2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Klausner Arthur J | Director | 3,055,394.12 | Jan 3, 2024 |
| Hendricks Diane | 10% Owner | 3,055,394.12 | Dec 20, 2019 |
| Leo Karl | 10% Owner | 3,055,394.12 | Dec 20, 2019 |
| Gem Pharmaceuticals LLC | — | 3,055,394.12 | Jan 8, 2018 |
| Pharma Investments LLC | — | 3,055,394.12 | Jan 8, 2018 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | Mar 4, 2026 | Rodriguez Susan | CCSO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 4, 2026 | Rodriguez Susan | CCSO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 28, 2025 | Jan 30, 2026 | Robinson Chandler | CEO | Neutral | 90.0 | +62,815 | 73.28% | ✗ | - |
| Dec 31, 2025 | Jan 5, 2026 | Robinson Chandler | CEO | Sell | 45.0 | -2,558 | -0.71% | ✗ | $167K |
| Dec 31, 2025 | Jan 5, 2026 | Cittadine Andrew | COO | Sell | 42.5 | -1,889 | -3.59% | ✗ | $123.4K |
| Jan 1, 2026 | Jan 5, 2026 | RIOUX PATRICE | Other | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 26, 2025 | Dec 29, 2025 | Vu Quan Anh | CFO | Buy | 95.0 | +1,500 | 100.00% | ✗ | $104.9K |
| Dec 18, 2025 | Dec 19, 2025 | KLAUSNER ARTHUR J | Director | Sell | 20.0 | -5,121 | -36.89% | ✗ | $343.9K |
| Dec 16, 2025 | Dec 17, 2025 | Hendricks Diane | 10% Owner | Neutral | 27.5 | -43,499 | -7.12% | ✗ | - |
| Dec 16, 2025 | Dec 17, 2025 | KLAUSNER ARTHUR J | Director | Neutral | 90.0 | +7,710 | 124.90% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | Cittadine Andrew | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | Talukdar Lavina | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | Tsuchimoto Kim R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | Vu Quan Anh | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2025 | Dec 8, 2025 | Robinson Chandler | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 30, 2025 | Oct 2, 2025 | Cittadine Andrew | COO | Sell | 42.5 | -1,896 | -3.78% | ✗ | $154.8K |
| Sep 30, 2025 | Oct 2, 2025 | Robinson Chandler | CEO | Sell | 45.0 | -2,646 | -0.75% | ✗ | $216.1K |
| Sep 24, 2025 | Sep 26, 2025 | Tactic Pharma LLC | 10% Owner | Sell | 15.0 | -550,229 | -66.92% | ✗ | $35M |
| Jul 14, 2025 | Jul 16, 2025 | Tsuchimoto Kim R | Director | Sell | 20.0 | -8,904 | -43.67% | ✗ | $356.2K |
| Jul 14, 2025 | Jul 16, 2025 | STARR CHRISTOPHER M | Director | Sell | 20.0 | -16,800 | -52.74% | ✗ | $672K |
| Jul 14, 2025 | Jul 16, 2025 | Robinson Chandler | CEO | Sell | 20.0 | -16,800 | -1.84% | ✗ | $672K |
| Jun 30, 2025 | Jul 2, 2025 | Robinson Chandler | CEO | Sell | 45.0 | -5,865 | -0.65% | ✗ | $209.8K |
| Jun 30, 2025 | Jul 2, 2025 | Cittadine Andrew | COO | Sell | 42.5 | -2,990 | -6.12% | ✗ | $107K |
| Apr 2, 2025 | Apr 4, 2025 | Tactic Pharma LLC | 10% Owner | Sell | 17.5 | -33,334 | -3.90% | ✗ | $1.2M |
| Mar 31, 2025 | Apr 2, 2025 | Cittadine Andrew | COO | Sell | 46.3 | -744 | -1.74% | ✗ | $27.1K |
| Mar 31, 2025 | Apr 2, 2025 | Robinson Chandler | CEO | Sell | 51.3 | -1,204 | -0.13% | ✗ | $43.8K |
| Mar 4, 2025 | Mar 7, 2025 | Robinson Chandler | CEO | Sell | 47.5 | -1,759 | -0.19% | ✗ | $55.8K |
| Mar 4, 2025 | Mar 7, 2025 | Cittadine Andrew | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 4, 2025 | Mar 7, 2025 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 4, 2025 | Mar 7, 2025 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 4, 2025 | Mar 7, 2025 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 4, 2025 | Mar 7, 2025 | Talukdar Lavina | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 4, 2025 | Mar 7, 2025 | Tsuchimoto Kim R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 6, 2025 | Talukdar Lavina | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 3, 2025 | Mar 5, 2025 | Vu Quan Anh | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 5, 2025 | Vu Quan Anh | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 1, 2025 | Jan 2, 2025 | RIOUX PATRICE | Other | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2024 | Jan 2, 2025 | Cittadine Andrew | COO | Sell | 46.3 | -721 | -1.73% | ✗ | $15.9K |
| Dec 31, 2024 | Jan 2, 2025 | Robinson Chandler | CEO | Sell | 51.3 | -2,209 | -0.24% | ✗ | $48.6K |
| Dec 9, 2024 | Dec 17, 2024 | TacticGem LLC | 10% Owner | Neutral | 27.5 | -1,433,334 | -100.00% | ✗ | - |
| Oct 28, 2024 | Oct 30, 2024 | Radhakrishnan Karthik | CFO | Buy | 91.3 | +1,550 | 100.00% | ✗ | $25.2K |
| Sep 30, 2024 | Oct 2, 2024 | Robinson Chandler | CEO | Sell | 51.3 | -1,918 | -0.21% | ✗ | $12.9K |
| Sep 30, 2024 | Oct 2, 2024 | Cittadine Andrew | COO | Sell | 47.5 | -535 | -1.32% | ✗ | $3.6K |
| Jul 1, 2024 | Jul 3, 2024 | Radhakrishnan Karthik | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 3, 2024 | Radhakrishnan Karthik | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 30, 2024 | Jul 2, 2024 | Cittadine Andrew | COO | Sell | 47.5 | -2,019 | -1.03% | ✗ | $1.5K |
