2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Armen Garo H | Director | 1,966,400 | May 26, 2023 |
| Flamenbaum Walter Md | — | 347,875 | Oct 20, 2021 |
| van Dijk Marcus Antonius | Chief Scientific Officer | 171,078 | Jan 18, 2024 |
| Klaskin Christine M | — | 55,660 | Oct 20, 2021 |
| Corvese Brian | — | 48,441 | Dec 3, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | Mar 4, 2026 | Ryan Barbara | Director | Sell | 27.5 | -500 | -2.23% | ✗ | $5.4K |
| Jan 2, 2026 | Jan 14, 2026 | Buell Jennifer | CEO | Sell | 42.5 | -10,024 | -14.75% | ✗ | $111.5K |
| Jan 2, 2026 | Jan 6, 2026 | Buell Jennifer | CEO | Neutral | 90.0 | +31,474 | 86.25% | ✗ | - |
| Jan 2, 2026 | Jan 6, 2026 | WIINBERG ULF | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 2, 2026 | Jan 6, 2026 | Ryan Barbara | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 2, 2026 | Jan 6, 2026 | Corvese Brian | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 2, 2026 | Jan 6, 2026 | Behner Peter | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 1, 2025 | Dec 3, 2025 | Corvese Brian | Director | Neutral | 82.5 | +1,612 | 3.33% | ✗ | - |
| Dec 1, 2025 | Dec 3, 2025 | Behner Peter | Director | Neutral | 85.0 | +1,466 | 7.86% | ✗ | - |
| Dec 1, 2025 | Dec 3, 2025 | Ryan Barbara | Director | Neutral | 85.0 | +1,601 | 7.70% | ✗ | - |
| Dec 1, 2025 | Dec 3, 2025 | Holcomb John Bradley | Director | Neutral | 90.0 | +1,128 | 100.00% | ✗ | - |
| Dec 1, 2025 | Dec 3, 2025 | Kadlec Robert Peter | Director | Neutral | 85.0 | +1,218 | 6.80% | ✗ | - |
| Dec 1, 2025 | Dec 3, 2025 | WIINBERG ULF | Director | Neutral | 82.5 | +1,263 | 2.70% | ✗ | - |
| Sep 9, 2025 | Oct 3, 2025 | Buell Jennifer | CEO | Sell | 42.5 | -5,351 | -12.79% | ✗ | $82.2K |
| Sep 9, 2025 | Sep 11, 2025 | Buell Jennifer | CEO | Neutral | 90.0 | +18,229 | 76.97% | ✗ | - |
| Sep 9, 2025 | Sep 11, 2025 | Kadlec Robert Peter | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 9, 2025 | Sep 11, 2025 | Behner Peter | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 9, 2025 | Sep 11, 2025 | Corvese Brian | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 9, 2025 | Sep 11, 2025 | WIINBERG ULF | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 9, 2025 | Sep 11, 2025 | Ryan Barbara | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 2, 2025 | Sep 3, 2025 | WIINBERG ULF | Director | Neutral | 77.5 | +1,011 | 2.21% | ✗ | - |
| Sep 2, 2025 | Sep 3, 2025 | Kadlec Robert Peter | Director | Neutral | 85.0 | +975 | 5.76% | ✗ | - |
| Sep 2, 2025 | Sep 3, 2025 | Ryan Barbara | Director | Neutral | 85.0 | +1,281 | 6.56% | ✗ | - |
| Sep 2, 2025 | Sep 3, 2025 | Corvese Brian | Director | Neutral | 82.5 | +1,290 | 2.74% | ✗ | - |
| Sep 2, 2025 | Sep 3, 2025 | Behner Peter | Director | Neutral | 85.0 | +1,173 | 6.71% | ✗ | - |
| Jun 2, 2025 | Jun 4, 2025 | Corvese Brian | Director | Neutral | 85.0 | +2,494 | 5.58% | ✗ | - |
| Jun 2, 2025 | Jun 4, 2025 | Kadlec Robert Peter | Director | Neutral | 90.0 | +1,883 | 68.13% | ✗ | - |
| Jun 2, 2025 | Jun 4, 2025 | Behner Peter | Director | Neutral | 90.0 | +2,267 | 14.91% | ✗ | - |
| Jun 2, 2025 | Jun 4, 2025 | WIINBERG ULF | Director | Neutral | 82.5 | +1,953 | 4.46% | ✗ | - |
| Jun 2, 2025 | Jun 4, 2025 | Ryan Barbara | Director | Neutral | 90.0 | +2,476 | 14.52% | ✗ | - |
| Mar 3, 2025 | Mar 5, 2025 | Kadlec Robert Peter | Director | Neutral | 90.0 | +1,536 | 125.08% | ✗ | - |
