Sionna Therapeutics, Inc.
SION
5 insider filings · Latest: May 27, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 27, 2026 | May 30 1:02 AM | Peter A. ThompsonDirector | Sale | 101 | $44.49 | $4.5K | 2,671,721(I) | View → |
| May 27, 2026 | May 30 12:57 AM | ORBIMED ADVISORS LLCDirector | Sale | 101 | $44.49 | $4.5K | 2,671,721(I) | View → |
| May 11, 2026 | May 11 11:14 PM | Peter A. ThompsonDirector | Sale | 184,639 | $46.22 | $8.5M | 2,671,822(I) | View → |
| May 8, 2026 | May 11 11:14 PM | Peter A. ThompsonDirector | Sale | 59,767 | $44.58 | $2.7M | 2,856,461(I) | View → |
| May 7, 2026 | May 11 11:14 PM | Peter A. ThompsonDirector | Sale | 48,546 | $44.61 | $2.2M | 2,916,228(I) | View → |
| May 11, 2026 | May 11 10:58 PM | ORBIMED ADVISORS LLCDirector | Sale | 184,639 | $46.22 | $8.5M | 2,671,822(I) | View → |
| May 8, 2026 | May 11 10:58 PM | ORBIMED ADVISORS LLCDirector | Sale | 59,767 | $44.58 | $2.7M | 2,856,461(I) | View → |
| May 7, 2026 | May 11 10:58 PM | ORBIMED ADVISORS LLCDirector | Sale | 48,546 | $44.61 | $2.2M | 2,916,228(I) | View → |
| Mar 5, 2026 | Mar 6 11:56 PM | Jennifer FitzpatrickChief Legal Officer | Sale | 10,250 | $33.86 | $347.0K | 0(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | Mar 6 11:56 PM | Jennifer FitzpatrickChief Legal Officer | Option Exercise | 10,250 | $6.11 | 50,935(D) | View → |