2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Hecht Beth | Officer | 1,320,176 | Dec 2, 2025 |
| Johnson John | Director | 833,483 | Aug 15, 2025 |
| Prestrelski Steven | Chief Scientific Officer | 719,780 | Feb 1, 2023 |
| Edick Paul R | Officer | 400,000 | Oct 5, 2021 |
| Johnson Kenneth Erland | Officer | 320,446 | Feb 3, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | Mar 5, 2026 | Pieper Steven | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 2, 2026 | Mar 4, 2026 | Hecht Beth | Officer | Sell | 46.3 | -16,667 | -1.34% | ✓ | $104.1K |
| Feb 24, 2026 | Feb 25, 2026 | Nguyen Anh Tu | Officer | Sell | 42.5 | -29,300 | -6.79% | ✗ | $201.6K |
| Jan 30, 2026 | Feb 2, 2026 | Shannon John Patrick Jr | Officer | Sell | 92.5 | +137,931 | 4.93% | ✗ | $2.5M |
| Jan 30, 2026 | Feb 2, 2026 | McCulloch Kevin | Officer | Sell | 85.0 | +42,401 | 2.48% | ✗ | $927.8K |
| Jan 30, 2026 | Feb 2, 2026 | Pieper Steven | Officer | Sell | 37.5 | -50,548 | -3.57% | ✗ | $1.5M |
| Jan 30, 2026 | Feb 2, 2026 | Nguyen Anh Tu | Officer | Neutral | 90.0 | +121,293 | 39.10% | ✗ | - |
| Jan 30, 2026 | Feb 2, 2026 | Hecht Beth | Officer | Sell | 36.3 | -64,929 | -4.96% | ✓ | $1.4M |
| Jan 8, 2026 | Jan 9, 2026 | McCulloch Kevin | Officer | Sell | 48.8 | -15,000 | -0.87% | ✓ | $120K |
| Jan 5, 2026 | Jan 6, 2026 | Shannon John Patrick Jr | Officer | Sell | 48.8 | -24,907 | -0.91% | ✓ | $176.3K |
| Jan 2, 2026 | Jan 5, 2026 | Hecht Beth | Officer | Sell | 46.3 | -16,667 | -1.26% | ✓ | $123.8K |
| Dec 19, 2025 | Dec 19, 2025 | JOHNSON JOHN | Director | Sell | 20.0 | -135,400 | -16.25% | ✗ | $977K |
| Dec 12, 2025 | Dec 15, 2025 | BORMANN-KENNEDY BARBARA-JEAN ANNE | Director | Sell | 28.8 | -15,000 | -9.52% | ✓ | $106.4K |
| Dec 1, 2025 | Dec 2, 2025 | Hecht Beth | Officer | Sell | 45.0 | -16,667 | -1.25% | ✓ | $116.8K |
| Nov 13, 2025 | Nov 17, 2025 | Shannon John Patrick Jr | Officer | Sell | 47.5 | -23,242 | -0.87% | ✓ | $173.4K |
| Nov 11, 2025 | Nov 13, 2025 | Hecht Beth | Officer | Sell | 45.0 | -16,667 | -1.23% | ✓ | $123.3K |
| Oct 2, 2025 | Oct 3, 2025 | McCulloch Kevin | Officer | Sell | 52.5 | -733 | -0.04% | ✗ | $6.1K |
| Sep 11, 2025 | Sep 15, 2025 | McCulloch Kevin | Officer | Neutral | 52.5 | -2,000 | -0.12% | ✗ | - |
| Sep 11, 2025 | Sep 12, 2025 | PERSKY MARLA | Director | Sell | 28.8 | -15,500 | -9.46% | ✓ | $119.6K |
| Aug 28, 2025 | Aug 29, 2025 | SHERMAN JEFFREY W | Director | Sell | 20.0 | -42,232 | -15.83% | ✗ | $334.5K |
| Aug 13, 2025 | Aug 15, 2025 | JOHNSON JOHN | Director | Sell | 20.0 | -107,500 | -11.42% | ✗ | $786.5K |
| Aug 12, 2025 | Aug 13, 2025 | HALKUFF DAWN | Director | Sell | 20.0 | -42,500 | -26.09% | ✗ | $309.2K |
