Lumida
/SION
⌘K
Sionna Therapeutics Inc

Sionna Therapeutics Inc

SION
$49.41USD+9.10%+4.12 today

MARKET CAP

2.2B

P/E (TTM)

FWD P/E

DAY RANGE

$43 – $51

52W RANGE

$16
$51

AI Summary

Stalk
Buy NowMedium

SION is in a Stage 2 advancing reset with a resumed HH/HL uptrend and supportive moving averages. The medium-term bias remains bullish despite a late-June Bullish Exhaustion signal, and the recent pullback into rising 9/20 EMAs offers a favorable entry for momentum continuation. We will Buy Now on this shallow pullback, while monitoring for deeper exhaustion that could extend the correction.

  • 13F filings show high institutional ownership, indicating hedge fund confidence.
  • Stock up 113.6% over 12 months and +4.16% on July 15, 2026.
  • P/B of 6.9x vs. industry 2.8x raises overvaluation concerns.
Full analysis →
Insider Trades12 trades
DateSideTickerInsiderRoleSharesPriceMkt Cap52W High52W LowValue% ChgRuleAI View
Jul 6, 2026SellSIONJennifer FitzpatrickChief Legal Officer20,500$24.85$2.2B-3.12%+201.65%$509.5K+0.00%10b5-1Buy Now
Mar 5, 2026SellSIONJennifer FitzpatrickChief Legal Officer20,500$19.98$2.2B-3.12%+201.65%$409.6K+0.00%10b5-1Buy Now
Dec 5, 2025SellSIONJennifer FitzpatrickChief Legal Officer20,500$23.32$2.2B-3.12%+201.65%$478.0K+0.00%10b5-1Buy Now
Oct 21, 2025SellSIONMichael CloonanPresident & CEO199,600$21.18$2.2B-3.12%+201.65%$4.2M+0.00%10b5-1Buy Now
Oct 15, 2025SellSIONMichael CloonanPresident & CEO50,400$18.69$2.2B-3.12%+201.65%$942.1K+0.00%10b5-1Buy Now
Sep 26, 2025SellSIONMichael CloonanPresident & CEO50,000$17.61$2.2B-3.12%+201.65%$880.5K+0.00%10b5-1Buy Now
Sep 4, 2025SellSIONJennifer FitzpatrickChief Legal Officer20,500$14.62$2.2B-3.12%+201.65%$299.6K+0.00%10b5-1Buy Now
Aug 29, 2025SellSIONElena RidloffCFO & Head of Corp. Dev.9,584$25.09$2.2B-3.12%+201.65%$240.4K-10.04%10b5-1Buy Now
Aug 26, 2025SellSIONElena RidloffCFO & Head of Corp. Dev.23,416$25.70$2.2B-3.12%+201.65%$601.9K-11.50%10b5-1Buy Now
Aug 26, 2025SellSIONMichael CloonanPresident & CEO50,000$15.54$2.2B-3.12%+201.65%$777.1K+0.00%10b5-1Buy Now
Aug 20, 2025SellSIONMichael CloonanPresident & CEO50,000$14.43$2.2B-3.12%+201.65%$721.5K+0.00%10b5-1Buy Now
Aug 19, 2025SellSIONElena RidloffCFO & Head of Corp. Dev.52,000$21.62$2.2B-3.12%+201.65%$1.1M-24.46%10b5-1Buy Now