15.0 | -150,300 | -17.05% | ✓ | $2.6M |
| Nov 1, 2021 | Nov 3, 2021 | Kompella Uday | Director | Sell | 30.0 | -50,000 | -6.62% | ✓ | $751.5K |
| Nov 1, 2021 | Nov 3, 2021 | Musunuri Shankar | CEO | Sell | 27.5 | -115,367 | -6.08% | ✓ | $1.6M |
| Nov 2, 2021 | Nov 3, 2021 | Potti Manish | Director | Sell | 7.5 | -63,429 | -69.61% | ✓ | $955.9K |
| Nov 2, 2021 | Nov 3, 2021 | Castillo Kirsten | Director | Sell | 15.0 | -15,000 | -23.08% | ✓ | $225K |
| Nov 2, 2021 | Nov 3, 2021 | Zhang Junge | Director | Sell | 20.0 | -149,700 | -14.51% | ✓ | $2.4M |
| Oct 26, 2021 | Oct 27, 2021 | Subramanian Sanjay | CFO | Sell | 15.0 | -10,000 | -21.93% | ✓ | $110.7K |
| Oct 25, 2021 | Oct 27, 2021 | Kompella Uday | Director | Sell | 26.3 | -71,371 | -8.64% | ✓ | $722.3K |
| Oct 21, 2021 | Oct 22, 2021 | Kompella Uday | Director | Sell | 53.8 | -1,898 | -0.23% | ✓ | $17.1K |
| Oct 18, 2021 | Oct 20, 2021 | Kompella Uday | Director | Sell | 15.0 | -201,731 | -15.41% | ✓ | $1.7M |
| Oct 18, 2021 | Oct 20, 2021 | Kumar Ramesh | Director | Sell | 10.0 | -7,500 | -100.00% | ✓ | $61K |
| Oct 15, 2021 | Oct 15, 2021 | Musunuri Shankar | CEO | Sell | 27.5 | -125,000 | -6.56% | ✓ | $1.2M |
| Oct 15, 2021 | Oct 15, 2021 | Subramanian Sanjay | CFO | Sell | 25.0 | -7,990 | -14.91% | ✓ | $79.6K |
| Sep 15, 2021 | Sep 17, 2021 | Musunuri Shankar | CEO | Sell | 30.0 | -125,000 | -6.56% | ✓ | $940K |