SION insider trading
Sionna Therapeutics, Inc.
In the past 36 days, 1 insider sold $21.8M.
Insider purchases
No open-market purchases by insiders in this period.
Insider sales
| Insider | Value | Holdings | Plan | Traded / filed |
|---|---|---|---|---|
Ra Capital Management, L.P. Director |
$21.8M 3,448,811 sh @ $6.33 |
−50.0% | Not pre-scheduled | Sep 17, 2026 Filed Sep 21, 2026 |