| Mar 3, 2025 | Mar 5, 2025 | Behner Peter | Director | Neutral | 90.0 | +1,849 | 13.84% | ✗ | - |
| Mar 3, 2025 | Mar 5, 2025 | WIINBERG ULF | Director | Neutral | 82.5 | +1,593 | 3.77% | ✗ | - |
| Mar 3, 2025 | Mar 5, 2025 | Ryan Barbara | Director | Neutral | 90.0 | +2,019 | 13.43% | ✗ | - |
| Mar 3, 2025 | Mar 5, 2025 | Corvese Brian | Director | Neutral | 82.5 | +2,033 | 4.77% | ✗ | - |
| Dec 1, 2024 | Dec 9, 2024 | Kadlec Robert Peter | Director | Neutral | 90.0 | +12,286 | 100.00% | ✗ | - |
| Dec 9, 2024 | Kadlec Robert Peter | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 1, 2024 | Dec 3, 2024 | Ryan Barbara | Director | Neutral | 90.0 | +24,229 | 19.21% | ✗ | - |
| Dec 1, 2024 | Dec 3, 2024 | Corvese Brian | Director | Neutral | 85.0 | +24,400 | 6.07% | ✗ | - |
| Dec 1, 2024 | Dec 3, 2024 | Behner Peter | Director | Neutral | 90.0 | +20,987 | 18.63% | ✗ | - |
| Dec 1, 2024 | Dec 3, 2024 | WIINBERG ULF | Director | Neutral | 85.0 | +20,476 | 5.09% | ✗ | - |
| Sep 3, 2024 | Sep 5, 2024 | Ryan Barbara | Director | Neutral | 90.0 | +21,649 | 20.73% | ✗ | - |
| Sep 3, 2024 | Sep 5, 2024 | Behner Peter | Director | Neutral | 90.0 | +18,753 | 20.73% | ✗ | - |
| Sep 3, 2024 | Sep 5, 2024 | WIINBERG ULF | Director | Neutral | 82.5 | +18,295 | 4.77% | ✗ | - |
| Sep 3, 2024 | Sep 5, 2024 | Corvese Brian | Director | Neutral | 85.0 | +21,802 | 5.69% | ✗ | - |
| Jun 3, 2024 | Jun 5, 2024 | Behner Peter | Director | Neutral | 90.0 | +15,454 | 20.60% | ✗ | - |
| Jun 3, 2024 | Jun 5, 2024 | Ryan Barbara | Director | Neutral | 90.0 | +17,841 | 20.60% | ✗ | - |
| Jun 3, 2024 | Jun 5, 2024 | WIINBERG ULF | Director | Neutral | 82.5 | +15,077 | 4.09% | ✗ | - |
| Jun 3, 2024 | Jun 5, 2024 | Corvese Brian | Director | Neutral | 82.5 | +17,967 | 4.92% | ✗ | - |
| Mar 1, 2024 | Mar 5, 2024 | Behner Peter | Director | Neutral | 90.0 | +16,185 | 27.51% | ✗ | - |
| Mar 1, 2024 | Mar 5, 2024 | Ryan Barbara | Director | Neutral | 90.0 | +18,685 | 27.51% | ✗ | - |
| Mar 1, 2024 | Mar 5, 2024 | WIINBERG ULF | Director | Neutral | 82.5 | +15,790 | 4.48% | ✗ | - |
| Mar 1, 2024 | Mar 5, 2024 | Corvese Brian | Director | Neutral | 85.0 | +18,816 | 5.43% | ✗ | - |
| Jan 16, 2024 | Jan 18, 2024 | van Dijk Marcus Antonius | Chief Scientific Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 16, 2024 | Jan 18, 2024 | Buell Jennifer | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 1, 2023 | Dec 5, 2023 | Ryan Barbara | Director | Neutral | 90.0 | +17,068 | 33.56% | ✗ | - |
| Dec 1, 2023 | Dec 5, 2023 | Corvese Brian | Director | Neutral | 85.0 | +17,188 | 5.22% | ✗ | - |
| Dec 1, 2023 | Dec 5, 2023 | WIINBERG ULF | Director | Neutral | 82.5 | +14,424 | 4.26% | ✗ | - |
| Dec 1, 2023 | Dec 5, 2023 | Behner Peter | Director | Neutral | 90.0 | +14,784 | 33.56% | ✗ | - |
| Oct 11, 2023 | Oct 13, 2023 | Buell Jennifer | CEO | Neutral | 47.5 | -695,750 | -74.98% | ✗ | - |
| Sep 29, 2023 | Oct 3, 2023 | Buell Jennifer | CEO | Sell | 42.5 | -148,550 | -13.80% | ✗ | $151.4K |
| Sep 27, 2023 | Sep 29, 2023 | Buell Jennifer | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 1, 2023 | Sep 6, 2023 | Behner Peter | Director | Neutral | 90.0 | +10,531 | 31.41% | ✗ | - |
| Sep 1, 2023 | Sep 6, 2023 | Corvese Brian | Director | Neutral | 82.5 | +12,244 | 3.86% | ✗ | - |
| Sep 1, 2023 | Sep 6, 2023 | Baldoni John | Director | Neutral | 90.0 | +9,846 | 31.41% | ✗ | - |
| Sep 1, 2023 | Sep 6, 2023 | Ryan Barbara | Director | Neutral | 90.0 | +12,158 | 31.41% | ✗ | - |
| Sep 1, 2023 | Sep 6, 2023 | WIINBERG ULF | Director | Neutral | 85.0 | +9,590 | 7.44% | ✗ | - |
| Jun 14, 2023 | Jun 16, 2023 | Behner Peter | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 14, 2023 | Jun 16, 2023 | Ryan Barbara | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 14, 2023 | Jun 16, 2023 | Corvese Brian | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 14, 2023 | Jun 16, 2023 | Baldoni John | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 14, 2023 | Jun 16, 2023 | WIINBERG ULF | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 1, 2023 | Jun 2, 2023 | Corvese Brian | Director | Neutral | 82.5 | +10,157 | 3.30% | ✗ | - |
| Jun 1, 2023 | Jun 2, 2023 | Ryan Barbara | Director | Neutral | 90.0 | +10,086 | 34.97% | ✗ | - |
| Jun 1, 2023 | Jun 2, 2023 | Behner Peter | Director | Neutral | 90.0 | +8,736 | 34.96% | ✗ | - |
| Jun 1, 2023 | Jun 2, 2023 | WIINBERG ULF | Director | Neutral | 77.5 | +7,955 | 2.48% | ✗ | - |
| Jun 1, 2023 | Jun 2, 2023 | Baldoni John | Director | Neutral | 90.0 | +8,168 | 34.97% | ✗ | - |
| May 26, 2023 | ARMEN GARO H | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 5, 2023 | May 5, 2023 | ARMEN GARO H | Director | Sell | 22.5 | -100,000 | -5.09% | ✗ | $94.9K |
| May 2, 2023 | May 4, 2023 | ARMEN GARO H | Director | Buy | 90.0 | +100,000 | 5.32% | ✗ | $94.9K |
| Mar 1, 2023 | Mar 3, 2023 | WIINBERG ULF | Director | Neutral | 77.5 | +6,699 | 2.13% | ✗ | - |
| Mar 1, 2023 | Mar 3, 2023 | Corvese Brian | Director | Neutral | 82.5 | +8,553 | 2.86% | ✗ | - |
| Mar 1, 2023 | Mar 3, 2023 | Baldoni John | Director | Neutral | 90.0 | +6,878 | 41.73% | ✗ | - |
| Mar 1, 2023 | Mar 3, 2023 | Ryan Barbara | Director | Neutral | 90.0 | +8,493 | 41.73% | ✗ | - |
| Mar 1, 2023 | Mar 3, 2023 | Behner Peter | Director | Neutral | 90.0 | +7,357 | 41.73% | ✗ | - |
| Jan 16, 2023 | Jan 18, 2023 | ARMEN GARO H | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 9, 2023 | Jan 12, 2023 | van Dijk Marcus Antonius | Chief Scientific Officer | Sell | 95.0 | +27,363 | 100.00% | ✗ | $56.3K |
| Jan 9, 2023 | Jan 11, 2023 | van Dijk Marcus Antonius | Chief Scientific Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 9, 2023 | Jan 11, 2023 | Buell Jennifer | CEO | Neutral | 90.0 | +171,990 | 82.40% | ✗ | - |
| Dec 1, 2022 | Dec 5, 2022 | WIINBERG ULF | Director | Neutral | 77.5 | +5,364 | 1.74% | ✗ | - |
| Dec 1, 2022 | Dec 5, 2022 | Baldoni John | Director | Neutral | 90.0 | +5,508 | 50.19% | ✗ | - |
| Dec 1, 2022 | Dec 5, 2022 | Corvese Brian | Director | Neutral | 77.5 | +6,849 | 2.35% | ✗ | - |
| Dec 1, 2022 | Dec 5, 2022 | Ryan Barbara | Director | Neutral | 90.0 | +6,801 | 50.19% | ✗ | - |
| Dec 1, 2022 | Dec 5, 2022 | Behner Peter | Director | Neutral | 90.0 | +5,891 | 50.19% | ✗ | - |
| Sep 15, 2022 | Sep 19, 2022 | Baldoni John | Director | Neutral | 90.0 | +10,974 | 100.00% | ✗ | - |
| Sep 15, 2022 | Sep 19, 2022 | WIINBERG ULF | Director | Neutral | 90.0 | +10,688 | 100.00% | ✗ | - |
| Sep 15, 2022 | Sep 19, 2022 | Behner Peter | Director | Neutral | 90.0 | +11,737 | 100.00% | ✗ | - |
| Sep 15, 2022 | Sep 19, 2022 | Ryan Barbara | Director | Neutral | 90.0 | +13,550 | 100.00% | ✗ | - |
| Sep 15, 2022 | Sep 19, 2022 | Corvese Brian | Director | Neutral | 90.0 | +13,646 | 100.00% | ✗ | - |
| Jul 18, 2022 | Jul 21, 2022 | WIINBERG ULF | Director | Buy | 86.3 | +20,000 | 7.19% | ✗ | $27.6K |