| Aug 1, 2025 | Aug 4, 2025 | Shannon John Patrick Jr | Officer | Sell | 42.5 | -36,918 | -1.37% | ✗ | $198.6K |
| Aug 1, 2025 | Aug 4, 2025 | McCulloch Kevin | Officer | Sell | 45.0 | -14,651 | -0.84% | ✗ | $78.8K |
| Jun 13, 2025 | Jun 16, 2025 | McCulloch Kevin | Officer | Buy | 82.5 | +25,000 | 1.46% | ✗ | $109.5K |
| Jun 4, 2025 | Jun 4, 2025 | BORMANN-KENNEDY BARBARA-JEAN ANNE | Director | Neutral | 90.0 | +50,000 | 46.51% | ✗ | - |
| Jun 4, 2025 | Jun 4, 2025 | PERSKY MARLA | Director | Neutral | 90.0 | +50,000 | 43.91% | ✗ | - |
| Jun 4, 2025 | Jun 4, 2025 | HALKUFF DAWN | Director | Neutral | 90.0 | +50,000 | 44.28% | ✗ | - |
| Jun 4, 2025 | Jun 4, 2025 | SHERMAN JEFFREY W | Director | Neutral | 90.0 | +50,000 | 29.45% | ✗ | - |
| Jun 4, 2025 | Jun 4, 2025 | JOHNSON JOHN | Director | Neutral | 85.0 | +50,000 | 5.61% | ✗ | - |
| Jun 4, 2025 | Jun 4, 2025 | Kong Garheng | Director | Neutral | 90.0 | +50,000 | 30.46% | ✗ | - |
| Apr 2, 2025 | Apr 3, 2025 | McCulloch Kevin | Officer | Sell | 52.5 | -733 | -0.04% | ✗ | $3.8K |
| Mar 28, 2025 | Mar 28, 2025 | Brady James Aloysius | Director | Neutral | 90.0 | +100,000 | 100.00% | ✗ | - |
| Mar 28, 2025 | Brady James Aloysius | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 20, 2025 | Mar 21, 2025 | Hecht Beth | Officer | Sell | 22.5 | -40,000 | -2.87% | ✗ | $217.2K |
| Mar 7, 2025 | Nguyen Anh Tu | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 31, 2025 | Feb 3, 2025 | McCulloch Kevin | Officer | Sell | 92.5 | +106,866 | 6.66% | ✗ | $278.2K |
| Jan 31, 2025 | Feb 3, 2025 | Shannon John Patrick Jr | Officer | Sell | 97.5 | +578,500 | 27.44% | ✗ | $788.5K |
| Jan 31, 2025 | Feb 3, 2025 | Hecht Beth | Officer | Sell | 90.0 | +40,716 | 3.01% | ✗ | $513.7K |
| Jan 31, 2025 | Feb 3, 2025 | Pieper Steven | Officer | Sell | 75.0 | +7,800 | 0.55% | ✗ | $630.8K |
| Jan 31, 2025 | Feb 3, 2025 | JOHNSON KENNETH ERLAND | Officer | Sell | 42.5 | -41,318 | -11.42% | ✗ | $147.1K |
| Jan 3, 2025 | Jan 7, 2025 | Shannon John Patrick Jr | Officer | Sell | 42.5 | -39,443 | -1.84% | ✗ | $142.4K |
| Jan 3, 2025 | Jan 7, 2025 | McCulloch Kevin | Officer | Sell | 42.5 | -24,501 | -1.50% | ✗ | $88.4K |
| Jan 3, 2025 | Jan 7, 2025 | JOHNSON KENNETH ERLAND | Officer | Sell | 46.3 | -12,401 | -3.31% | ✗ | $44.8K |
| Jan 3, 2025 | Jan 7, 2025 | Pieper Steven | Officer | Sell | 42.5 | -32,059 | -2.22% | ✗ | $115.7K |
| Jan 3, 2025 | Jan 7, 2025 | Hecht Beth | Officer | Sell | 42.5 | -32,039 | -2.31% | ✗ | $115.7K |
| Nov 22, 2024 | Nov 26, 2024 | Pieper Steven | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Aug 12, 2024 | Aug 13, 2024 | Schmid John P. | Director | Buy | 83.8 | +4,515 | 3.37% | ✗ | $10.1K |
