| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Jan 22, 2026 | Sell(S) | 250K | $40.00 | $10.0M | 6.5M |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001999371-26-001696) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for Sionna Therapeutics, Inc.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.