| Jun 30, 2024 | Jul 2, 2024 | Tsuchimoto Kim R | CFO | Sell | 47.5 | -2,998 | -4.96% | ✗ | $2.2K |
| Jun 30, 2024 | Jul 2, 2024 | Robinson Chandler | CEO | Sell | 52.5 | -8,684 | -0.19% | ✗ | $6.3K |
| Jun 18, 2024 | Jun 21, 2024 | Cittadine Andrew | COO | Buy | 91.3 | +32,508 | 21.16% | ✗ | $25.6K |
| Jun 13, 2024 | Jun 17, 2024 | Cittadine Andrew | COO | Buy | 91.3 | +36,000 | 30.61% | ✗ | $32.9K |
| Jun 3, 2024 | Jun 5, 2024 | Cittadine Andrew | COO | Buy | 91.3 | +24,000 | 25.63% | ✗ | $18.5K |
| May 29, 2024 | May 31, 2024 | Cittadine Andrew | COO | Buy | 91.3 | +36,000 | 62.47% | ✗ | $23.1K |
| May 28, 2024 | May 30, 2024 | Robinson Chandler | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 22, 2024 | May 24, 2024 | Cittadine Andrew | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 31, 2024 | Apr 2, 2024 | Cittadine Andrew | COO | Sell | 47.5 | -3,098 | -5.10% | ✗ | $2.1K |
| Mar 31, 2024 | Apr 2, 2024 | Tsuchimoto Kim R | CFO | Sell | 47.5 | -4,082 | -7.48% | ✗ | $2.8K |
| Mar 31, 2024 | Apr 2, 2024 | Robinson Chandler | CEO | Sell | 52.5 | -7,172 | -0.16% | ✗ | $4.9K |
| Dec 31, 2023 | Jan 3, 2024 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | Brown Michael J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | Cittadine Andrew | COO | Sell | 47.5 | -3,098 | -5.65% | ✗ | $1.1K |
| Dec 31, 2023 | Jan 3, 2024 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | Robinson Chandler | CEO | Sell | 52.5 | -10,796 | -0.12% | ✗ | $3.7K |
| Dec 31, 2023 | Jan 3, 2024 | Tsuchimoto Kim R | CFO | Sell | 47.5 | -4,578 | -4.92% | ✗ | $1.6K |
| Jan 1, 2024 | Jan 3, 2024 | RIOUX PATRICE | Other | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 30, 2023 | Oct 3, 2023 | Robinson Chandler | CEO | Sell | 52.5 | -7,172 | -0.16% | ✗ | $4.4K |
| Sep 30, 2023 | Oct 3, 2023 | Tsuchimoto Kim R | CFO | Sell | 47.5 | -3,444 | -8.31% | ✗ | $2.1K |
| Sep 30, 2023 | Oct 3, 2023 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 30, 2023 | Oct 3, 2023 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 30, 2023 | Oct 3, 2023 | Brown Michael J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 30, 2023 | Oct 3, 2023 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 30, 2023 | Oct 3, 2023 | Cittadine Andrew | COO | Sell | 47.5 | -2,624 | -5.41% | ✗ | $1.6K |
| Jun 30, 2023 | Jul 3, 2023 | Cittadine Andrew | COO | Sell | 47.5 | -4,057 | -9.30% | ✗ | $3.5K |
| Jun 30, 2023 | Jul 3, 2023 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 30, 2023 | Jul 3, 2023 | Brown Michael J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 30, 2023 | Jul 3, 2023 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 30, 2023 | Jul 3, 2023 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 30, 2023 | Jul 3, 2023 | Tsuchimoto Kim R | CFO | Sell | 47.5 | -5,104 | -13.95% | ✗ | $4.4K |
| Jun 30, 2023 | Jul 3, 2023 | Robinson Chandler | CEO | Sell | 52.5 | -10,269 | -0.23% | ✗ | $8.8K |
| Mar 31, 2023 | Apr 4, 2023 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 31, 2023 | Apr 4, 2023 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 31, 2023 | Apr 4, 2023 | Brown Michael J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 31, 2023 | Apr 4, 2023 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 31, 2023 | Apr 4, 2023 | Robinson Chandler | CEO | Sell | 52.5 | -4,286 | -0.10% | ✗ | $6K |
| Mar 31, 2023 | Apr 4, 2023 | Tsuchimoto Kim R | CFO | Sell | 47.5 | -1,842 | -7.81% | ✗ | $2.6K |
| Mar 31, 2023 | Apr 4, 2023 | Cittadine Andrew | COO | Sell | 47.5 | -1,154 | -3.73% | ✗ | $1.6K |
| Feb 1, 2023 | Feb 3, 2023 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 1, 2023 | Feb 3, 2023 | Brown Michael J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 1, 2023 | Feb 3, 2023 | Robinson Chandler | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 1, 2023 | Feb 3, 2023 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 1, 2023 | Feb 3, 2023 | Tsuchimoto Kim R | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 1, 2023 | Feb 3, 2023 | Cittadine Andrew | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 1, 2023 | Feb 3, 2023 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2022 | Jan 3, 2023 | Anderson Raymond | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2022 | Jan 3, 2023 | Brown Michael J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2022 | Jan 3, 2023 | KLAUSNER ARTHUR J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 31, 2022 | Jan 3, 2023 | STARR CHRISTOPHER M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |