136 transactions by 13 insiders, from December 23, 2025 to February 10, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| David F. NovackCOO | 30 | — | — | $2.2M |
| Ryan SpencerCEO | 21 | — | — | — |
| John L. SlebirGC | 18 | — | — | — |
| Kelly MacDonaldCFO | 18 | — | — | — |
| Daniel L. KisnerDir | 9 | — | — | — |
| Scott Dunseth MyersDir | 7 | — | — | — |
| Francis CanoDir | 7 | — | — | — |
| Brent MacGregorDir | 7 | — | — | — |
| Elaine D. SunDir | 6 | — | — | — |
| Joseph Anthony MetzingerCAO | 6 | — | — | — |
| Emilio EminiDir | 3 | — | — | — |
| Lauren P. SilvernailDir | 3 | — | — | — |
Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Deep Track Biotechnology Master Fund, Ltd.10% | 1 | — | — | — |
136 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| Deep Track Biotechnology Master Fund, Ltd.10%JOINT | Feb 10 | U | 15,726,349 | — | — |
| Joseph Anthony MetzingerCAODERIV | Feb 10 | D | 25,455 | — | — |
| Joseph Anthony MetzingerCAODERIV | Feb 10 | D | 31,500 | — | — |
| Joseph Anthony MetzingerCAO | Feb 10 | U | 7,129 | — | — |
| Emilio EminiDirDERIV | Feb 10 | D | 7,125 | — | — |
| Emilio EminiDirDERIV | Feb 10 | D | 42,750 | — | — |
| Emilio EminiDir | Feb 10 | D | 10,075 | — | — |
| Brent MacGregorDirDERIV | Feb 10 | D | 28,500 | — | — |
| Brent MacGregorDirDERIV | Feb 10 | D | 22,500 | — | — |
| Brent MacGregorDirDERIV | Feb 10 | D | 22,500 | — | — |
| Brent MacGregorDirDERIV | Feb 10 | D | 22,500 | — | — |
| Brent MacGregorDirDERIV | Feb 10 | D | 25,000 | — | — |
| Brent MacGregorDirDERIV | Feb 10 | D | 50,000 | — | — |
| Brent MacGregorDir | Feb 10 | D | 21,829 | — | — |
| Elaine D. SunDirDERIV | Feb 10 | D | 28,500 | — | — |
| Elaine D. SunDirDERIV | Feb 10 | D | 22,500 | — | — |
| Elaine D. SunDirDERIV | Feb 10 | D | 22,500 | — | — |
| Elaine D. SunDirDERIV | Feb 10 | D | 11,250 | — | — |
| Elaine D. SunDirDERIV | Feb 10 | D | 45,000 | — | — |
| Elaine D. SunDir | Feb 10 | D | 29,865 | — | — |
| Kelly MacDonaldCFODERIV | Feb 10 | D | 28,283 | — | — |
| Kelly MacDonaldCFODERIV | Feb 10 | D | 15,476 | — | — |
| Kelly MacDonaldCFODERIV | Feb 10 | D | 70,000 | — | — |
| Kelly MacDonaldCFODERIV | Feb 10 | D | 65,000 | — | — |
| Kelly MacDonaldCFODERIV | Feb 10 | D | 100,000 | — | — |
| Kelly MacDonaldCFODERIV | Feb 10 | D | 90,500 | — | — |
| Kelly MacDonaldCFODERIV | Feb 10 | D | 350,000 | — | — |
| Kelly MacDonaldCFO | Feb 10 | D | 42,424 | — | — |
| Kelly MacDonaldCFO | Feb 10 | A | 42,424 | — | — |
| Kelly MacDonaldCFO | Feb 10 | D | 46,430 | — | — |
| Kelly MacDonaldCFO | Feb 10 | A | 46,430 | — | — |
| Kelly MacDonaldCFO | Feb 10 | U | 60,204 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 90,667 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 55,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 225,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 231,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 280,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 350,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 250,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 130,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 400,000 | — | — |
| Ryan SpencerCEODERIV | Feb 10 | D | 50,000 | — | — |
| Ryan SpencerCEO | Feb 10 | D | 136,000 | — | — |
| Ryan SpencerCEO | Feb 10 | A | 136,000 | — | — |
| Ryan SpencerCEO | Feb 10 | D | 165,000 | — | — |
| Ryan SpencerCEO | Feb 10 | A | 165,000 | — | — |
| Ryan SpencerCEO | Feb 10 | U | 379,620 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 37,576 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 22,620 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 93,000 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 95,000 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 150,000 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 150,000 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 150,000 | — | — |
| David F. NovackCOODERIV | Feb 10 | D | 150,000 | — | — |
| David F. NovackCOO | Feb 10 | D | 56,364 | — | — |
| David F. NovackCOO | Feb 10 | A | 56,364 | — | — |
| David F. NovackCOO | Feb 10 | D | 67,860 | — | — |
| David F. NovackCOO | Feb 10 | A | 67,860 | — | — |
| David F. NovackCOO | Feb 10 | U | 63,334 | — | — |
| John L. SlebirGCDERIV | Feb 10 | D | 28,283 | — | — |
| John L. SlebirGCDERIV | Feb 10 | D | 16,666 | — | — |
| John L. SlebirGCDERIV | Feb 10 | D | 70,000 | — | — |
| John L. SlebirGCDERIV | Feb 10 | D | 70,000 | — | — |
| John L. SlebirGCDERIV | Feb 10 | D | 88,000 | — | — |
| John L. SlebirGCDERIV | Feb 10 | D | 80,000 | — | — |
| John L. SlebirGCDERIV | Feb 10 | D | 300,000 | — | — |
| John L. SlebirGC | Feb 10 | D | 42,424 | — | — |
| John L. SlebirGC | Feb 10 | A | 42,424 | — | — |
| John L. SlebirGC | Feb 10 | D | 50,000 | — | — |
| John L. SlebirGC | Feb 10 | A | 50,000 | — | — |
| John L. SlebirGC | Feb 10 | U | 69,634 | — | — |
| Scott Dunseth MyersDirDERIV | Feb 10 | D | 28,500 | — | — |
| Scott Dunseth MyersDirDERIV | Feb 10 | D | 22,500 | — | — |
| Scott Dunseth MyersDirDERIV | Feb 10 | D | 22,500 | — | — |
| Scott Dunseth MyersDirDERIV | Feb 10 | D | 16,875 | — | — |
| Scott Dunseth MyersDirDERIV | Feb 10 | D | 45,000 | — | — |
| Scott Dunseth MyersDir | Feb 10 | D | 31,204 | — | — |
| Scott Dunseth MyersDir | Feb 10 | U | 3,800 | — | — |
| Lauren P. SilvernailDirDERIV | Feb 10 | D | 7,125 | — | — |
| Lauren P. SilvernailDirDERIV | Feb 10 | D | 42,750 | — | — |
| Lauren P. SilvernailDir | Feb 10 | D | 10,075 | — | — |
| Daniel L. KisnerDirDERIV | Feb 10 | D | 28,500 | — | — |
| Daniel L. KisnerDirDERIV | Feb 10 | D | 22,500 | — | — |
| Daniel L. KisnerDirDERIV | Feb 10 | D | 22,500 | — | — |
| Daniel L. KisnerDirDERIV | Feb 10 | D | 22,500 | — | — |
| Daniel L. KisnerDirDERIV | Feb 10 | D | 25,000 | — | — |
| Daniel L. KisnerDirDERIV | Feb 10 | D | 25,000 | — | — |
| Daniel L. KisnerDirDERIV | Feb 10 | D | 15,000 | — | — |
| Daniel L. KisnerDir | Feb 10 | D | 21,829 | — | — |
| Daniel L. KisnerDir | Feb 10 | U | 1,500 | — | — |
| Francis CanoDirDERIV | Feb 10 | D | 28,500 | — | — |
| Francis CanoDirDERIV | Feb 10 | D | 22,500 | — | — |
| Francis CanoDirDERIV | Feb 10 | D | 22,500 | — | — |
| Francis CanoDirDERIV | Feb 10 | D | 22,500 | — | — |
| Francis CanoDirDERIV | Feb 10 | D | 25,000 | — | — |
| Francis CanoDirDERIV | Feb 10 | D | 25,000 | — | — |
| Francis CanoDir | Feb 10 | D | 42,663 | — | — |
| David F. NovackCOODERIV | Jan 15 | M | 8,345 | — | — |
| David F. NovackCOODERIV | Jan 15 | M | 85,655 | — | — |
| David F. NovackCOODERIV | Jan 15 | M | 20,000 | — | — |
| David F. NovackCOO | Jan 15 | S | 114,000 | $15.64 | $1.8M |
| David F. NovackCOO | Jan 15 | M | 94,000 | $10.47 | $984K |
| David F. NovackCOO | Jan 15 | M | 20,000 | $6.81 | $136K |
| Kelly MacDonaldCFODERIV | Dec 23 | M | 14,141 | — | — |
| Kelly MacDonaldCFODERIV | Dec 23 | M | 15,477 | — | — |
| Kelly MacDonaldCFO | Dec 24 | F | 36,141 | $15.38 | $556K |
| Kelly MacDonaldCFO | Dec 23 | M | 14,141 | — | — |
| Kelly MacDonaldCFO | Dec 23 | M | 15,477 | — | — |
| Kelly MacDonaldCFO | Dec 23 | A | 37,500 | — | — |
| Joseph Anthony MetzingerCAODERIV | Dec 23 | M | 12,727 | — | — |
| Joseph Anthony MetzingerCAO | Dec 24 | F | 5,598 | $15.38 | $86K |
| Joseph Anthony MetzingerCAO | Dec 23 | M | 12,727 | — | — |
| David F. NovackCOODERIV | Dec 24 | M | 10,000 | — | — |
| David F. NovackCOODERIV | Dec 24 | M | 20,000 | — | — |
| David F. NovackCOODERIV | Dec 23 | M | 18,788 | — | — |
| David F. NovackCOODERIV | Dec 23 | M | 22,620 | — | — |
| David F. NovackCOO | Dec 24 | F | 48,107 | $15.38 | $740K |
| David F. NovackCOO | Dec 24 | S | 30,000 | $15.49 | $465K |
| David F. NovackCOO | Dec 24 | M | 10,000 | $10.47 | $105K |
| David F. NovackCOO | Dec 24 | M | 20,000 | $6.81 | $136K |
| David F. NovackCOO | Dec 23 | M | 18,788 | — | — |
| David F. NovackCOO | Dec 23 | M | 22,620 | — | — |
| David F. NovackCOO | Dec 23 | A | 60,625 | — | — |
| John L. SlebirGCDERIV | Dec 23 | M | 14,141 | — | — |
| John L. SlebirGCDERIV | Dec 23 | M | 16,667 | — | — |
| John L. SlebirGC | Dec 24 | F | 32,502 | $15.38 | $500K |
| John L. SlebirGC | Dec 23 | M | 14,141 | — | — |
| John L. SlebirGC | Dec 23 | M | 16,667 | — | — |
| John L. SlebirGC | Dec 23 | A | 33,750 | — | — |
| Ryan SpencerCEODERIV | Dec 23 | M | 45,333 | — | — |
| Ryan SpencerCEODERIV | Dec 23 | M | 55,000 | — | — |
| Ryan SpencerCEO | Dec 24 | F | 138,168 | $15.38 | $2.1M |
| Ryan SpencerCEO | Dec 23 | M | 45,333 | — | — |
| Ryan SpencerCEO | Dec 23 | M | 55,000 | — | — |
| Ryan SpencerCEO | Dec 23 | A | 156,250 | — | — |