Are insiders buying or selling SION?
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Are insiders buying or selling SION?
🦉
SION Ownership & Insider Activity
Institutional Ownership
Top Holders
| Holder | Shares | Value |
|---|---|---|
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
Recent Insider Trades
| Name | Type | Shares | Date |
|---|---|---|---|
| Thompson Peter A. | 184.6K | 2026-05-11 | |
| ORBIMED ADVISORS LLC | 184.6K | 2026-05-11 | |
| Thompson Peter A. | 59.8K | 2026-05-08 | |
| ORBIMED ADVISORS LLC | 59.8K | 2026-05-08 | |
| Thompson Peter A. | 48.5K | 2026-05-07 | |
| ORBIMED ADVISORS LLC | 48.5K | 2026-05-07 | |
| Thompson Peter A. | 2.9K | 2026-04-18 | |
| ORBIMED ADVISORS LLC | 2.9K | 2026-04-18 | |
| Thompson Peter A. | 52.4K | 2026-04-17 | |
| ORBIMED ADVISORS LLC | 52.4K | 2026-04-17 |