// company-profile
Sionna Therapeutics, Inc.
SIONExchange: NasdaqSector: Pharmaceutical PreparationsInc.: DEFilings: 60Insiders: 30
// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $59.9M across 11 transactions.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 11, 2026 | ORBIMED ADVISORS LLC | SION | Sale | 184,639 | $46.22 | $8.53M |
| May 8, 2026 | ORBIMED ADVISORS LLC | SION | Sale | 59,767 | $44.58 | $2.66M |
| May 7, 2026 | ORBIMED ADVISORS LLC | SION | Sale | 48,546 | $44.61 | $2.17M |
| Apr 18, 2026 | ORBIMED ADVISORS LLC | SION | Sale | 2,948 | $44.52 | $131K |
| Apr 18, 2026 | Thompson Peter A. | SION | Sale | 2,948 | $44.52 | $131K |
45 more transactions hidden
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