OrbiMed Advisors LLC's Form 4 filing
Sionna Therapeutics, Inc. (SION) · filed Nov 26, 2025
- Accession no.
- 0000947871-25-001045
- Filed
- Nov 26, 2025, 6:45 PM ET
- Trade date
- Nov 24-26, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 3 non-derivative transactions. Open-market sales total $4.81M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| OrbiMed Advisors LLCCIK 0001055951 | Director |
| OrbiMed Capital GP VIII LLCCIK 0001845804 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 24, 2025 | Common Stock | SSaleDisposed | −94,583 | $44.54 | −$4,212,726.82 | 3,610,376 | Indirect | Duplicate filing |
| Nov 25, 2025 | Common Stock | SSaleDisposed | −11,890 | $44.60 | −$530,294 | 3,598,486 | Indirect | Duplicate filing |
| Nov 26, 2025 | Common Stock | SSaleDisposed | −1,600 | $44.49 | −$71,184 | 3,596,886 | Indirect | Duplicate filing |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.