2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Short Jay M Phd | CEO | 1,613,375 | Dec 1, 2025 |
| Chen Bihua | Director | 1,492,060 | Dec 22, 2020 |
| Cormorant Asset Management, LP | Other | 1,492,060 | Dec 22, 2020 |
| Cormorant Global Healthcare Master Fund, LP | 10% Owner | 1,492,060 | Dec 22, 2020 |
| Cormorant Private Healthcare Fund II, LP | 10% Owner | 1,492,060 | Dec 22, 2020 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 28, 2026 | Mar 2, 2026 | SHORT JAY M PHD | CEO | Sell | 52.5 | -7,728 | -0.20% | ✗ | $1.9K |
| Feb 28, 2026 | Mar 2, 2026 | Vasquez Christian | CFO | Sell | 50.0 | -1,802 | -0.62% | ✗ | $445.1 |
| Feb 28, 2026 | Mar 2, 2026 | WALDRON RICHARD A | CFO | Sell | 50.0 | -2,729 | -0.79% | ✗ | $674.1 |
| Feb 28, 2026 | Mar 2, 2026 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -3,140 | -0.87% | ✗ | $775.6 |
| Nov 30, 2025 | Dec 1, 2025 | WALDRON RICHARD A | CFO | Sell | 50.0 | -2,371 | -0.68% | ✗ | $2.1K |
| Nov 30, 2025 | Dec 1, 2025 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -2,729 | -0.75% | ✗ | $2.5K |
| Nov 30, 2025 | Dec 1, 2025 | SHORT JAY M PHD | CEO | Sell | 52.5 | -6,347 | -0.16% | ✗ | $5.7K |
| Nov 30, 2025 | Dec 1, 2025 | Vasquez Christian | Officer | Sell | 50.0 | -1,566 | -0.53% | ✗ | $1.4K |
| Aug 31, 2025 | Sep 2, 2025 | SHORT JAY M PHD | CEO | Sell | 52.5 | -6,347 | -0.16% | ✗ | $2.9K |
| Aug 31, 2025 | Sep 2, 2025 | Vasquez Christian | Officer | Sell | 50.0 | -1,566 | -0.55% | ✗ | $713.3 |
| Aug 31, 2025 | Sep 2, 2025 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -2,729 | -0.74% | ✗ | $1.2K |
| Aug 31, 2025 | Sep 2, 2025 | WALDRON RICHARD A | CFO | Sell | 50.0 | -2,371 | -0.70% | ✗ | $1.1K |
| Jun 18, 2025 | Jun 18, 2025 | Moran Susan | Director | Neutral | 90.0 | +23,500 | 81.58% | ✗ | - |
| Jun 18, 2025 | Jun 18, 2025 | Williams Eddie | Director | Neutral | 90.0 | +23,500 | 64.03% | ✗ | - |
| Jun 18, 2025 | Jun 18, 2025 | STEINMAN LAWRENCE | Director | Neutral | 90.0 | +23,500 | 42.76% | ✗ | - |
| Jun 18, 2025 | Jun 18, 2025 | GRAY MARY ANN | Director | Neutral | 90.0 | +23,500 | 43.60% | ✗ | - |
| Jun 18, 2025 | Jun 18, 2025 | MCBRINN SYLVIA | Director | Neutral | 90.0 | +23,500 | 65.96% | ✗ | - |
| Jun 18, 2025 | Jun 18, 2025 | Smith Scott Andrew | Director | Neutral | 85.0 | +23,500 | 7.88% | ✗ | - |
| May 31, 2025 | Jun 3, 2025 | SHORT JAY M PHD | CEO | Sell | 52.5 | -6,347 | -0.16% | ✗ | $2.6K |
| May 31, 2025 | Jun 3, 2025 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -2,729 | -0.74% | ✗ | $1.1K |
| May 31, 2025 | Jun 3, 2025 | WALDRON RICHARD A | CFO | Sell | 50.0 | -2,371 | -0.69% | ✗ | $969.7 |
| May 31, 2025 | Jun 3, 2025 | Vasquez Christian | Officer | Sell | 50.0 | -1,566 | -0.55% | ✗ | $640.5 |
| Mar 11, 2025 | Mar 13, 2025 | Vasquez Christian | Officer | Neutral | 90.0 | +85,000 | 44.34% | ✗ | - |
| Mar 12, 2025 | Mar 13, 2025 | SHORT JAY M PHD | CEO | Neutral | 90.0 | +431,000 | 12.53% | ✗ | - |
| Mar 11, 2025 | Mar 13, 2025 | WALDRON RICHARD A | CFO | Neutral | 90.0 | +100,000 | 42.87% | ✗ | - |
| Mar 11, 2025 | Mar 13, 2025 | Sievers Eric | Chief Medical Officer | Neutral | 90.0 | +175,000 | 89.73% | ✗ | - |
| Feb 16, 2025 | Feb 24, 2025 | SHORT JAY M PHD | CEO | Sell | 48.8 | -30,911 | -0.89% | ✗ | $14.2K |
| Feb 15, 2025 | Feb 24, 2025 | Sievers Eric | Chief Medical Officer | Sell | 47.5 | -12,530 | -6.04% | ✗ | $5.8K |
| Feb 15, 2025 | Feb 24, 2025 | WALDRON RICHARD A | CFO | Sell | 47.5 | -10,887 | -4.46% | ✗ | $5K |
| Feb 15, 2025 | Feb 24, 2025 | Vasquez Christian | Officer | Sell | 47.5 | -7,189 | -3.61% | ✗ | $3.3K |
| Aug 31, 2024 | Sep 3, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.73% | ✗ | $3.9K |
| Aug 31, 2024 | Sep 3, 2024 | Sievers Eric | Chief Medical Officer | Sell | 52.5 | -572 | -0.27% | ✗ | $1K |
| Jul 31, 2024 | Aug 1, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.72% | ✗ | $3.9K |
| Jul 31, 2024 | Aug 1, 2024 | Sievers Eric | Chief Medical Officer | Sell | 52.5 | -572 | -0.27% | ✗ | $1K |
| Jun 30, 2024 | Jul 1, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.72% | ✗ | $3K |
| Jun 30, 2024 | Jul 1, 2024 | Sievers Eric | Chief Medical Officer | Sell | 52.5 | -572 | -0.27% | ✗ | $783.6 |
| Jun 13, 2024 | Jun 14, 2024 | GRAY MARY ANN | Director | Neutral | 90.0 | +16,500 | 44.12% | ✗ | - |
| Jun 13, 2024 | Jun 14, 2024 | MCBRINN SYLVIA | Director | Neutral | 90.0 | +16,500 | 86.27% | ✗ | - |
| Jun 13, 2024 | Jun 14, 2024 | Smith Scott Andrew | Director | Neutral | 85.0 | +16,500 | 5.73% | ✗ | - |
| Jun 13, 2024 | Jun 14, 2024 | STEINMAN LAWRENCE | Director | Neutral | 90.0 | +16,500 | 42.90% | ✗ | - |
| Jun 13, 2024 | Jun 14, 2024 | Williams Eddie | Director | Neutral | 90.0 | +16,500 | 81.68% | ✗ | - |
| Jun 13, 2024 | Jun 14, 2024 | Moran Susan | Director | Neutral | 90.0 | +16,500 | 134.07% | ✗ | - |
| May 31, 2024 | May 31, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.75% | ✗ | $3.3K |
| May 31, 2024 | May 31, 2024 | Sievers Eric | Chief Medical Officer | Sell | 52.5 | -572 | -0.27% | ✗ | $863.7 |
| Apr 30, 2024 | May 1, 2024 | Sievers Eric | Chief Medical Officer | Sell | 52.5 | -572 | -0.27% | ✗ | $1.3K |
| Apr 30, 2024 | May 1, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.75% | ✗ | $4.9K |
| Mar 31, 2024 | Apr 1, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.74% | ✗ | $7.5K |
| Mar 31, 2024 | Apr 1, 2024 | Sievers Eric | Chief Medical Officer | Sell | 52.5 | -572 | -0.27% | ✗ | $2K |
