Orbimed Advisors LLC sold $4.8M of SION
director at Sionna Therapeutics, Inc.. 108,073 shares at an average of $44.55, traded Nov 24, 2025, filed Nov 26, 2025.
Score components
- +15RoleDirector
- +25Trade size$4.8M at market
- 0Share of holdings soldSold 2.9% of holdings
- +15Cluster4 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.
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 0000947871-25-001045, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 24, 2025 | SOpen-market sale Common Stockindirect: See footnotes10b5-1 | -94,583 | $44.54 | $4.2M | 3,610,376 | Nov 26, 2025 |
| Nov 25, 2025 | SOpen-market sale Common Stockindirect: See footnotes10b5-1 | -11,890 | $44.60 | $530k | 3,598,486 | Nov 26, 2025 |
| Nov 26, 2025 | SOpen-market sale Common Stockindirect: See footnotes10b5-1 | -1,600 | $44.49 | $71k | 3,596,886 | Nov 26, 2025 |
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% | |
| 15Weak | Sionna Therapeutics, Inc. | Jennifer Fitzpatrick Chief Legal Officer | $347k 10,250 shares | -100% | |
| 37Weak | SIONsell Sionna Therapeutics, Inc. | Tpg Gp A, LLC owner | $10M 250,000 shares | -4% | |
| 28Weak | Sionna Therapeutics, Inc. | Orbimed Advisors LLC director | $1.5M 33,356 shares | -1% | |
| 28Weak | Sionna Therapeutics, Inc. | Peter A. Thompson director | $1.5M 33,356 shares | -1% | |
| 19Weak | Sionna Therapeutics, Inc. | Orbimed Advisors LLC director | $83k 1,875 shares | -0% | |
| 19Weak | Sionna Therapeutics, Inc. | Peter A. Thompson director | $83k 1,875 shares | -0% | |
| 31Weak | Sionna Therapeutics, Inc. | Jennifer Fitzpatrick Chief Legal Officer | $415k 10,250 shares | -100% | |
| 35Weak | Sionna Therapeutics, Inc. | Peter A. Thompson director | $4.8M 108,073 shares | -3% | |
| 55Moderate | Sionna Therapeutics, Inc. | Ra Capital Management, L.p. director, owner | $1.2M 30,316 shares | -0% |
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.