Executives & Insiders
SION Key People
0 officers · 0 directors · 0 10%+ owners
Other Insiders(11)
| Name | Title / Role | Shares Owned |
|---|---|---|
| Beer Caroline Stark | — | — |
| Cloonan Michael | — | — |
| COULTER JAMES G | — | — |
| Fitzpatrick Jennifer | — | — |
| McKee Charlotte | — | — |
| ORBIMED ADVISORS LLC | — | — |
| OrbiMed Capital GP VIII LLC | — | — |
| Ridloff Elena | — | — |
| Thompson Peter A. | — | — |
| TPG GP A, LLC | — | — |
| WINKELRIED JON | — | — |
Recent Insider Transactions (90d)
| Date | Insider | Title | Code | Shares | Price |
|---|---|---|---|---|---|
| 2026-03-05 | Fitzpatrick Jennifer | — | S | -10,250 | $33.86 |
| 2026-03-05 | Fitzpatrick Jennifer | — | M | +10,250 | $6.11 |
| 2026-02-03 | Thompson Peter A. | — | S | -29,063 | $44.58 |
| 2026-02-02 | Thompson Peter A. | — | S | -1,890 | $44.57 |
| 2026-02-03 | OrbiMed Capital GP VIII LLC | — | S | -29,063 | $44.58 |
| 2026-02-02 | OrbiMed Capital GP VIII LLC | — | S | -1,890 | $44.57 |