SION (Sionna Therapeutics, Inc. Common Stock) Stock Analysis - Insider Trades

Sionna Therapeutics, Inc. Common Stock (SION) is a publicly traded Healthcare sector company. As of May 20, 2026, SION trades at $39.47 with a market cap of $1.77B and a P/E ratio of -20.62. SION moved +4.78% today. Year to date, SION is -3.30%; over the trailing twelve months it is +181.94%. Its 52-week range spans $7.26 to $48.45. Analyst consensus is strong buy with an average price target of $52.86. Rallies surfaces SION's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.

Who is trading SION stock inside the company?

Recent SION insider activity includes Thompson Peter A. sold 184.64K, ORBIMED ADVISORS LLC sold 184.64K, Thompson Peter A. sold 59.77K, ORBIMED ADVISORS LLC sold 59.77K, and Thompson Peter A. sold 48.55K. Rallies tracks insider transaction dates, shares, prices, and estimated values.

SION Key Metrics

Key financial metrics for SION
MetricValue
Price$39.47
Market Cap$1.77B
P/E Ratio-20.62
EPS$-1.88
Dividend Yield0.00%
52-Week High$48.45
52-Week Low$7.26
Volume358.48K
Avg Volume0
Revenue (TTM)$0
Net Income$-75.27M
Gross Margin0.00%

Recent SION Insider Trades

  • Thompson Peter A. sold 184.64K (~$8.53M) on May 11, 2026.
  • ORBIMED ADVISORS LLC sold 184.64K (~$8.53M) on May 11, 2026.
  • Thompson Peter A. sold 59.77K (~$2.66M) on May 8, 2026.
  • ORBIMED ADVISORS LLC sold 59.77K (~$2.66M) on May 8, 2026.
  • Thompson Peter A. sold 48.55K (~$2.17M) on May 7, 2026.

Latest SION News

SION Analyst Consensus

8 analysts cover SION: 0 strong buy, 7 buy, 0 hold, 1 sell, 0 strong sell. Consensus rating is strong buy. Average price target: $52.86.

Common questions about SION

Who is trading SION stock inside the company?
Recent SION insider activity includes Thompson Peter A. sold 184.64K, ORBIMED ADVISORS LLC sold 184.64K, Thompson Peter A. sold 59.77K, ORBIMED ADVISORS LLC sold 59.77K, and Thompson Peter A. sold 48.55K. Rallies tracks insider transaction dates, shares, prices, and estimated values.
Does Rallies show Form 4 insider transactions for SION?
Yes. Rallies tracks SION insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.
Is SION research on Rallies investment advice?
No. Rallies provides research, data, and educational context for SION. It does not provide personalized investment advice.
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