76 transactions by 11 insiders, from January 12, 2026 to September 23, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| EcoR1 Capital, LLCDir | 12 | — | $40.0M | — |
| Akos CzibereCMO | 9 | 4/9 | — | $1.6M |
| Ken HerrmannDir | 9 | — | — | $197K |
| Helen Susan KimDir | 8 | — | $15.0M | — |
| Todd FoleyDir | 7 | — | $4.2M | — |
| Shulamit Ron-BiggerCOO | 5 | — | — | $1.4M |
| Lloyd Mitchell SegalDir | 3 | — | — | — |
| Glenn GormleyDir | 1 | — | — | — |
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 |
|---|---|---|---|---|
| Vida Ventures II, LLC10% | 8 | — | $15.0M | — |
| Ansbert Gadicke10% | 7 | — | $20.0M | — |
| MPM BIOVENTURES 2018, L.P.10% | 7 | — | $20.0M | — |
76 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| Akos CzibereCMODERIV | Sep 23 | MPLAN | 12,500 | $0.00 | —? |
| Akos CzibereCMO | Sep 23 | SPLAN | 7,401 | $21.03 | $156K |
| Akos CzibereCMO | Sep 23 | SPLAN | 5,099 | $20.19 | $103K |
| Akos CzibereCMO | Sep 23 | MPLAN | 12,500 | $4.95 | $62K |
| Ken HerrmannDirDERIV | Jul 20 | M | 1,350 | $0.00 | —? |
| Ken HerrmannDirDERIV | Jul 20 | M | 3,506 | $0.00 | —? |
| Ken HerrmannDir | Jul 20 | S | 1,350 | $24.56 | $33K |
| Ken HerrmannDir | Jul 20 | S | 3,506 | $24.56 | $86K |
| Ken HerrmannDir | Jul 20 | M | 1,350 | $1.91 | $3K |
| Ken HerrmannDir | Jul 20 | M | 3,506 | $0.08 | $280 |
| Ken HerrmannDirDERIV | Jul 17 | M | 3,065 | $0.00 | —? |
| Ken HerrmannDir | Jul 17 | S | 3,065 | $25.21 | $77K |
| Ken HerrmannDir | Jul 17 | M | 3,065 | $0.08 | $245 |
| Shulamit Ron-BiggerCOODERIV | Jul 8 | M | 50,000 | $0.00 | —? |
| Shulamit Ron-BiggerCOO | Jul 8 | S | 4,200 | $28.75 | $121K |
| Shulamit Ron-BiggerCOO | Jul 8 | S | 30,000 | $27.94 | $838K |
| Shulamit Ron-BiggerCOO | Jul 8 | S | 15,800 | $27.13 | $429K |
| Shulamit Ron-BiggerCOO | Jul 8 | M | 50,000 | $3.66 | $183K |
| Akos CzibereCMODERIV | Jul 8 | M | 50,000 | $0.00 | —? |
| Akos CzibereCMO | Jul 8 | S | 4,371 | $28.71 | $125K |
| Akos CzibereCMO | Jul 8 | S | 30,829 | $27.95 | $862K |
| Akos CzibereCMO | Jul 8 | S | 14,800 | $27.13 | $401K |
| Akos CzibereCMO | Jul 8 | M | 50,000 | $4.95 | $248K |
| Glenn GormleyDirDERIV | Apr 15 | A | 37,866 | $0.00 | —? |
| Todd FoleyDirDERIV | Jan 12 | C | 2,727,273 | $0.00 | —? |
| Todd FoleyDirDERIV | Jan 12 | C | 10,227,273 | $0.00 | —? |
| Todd FoleyDirDERIV | Jan 12 | C | 2,272,727 | $0.00 | —? |
| Todd FoleyDir | Jan 12 | P | 232,870 | $18.00 | $4.2M |
| Todd FoleyDir | Jan 12 | C | 716,872 | — | — |
| Todd FoleyDir | Jan 12 | C | 2,688,270 | — | — |
| Todd FoleyDir | Jan 12 | C | 597,391 | — | — |
| MPM BIOVENTURES 2018, L.P.10%DERIVJOINT | Jan 12 | C | 6,000,000 | $0.00 | —? |
| MPM BIOVENTURES 2018, L.P.10%DERIVJOINT | Jan 12 | C | 22,500,000 | $0.00 | —? |
| MPM BIOVENTURES 2018, L.P.10%DERIVJOINT | Jan 12 | C | 5,000,000 | $0.00 | —? |
| MPM BIOVENTURES 2018, L.P.10%JOINT | Jan 12 | P | 1,112,777 | $18.00 | $20.0M |
| MPM BIOVENTURES 2018, L.P.10%JOINT | Jan 12 | C | 1,577,119 | — | — |
| MPM BIOVENTURES 2018, L.P.10%JOINT | Jan 12 | C | 5,914,197 | — | — |
| MPM BIOVENTURES 2018, L.P.10%JOINT | Jan 12 | C | 1,314,262 | — | — |
| Ansbert Gadicke10%DERIVJOINT | Jan 12 | C | 6,000,000 | $0.00 | —? |
| Ansbert Gadicke10%DERIVJOINT | Jan 12 | C | 22,500,000 | $0.00 | —? |
| Ansbert Gadicke10%DERIVJOINT | Jan 12 | C | 5,000,000 | $0.00 | —? |
| Ansbert Gadicke10%JOINT | Jan 12 | P | 1,112,777 | $18.00 | $20.0M |
| Ansbert Gadicke10%JOINT | Jan 12 | C | 1,577,119 | — | — |
| Ansbert Gadicke10%JOINT | Jan 12 | C | 5,914,197 | — | — |
| Ansbert Gadicke10%JOINT | Jan 12 | C | 1,314,262 | — | — |
| Vida Ventures II, LLC10%DERIVJOINT | Jan 12 | C | 101,250 | $0.00 | —? |
| Vida Ventures II, LLC10%DERIVJOINT | Jan 12 | C | 3,648,750 | $0.00 | —? |
| Vida Ventures II, LLC10%DERIVJOINT | Jan 12 | C | 411,750 | $0.00 | —? |
| Vida Ventures II, LLC10%DERIVJOINT | Jan 12 | C | 14,838,250 | $0.00 | —? |
| Vida Ventures II, LLC10%JOINT | Jan 12 | P | 22,545 | $18.00 | $406K |
| Vida Ventures II, LLC10%JOINT | Jan 12 | C | 134,842 | — | — |
| Vida Ventures II, LLC10%JOINT | Jan 12 | P | 812,455 | $18.00 | $14.6M |
| Vida Ventures II, LLC10%JOINT | Jan 12 | C | 4,859,370 | — | — |
| Lloyd Mitchell SegalDirDERIV | Jan 12 | C | 24,687 | $0.00 | —? |
| Lloyd Mitchell SegalDirDERIV | Jan 12 | C | 50,000 | $0.00 | —? |
| Lloyd Mitchell SegalDir | Jan 12 | C | 19,631 | — | — |
| Helen Susan KimDirDERIV | Jan 12 | C | 101,250 | $0.00 | —? |
| Helen Susan KimDirDERIV | Jan 12 | C | 3,648,750 | $0.00 | —? |
| Helen Susan KimDirDERIV | Jan 12 | C | 411,750 | $0.00 | —? |
| Helen Susan KimDirDERIV | Jan 12 | C | 14,838,250 | $0.00 | —? |
| Helen Susan KimDir | Jan 12 | P | 22,545 | $18.00 | $406K |
| Helen Susan KimDir | Jan 12 | C | 134,842 | — | — |
| Helen Susan KimDir | Jan 12 | P | 812,455 | $18.00 | $14.6M |
| Helen Susan KimDir | Jan 12 | C | 4,859,370 | — | — |
| EcoR1 Capital, LLCDirDERIVJOINT | Jan 12 | C | 86,222 | — | — |
| EcoR1 Capital, LLCDirDERIVJOINT | Jan 12 | C | 965,190 | — | — |
| EcoR1 Capital, LLCDirDERIVJOINT | Jan 12 | C | 102,500 | — | — |
| EcoR1 Capital, LLCDirDERIVJOINT | Jan 12 | C | 2,397,500 | — | — |
| EcoR1 Capital, LLCDirDERIVJOINT | Jan 12 | C | 488,891 | — | — |
| EcoR1 Capital, LLCDirDERIVJOINT | Jan 12 | C | 997,299 | — | — |
| EcoR1 Capital, LLCDirDERIVJOINT | Jan 12 | C | 9,913,810 | — | — |
| EcoR1 Capital, LLCDirJOINT | Jan 12 | P | 144,443 | $18.00 | $2.6M |
| EcoR1 Capital, LLCDirJOINT | Jan 12 | P | 2,077,779 | $18.00 | $37.4M |
| EcoR1 Capital, LLCDirJOINT | Jan 12 | C | 128,506 | — | — |
| EcoR1 Capital, LLCDirJOINT | Jan 12 | C | 202,862 | — | — |
| EcoR1 Capital, LLCDirJOINT | Jan 12 | C | 2,270,879 | — | — |