| Feb 29, 2024 | Mar 1, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.73% | ✗ | $5.9K |
| Feb 29, 2024 | Mar 1, 2024 | Sievers Eric | Chief Medical Officer | Sell | 52.5 | -572 | -0.27% | ✗ | $1.5K |
| Feb 15, 2024 | Feb 20, 2024 | WALDRON RICHARD A | CFO | Neutral | 90.0 | +106,000 | 84.85% | ✗ | - |
| Feb 15, 2024 | Feb 20, 2024 | Vasquez Christian | Officer | Neutral | 90.0 | +70,000 | 60.52% | ✗ | - |
| Feb 15, 2024 | Feb 20, 2024 | Sievers Eric | Chief Medical Officer | Neutral | 90.0 | +122,000 | 136.21% | ✗ | - |
| Feb 16, 2024 | Feb 20, 2024 | SHORT JAY M PHD | CEO | Neutral | 90.0 | +417,000 | 13.66% | ✗ | - |
| Jan 31, 2024 | Feb 1, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -2,181 | -0.73% | ✗ | $4.2K |
| Jan 31, 2024 | Feb 1, 2024 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -657 | -0.73% | ✗ | $1.3K |
| Mar 28, 2023 | Jan 19, 2024 | MCBRINN SYLVIA | Director | Buy | 90.0 | +4,000 | 26.45% | ✗ | $9.4K |
| Dec 31, 2023 | Jan 3, 2024 | Williams Eddie | Director | Neutral | 90.0 | +4,827 | 31.40% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | GRAY MARY ANN | Director | Neutral | 90.0 | +5,995 | 19.09% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | Smith Scott Andrew | Director | Sell | 50.0 | -1,791 | -0.60% | ✗ | $4.4K |
| Dec 31, 2023 | Jan 3, 2024 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -555 | -0.61% | ✗ | $1.4K |
| Dec 26, 2023 | Dec 26, 2023 | MCBRINN SYLVIA | Director | Buy | 90.0 | +4,000 | 35.96% | ✗ | $9.3K |
| Dec 20, 2023 | Dec 20, 2023 | SHORT JAY M PHD | CEO | Buy | 82.5 | +50,000 | 1.67% | ✗ | $106.9K |
| Dec 19, 2023 | Dec 19, 2023 | STEINMAN LAWRENCE | Director | Buy | 91.3 | +20,000 | 108.35% | ✗ | $41K |
| Dec 19, 2023 | Dec 19, 2023 | Vasquez Christian | Officer | Buy | 86.3 | +7,495 | 6.93% | ✗ | $15.3K |
| Nov 30, 2023 | Dec 1, 2023 | Smith Scott Andrew | Director | Sell | 50.0 | -1,791 | -0.59% | ✗ | $3.2K |
| Nov 30, 2023 | Dec 1, 2023 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -554 | -0.61% | ✗ | $980.6 |
| Oct 31, 2023 | Nov 2, 2023 | SHORT JAY M PHD | CEO | Sell | 52.5 | -2,888 | -0.10% | ✗ | $4.2K |
| Oct 31, 2023 | Nov 2, 2023 | WALDRON RICHARD A | CFO | Sell | 50.0 | -970 | -0.77% | ✗ | $1.4K |
| Oct 31, 2023 | Nov 1, 2023 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -555 | -0.60% | ✗ | $815.9 |
| Oct 31, 2023 | Nov 1, 2023 | Smith Scott Andrew | Director | Sell | 50.0 | -1,791 | -0.59% | ✗ | $2.6K |
| Oct 31, 2023 | Nov 1, 2023 | Vasquez Christian | Officer | Sell | 52.5 | -194 | -0.19% | ✗ | $285.2 |
| Sep 30, 2023 | Oct 3, 2023 | Williams Eddie | Director | Neutral | 90.0 | +6,985 | 83.27% | ✗ | - |
| Sep 30, 2023 | Oct 3, 2023 | GRAY MARY ANN | Director | Neutral | 90.0 | +8,676 | 38.18% | ✗ | - |
| Sep 30, 2023 | Oct 2, 2023 | SHORT JAY M PHD | CEO | Sell | 52.5 | -2,888 | -0.10% | ✗ | $4.9K |
| Sep 30, 2023 | Oct 2, 2023 | WALDRON RICHARD A | CFO | Sell | 50.0 | -970 | -0.76% | ✗ | $1.6K |
| Sep 30, 2023 | Oct 2, 2023 | Vasquez Christian | Officer | Sell | 52.5 | -194 | -0.19% | ✗ | $329.8 |
| Sep 30, 2023 | Oct 2, 2023 | Smith Scott Andrew | Director | Sell | 50.0 | -1,791 | -0.58% | ✗ | $3K |
| Sep 30, 2023 | Oct 2, 2023 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -554 | -0.60% | ✗ | $941.8 |
| Sep 8, 2023 | Sep 13, 2023 | MCBRINN SYLVIA | Director | Buy | 90.0 | +2,000 | 21.92% | ✗ | $5.1K |
| Aug 31, 2023 | Sep 1, 2023 | WALDRON RICHARD A | CFO | Sell | 50.0 | -970 | -0.76% | ✗ | $2.4K |
| Aug 31, 2023 | Sep 1, 2023 | Vasquez Christian | Officer | Sell | 52.5 | -194 | -0.19% | ✗ | $486.9 |
| Aug 31, 2023 | Sep 1, 2023 | Smith Scott Andrew | Director | Sell | 50.0 | -1,791 | -0.58% | ✗ | $4.5K |
| Aug 31, 2023 | Sep 1, 2023 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -555 | -0.60% | ✗ | $1.4K |
| Aug 31, 2023 | Sep 1, 2023 | SHORT JAY M PHD | CEO | Sell | 52.5 | -2,888 | -0.10% | ✗ | $7.2K |
| Jul 31, 2023 | Aug 1, 2023 | SHORT JAY M PHD | CEO | Sell | 52.5 | -2,888 | -0.10% | ✗ | $8.6K |
| Jul 31, 2023 | Aug 1, 2023 | WALDRON RICHARD A | CFO | Sell | 50.0 | -970 | -0.75% | ✗ | $2.9K |
| Jul 31, 2023 | Aug 1, 2023 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -554 | -0.59% | ✗ | $1.7K |
| Jul 31, 2023 | Aug 1, 2023 | Smith Scott Andrew | Director | Sell | 50.0 | -1,791 | -0.58% | ✗ | $5.4K |
| Jul 31, 2023 | Aug 1, 2023 | Vasquez Christian | Officer | Sell | 52.5 | -194 | -0.19% | ✗ | $580.1 |
| Jun 30, 2023 | Jul 5, 2023 | GRAY MARY ANN | Director | Neutral | 90.0 | +4,916 | 27.60% | ✗ | - |
| Jun 30, 2023 | Jul 5, 2023 | Williams Eddie | Director | Neutral | 90.0 | +3,958 | 89.35% | ✗ | - |
| Jun 30, 2023 | Jul 3, 2023 | SHORT JAY M PHD | CEO | Sell | 52.5 | -2,888 | -0.10% | ✗ | $8.7K |
| Jun 30, 2023 | Jul 3, 2023 | Vasquez Christian | Officer | Sell | 52.5 | -194 | -0.19% | ✗ | $582 |
| Jun 30, 2023 | Jul 3, 2023 | Smith Scott Andrew | Director | Sell | 50.0 | -1,791 | -0.57% | ✗ | $5.4K |
| Jun 30, 2023 | Jul 3, 2023 | Sievers Eric | Chief Medical Officer | Sell | 50.0 | -555 | -0.61% | ✗ | $1.7K |
| Jun 30, 2023 | Jul 3, 2023 | WALDRON RICHARD A | CFO | Sell | 50.0 | -970 | -0.77% | ✗ | $2.9K |
| Jun 14, 2023 | Jun 15, 2023 | Smith Scott Andrew | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 14, 2023 | Jun 15, 2023 | Williams Eddie | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 14, 2023 | Jun 15, 2023 | Moran Susan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |