| Type | Value |
|---|---|
| cik | 0002036042 |
| ticker | SION |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 27 May 2026 | SALE | ORBIMED ADVISORS LLCentity | 101 | 44.49 USD | 10b5-1indirect |
| 27 May 2026 | SALE | Thompson Peter A. | 101 | 44.49 USD | 10b5-1indirect |
| 07 May 2026 | SALE | ORBIMED ADVISORS LLCentity | 48,546 | 44.61 USD | 10b5-1indirect |
| 08 May 2026 | SALE | ORBIMED ADVISORS LLCentity | 59,767 | 44.58 USD | 10b5-1indirect |
| 11 May 2026 | SALE | ORBIMED ADVISORS LLCentity | 184,639 | 46.22 USD | 10b5-1indirect |
| 07 May 2026 | SALE | Thompson Peter A. | 48,546 | 44.61 USD | 10b5-1indirect |
| 08 May 2026 | SALE | Thompson Peter A. | 59,767 | 44.58 USD | 10b5-1indirect |
| 11 May 2026 | SALE | Thompson Peter A. | 184,639 | 46.22 USD | 10b5-1indirect |
| 05 Mar 2026 | SALE | Fitzpatrick Jennifer | 10,250 | 33.86 USD | |
| 05 Mar 2026 | EXERCISE | Fitzpatrick Jennifer | 10,250 | 6.11 USD | |
| 05 Mar 2026 | EXERCISE | Fitzpatrick Jennifer | 10,250 | 0.00 USD | deriv |
| 02 Feb 2026 | SALE | OrbiMed Capital GP VIII LLCentity | 1,890 | 44.57 USD | indirect |
| 03 Feb 2026 | SALE | OrbiMed Capital GP VIII LLCentity | 29,063 | 44.58 USD | indirect |
| 02 Feb 2026 | SALE | Thompson Peter A. | 1,890 | 44.57 USD | indirect |
| 03 Feb 2026 | SALE | Thompson Peter A. | 29,063 | 44.58 USD | indirect |
| 22 Jan 2026 | SALE | WINKELRIED JON | 250,000 | 40.00 USD | indirect |
| 02 Jan 2026 | GRANT_AWARD | Ridloff Elena | 165,440 | 0.00 USD | deriv |
| 02 Jan 2026 | GRANT_AWARD | Fitzpatrick Jennifer | 103,140 | 0.00 USD | deriv |
| 02 Jan 2026 | GRANT_AWARD | McKee Charlotte | 155,700 | 0.00 USD | deriv |
| 02 Jan 2026 | GRANT_AWARD | Cloonan Michael | 436,100 | 0.00 USD | deriv |
| 02 Jan 2026 | GRANT_AWARD | Beer Caroline Stark | 139,340 | 0.00 USD | deriv |
| 24 Dec 2025 | SALE | Thompson Peter A. | 33,356 | 44.55 USD | indirect |
| 24 Dec 2025 | SALE | OrbiMed Capital GP VIII LLCentity | 33,356 | 44.55 USD | indirect |
| 18 Dec 2025 | SALE | Thompson Peter A. | 100 | 44.49 USD | indirect |
| 19 Dec 2025 | SALE | Thompson Peter A. | 875 | 44.49 USD | indirect |