SION Insider Activity
View recent SEC Form 4 insider transactions for SION, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Sep 17, 2026 | Cloonan Michael | Grant | 109,025 | $0.00 | $0.00 | 656,368 |
| Sep 17, 2026 | Fitzpatrick Jennifer | Grant | 28,132 | $0.00 | $0.00 | 56,265 |
| Sep 17, 2026 | Fitzpatrick Jennifer | Grant | 28,133 | $0.00 | $0.00 | 28,133 |
| Sep 17, 2026 | McKee Charlotte | Grant | 50,000 | $0.00 | $0.00 | 78,415 |
| Sep 17, 2026 | Ridloff Elena | Grant | 47,268 | $0.00 | $0.00 | 133,069 |
| Sep 17, 2026 | Ridloff Elena | Grant | 47,269 | $0.00 | $0.00 | 85,801 |
| Jul 07, 2026 | Thompson Peter A. | Sale | 85,918 | $44.86 | $3,854,281.48 | 2,469,959 |
| Jul 06, 2026 | Fitzpatrick Jennifer | Exercise | 10,250 | $6.11 | $62,627.50 | 10,250 |
| Jun 30, 2026 | ORBIMED ADVISORS LLC | Sale | 115,844 | $45.50 | $5,270,902.00 | 2,555,877 |
| Jun 30, 2026 | Thompson Peter A. | Sale | 115,844 | $45.50 | $5,270,902.00 | 2,555,877 |
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