| Aug 9, 2024 | Aug 12, 2024 | Schmid John P. | Director | Buy | 83.8 | +4,285 | 3.31% | ✗ | $10.1K |
| Jan 29, 2022 | Aug 9, 2024 | Hecht Beth | Officer | Sell | 40.0 | -178,006 | -11.42% | ✗ | $350.6K |
| Jan 29, 2022 | Aug 9, 2024 | JOHNSON KENNETH ERLAND | Officer | Sell | 42.5 | -74,904 | -16.72% | ✗ | $146.3K |
| Jan 29, 2022 | Aug 9, 2024 | Pieper Steven | Officer | Sell | 40.0 | -204,575 | -12.57% | ✗ | $454.3K |
| Aug 1, 2024 | Aug 2, 2024 | Shannon John Patrick Jr | Officer | Sell | 45.0 | -21,551 | -0.10% | ✗ | $559.8K |
| Aug 1, 2024 | Aug 2, 2024 | McCulloch Kevin | Officer | Neutral | 90.0 | +150,000 | 10.33% | ✗ | - |
| Aug 2, 2024 | McCulloch Kevin | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 5, 2024 | Jun 5, 2024 | Schmid John P. | Director | Neutral | 90.0 | +50,000 | 62.85% | ✗ | - |
| Jun 5, 2024 | Jun 5, 2024 | Fairley Ricki Louise | Director | Neutral | 90.0 | +50,000 | 58.82% | ✗ | - |
| Jun 5, 2024 | Jun 5, 2024 | SHERMAN JEFFREY W | Director | Neutral | 90.0 | +50,000 | 41.74% | ✗ | - |
| Jun 5, 2024 | Jun 5, 2024 | BORMANN-KENNEDY BARBARA-JEAN ANNE | Director | Neutral | 90.0 | +50,000 | 86.96% | ✗ | - |
| Jun 5, 2024 | Jun 5, 2024 | JOHNSON JOHN | Director | Neutral | 85.0 | +50,000 | 5.95% | ✗ | - |
| Jun 5, 2024 | Jun 5, 2024 | PERSKY MARLA | Director | Neutral | 90.0 | +50,000 | 78.28% | ✗ | - |
| Jun 5, 2024 | Jun 5, 2024 | Kong Garheng | Director | Neutral | 90.0 | +50,000 | 43.80% | ✗ | - |
| Jun 5, 2024 | Jun 5, 2024 | HALKUFF DAWN | Director | Neutral | 90.0 | +50,000 | 79.48% | ✗ | - |
| May 10, 2024 | May 10, 2024 | Schmid John P. | Director | Buy | 86.3 | +5,400 | 7.28% | ✗ | $10.3K |
| Mar 15, 2024 | Apr 11, 2024 | SHERMAN JEFFREY W | Director | Neutral | 85.0 | +6,502 | 5.74% | ✗ | - |
| Mar 15, 2024 | Apr 1, 2024 | Kong Garheng | Director | Neutral | 85.0 | +6,474 | 6.01% | ✗ | - |
| Mar 15, 2024 | Apr 1, 2024 | JOHNSON JOHN | Director | Neutral | 90.0 | +89,571 | 11.92% | ✗ | - |
| Mar 18, 2024 | Mar 18, 2024 | JOHNSON JOHN | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 14, 2024 | Mar 14, 2024 | Schmid John P. | Director | Buy | 85.0 | +4,500 | 6.46% | ✗ | $9.7K |
| Jan 31, 2024 | Jan 31, 2024 | Pieper Steven | Officer | Neutral | 90.0 | +450,000 | 38.24% | ✗ | - |
| Jan 31, 2024 | Jan 31, 2024 | Shannon John Patrick Jr | Officer | Neutral | 90.0 | +750,000 | 53.25% | ✗ | - |
| Jan 31, 2024 | Jan 31, 2024 | JOHNSON KENNETH ERLAND | Officer | Neutral | 90.0 | +175,000 | 64.37% | ✗ | - |
| Jan 31, 2024 | Jan 31, 2024 | Hecht Beth | Officer | Neutral | 90.0 | +750,000 | 93.17% | ✗ | - |
| Jan 31, 2024 | Jan 31, 2024 | Edick Paul R | Officer | Neutral | 90.0 | +1,500,000 | 64.61% | ✗ | - |
