Senior insider sale
SIONNA THERAPEUTICS, INC. — senior position signals high conviction
$46.50M
1.05M shares
What this filing means
ORBIMED ADVISORS LLC plans to sell 1.05M shares of SIONNA THERAPEUTICS, INC. valued at approximately $46.50M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 11/24/2025ACC: 0000947871-25-001041
Director
Since Feb 2026
1.05M
Shares to sell
$46.50M
Approx. market value
1.05M
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
IPO
Cash
2/10/2025
1.05MTotal acquired1.05M
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/10/2025 | IPO Cash | 1.05M | — |
| Total | 1.05M | ||
Planned & Completed Dispositions1
Nasdaq Stock MarketPlanned
Units to sell
1.05M
Market value
$46.50M
11/24/2025
Total
Units
1.05M
Value
$46.50M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
11/24/2025 | 1.05M | $46.50M | Nasdaq Stock Market | Planned |
| Total | 1.05M | $46.50M | ||