Orbimed Advisors LLC sold $1.4M of SION
director at Sionna Therapeutics, Inc.. 30,953 shares at an average of $44.58, traded Feb 2, 2026, filed Feb 4, 2026.
Score components
- +15RoleDirector
- +25Trade size$1.4M at market
- 0Share of holdings soldSold 0.9% of holdings
- +15Cluster3 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -13.0%, 3m +4.8%, 6m +14.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000947871-26-000088, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 2, 2026 | SOpen-market sale Common Stockindirect: See footnotes10b5-1 | -1,890 | $44.57 | $84k | 3,559,765 | Feb 4, 2026 |
| Feb 3, 2026 | SOpen-market sale Common Stockindirect: See footnotes10b5-1 | -29,063 | $44.58 | $1.3M | 3,530,702 | Feb 4, 2026 |
Related signals
Other insiders at Sionna Therapeutics, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 50Moderate | SIONsell Sionna Therapeutics, Inc. | Ra Capital Management, L.p. director, owner | $22M 3,448,811 shares | -50% | |
| 35Weak | Sionna Therapeutics, Inc. | Orbimed Advisors LLC director | $3.9M 85,918 shares | -3% | |
| 35Weak | Sionna Therapeutics, Inc. | Peter A. Thompson director | $3.9M 85,918 shares | -3% | |
| 32Weak | Sionna Therapeutics, Inc. | Jennifer Fitzpatrick Chief Legal Officer | $447k 10,250 shares | -100% | |
| 35Weak | Sionna Therapeutics, Inc. | Orbimed Advisors LLC director | $5.3M 115,844 shares | -4% | |
| 35Weak | Sionna Therapeutics, Inc. | Peter A. Thompson director | $5.3M 115,844 shares | -4% | |
| 3Weak | Sionna Therapeutics, Inc. | Orbimed Advisors LLC director | $4,493 101 shares | -0% | |
| 3Weak | Sionna Therapeutics, Inc. | Peter A. Thompson director | $4,493 101 shares | -0% | |
| 28Weak | Sionna Therapeutics, Inc. | Orbimed Advisors LLC director | $13M 292,952 shares | -10% | |
| 28Weak | Sionna Therapeutics, Inc. | Peter A. Thompson director | $13M 292,952 shares | -10% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.