| Nov 27, 2023 | Nov 29, 2023 | SHERMAN JEFFREY W | Director | Buy | 86.3 | +5,400 | 5.01% | ✗ | $10.1K |
| Nov 20, 2023 | Nov 21, 2023 | HALKUFF DAWN | Director | Buy | 85.0 | +5,410 | 9.41% | ✗ | $10K |
| Nov 20, 2023 | Nov 21, 2023 | Pieper Steven | Officer | Buy | 82.5 | +28,000 | 2.44% | ✗ | $54.6K |
| Nov 16, 2023 | Nov 17, 2023 | Schmid John P. | Director | Buy | 90.0 | +6,500 | 10.29% | ✗ | $9.8K |
| Nov 17, 2023 | Nov 17, 2023 | Shannon John Patrick Jr | Officer | Buy | 82.5 | +30,769 | 2.23% | ✗ | $50.4K |
| Nov 14, 2023 | Nov 15, 2023 | PERSKY MARLA | Director | Buy | 91.3 | +6,370 | 11.08% | ✗ | $10.1K |
| Aug 9, 2023 | Aug 9, 2023 | Edick Paul R | Officer | Buy | 61.3 | +10,000 | 0.43% | ✗ | $23.8K |
| Jun 7, 2023 | Jun 7, 2023 | BORMANN-KENNEDY BARBARA-JEAN ANNE | Director | Neutral | 90.0 | +42,500 | 283.33% | ✗ | - |
| Jun 7, 2023 | Jun 7, 2023 | Kong Garheng | Director | Neutral | 90.0 | +42,500 | 65.21% | ✗ | - |
| Jun 7, 2023 | Jun 7, 2023 | JOHNSON JOHN | Director | Neutral | 85.0 | +42,500 | 8.62% | ✗ | - |
| Jun 7, 2023 | Jun 7, 2023 | HALKUFF DAWN | Director | Neutral | 90.0 | +42,500 | 283.33% | ✗ | - |
| Jun 7, 2023 | Jun 7, 2023 | PERSKY MARLA | Director | Neutral | 90.0 | +42,500 | 283.33% | ✗ | - |
| Jun 7, 2023 | Jun 7, 2023 | Schmid John P. | Director | Neutral | 90.0 | +42,500 | 205.72% | ✗ | - |
| Jun 7, 2023 | Jun 7, 2023 | SHERMAN JEFFREY W | Director | Neutral | 90.0 | +42,500 | 65.01% | ✗ | - |
| Mar 27, 2023 | Mar 29, 2023 | Fairley Ricki Louise | Director | Neutral | 90.0 | +85,000 | 100.00% | ✗ | - |
| Mar 29, 2023 | Fairley Ricki Louise | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 31, 2023 | Feb 1, 2023 | Shannon John Patrick Jr | Officer | Neutral | 90.0 | +750,000 | 119.46% | ✗ | - |
| Jan 31, 2023 | Feb 1, 2023 | Edick Paul R | Officer | Neutral | 90.0 | +750,000 | 48.03% | ✗ | - |
| Jan 31, 2023 | Feb 1, 2023 | Pieper Steven | Officer | Neutral | 90.0 | +750,000 | 188.01% | ✗ | - |
| Jan 31, 2023 | Feb 1, 2023 | PRESTRELSKI STEVEN | Chief Scientific Officer | Neutral | 90.0 | +150,000 | 26.33% | ✗ | - |
| Jan 31, 2023 | Feb 1, 2023 | Hecht Beth | Officer | Neutral | 90.0 | +350,000 | 78.17% | ✗ | - |
| Jan 31, 2023 | Feb 1, 2023 | JOHNSON KENNETH ERLAND | Officer | Neutral | 90.0 | +100,000 | 58.90% | ✗ | - |
| Dec 13, 2022 | Dec 14, 2022 | Edick Paul R | Officer | Buy | 78.8 | +20,000 | 1.30% | ✗ | $29K |
| Jun 8, 2022 | Jun 9, 2022 | Kong Garheng | Director | Neutral | 90.0 | +15,000 | 29.90% | ✗ | - |
| Jun 8, 2022 | Jun 9, 2022 | SHERMAN JEFFREY W | Director | Neutral | 90.0 | +15,000 | 29.77% | ✗ | - |
| Jun 8, 2022 | Jun 9, 2022 | BORMANN-KENNEDY BARBARA-JEAN ANNE | Director | Neutral | 90.0 | +15,000 | 100.00% | ✗ | - |