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PUBLIC COMPANY
save

$SIONSionna Therapeutics, Inc.

$SION5.5200-11.68%
Waltham, MA, USupdated 8h ago
Website ↗SEC EDGAR ↗Yahoo Finance ↗
community read0 votes
pipeline
3
marketed
0
phase 3
0
catalysts ytd
1
approvals ytd
0
recalls ytd
0

Pipeline(3)

pipeline depth3 products
Phase 1: 1Phase 2: 2
1Phase 12Phase 2
Phase 2
SION-719
Cystic Fibrosis
Phase 2
galicaftor
Cystic Fibrosis
Cystic fibrosis transmembrane conductance regulator
Phase 1
SION-109
Cystic Fibrosis

📅 Upcoming

Nov 5, 2026
earnings
$SION5.5200-11.68%
in 3mo
Sionna Therapeutics, Inc. earnings
Sionna Therapeutics, Inc.
→

🕒 Recent(90d)

nothing in the last 90 days
view all catalysts →

Active trials

  • phase2Proof-of-concept Study to Evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of SION-719 When Added to Trikaftarecruitingn=16
  • phase1Safety, Tolerability, and Pharmacokinetics of Multiple Dose Combinations of SION-451 and Complementary Modulators SION-2222 and SION-109 in Healthy Participants.recruitingn=144

Insider activity

source: SEC Form 4

open-market buys + sells

  • Apr 18, 26SELLThompson Peter A.· 2,948 sh @ $44.52−$131K↗
  • Apr 18, 26SELLORBIMED ADVISORS LLC· 2,948 sh @ $44.52−$131K↗
  • Apr 17, 26SELLThompson Peter A.· 52,397 sh @ $44.68−$2.34M↗
  • Apr 17, 26SELLORBIMED ADVISORS LLC· 52,397 sh @ $44.68−$2.34M↗
  • Apr 16, 26SELLThompson Peter A.· 226,906 sh @ $45.34−$10.29M↗
  • Apr 16, 26SELLORBIMED ADVISORS LLC· 226,906 sh @ $45.34−$10.29M↗
  • Apr 15, 26SELLThompson Peter A.· 235,863 sh @ $44.64−$10.53M↗
  • Apr 15, 26SELLORBIMED ADVISORS LLC· 235,863 sh @ $44.64−$10.53M↗
  • Apr 14, 26SELLThompson Peter A.· 47,814 sh @ $44.51−$2.13M↗
  • Apr 14, 26SELLORBIMED ADVISORS LLC· 47,814 sh @ $44.51−$2.13M↗
  • Mar 5, 26SELLFitzpatrick Jennifer· Chief Legal Officer10,250 sh @ $33.86−$347K↗
routine RSU / option mechanics (2)
  • Mar 5, 26option exerciseFitzpatrick Jennifer · Chief Legal Officer10,250 sh
  • Mar 5, 26option exerciseFitzpatrick Jennifer · Chief Legal Officer10,250 sh
🐶 Hiring Signal
next earnings Nov 5, 2026
No open roles indexed yet — view Sionna Therapeutics, Inc. jobs →

News

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    The FDA's next chapter is officially underway. President Donald Trump announced Heidi Overton as his pick for FDA commissioner in a social media post Wednesday. Numerous outlets, including Endpoint…
    endpoints · 1d ago
  • Trump to pick Heidi Overton to lead the FDA
    President Donald Trump is expected to nominate Heidi Overton to be the next FDA commissioner, according to a source familiar with the decision, setting a new chapter for the drug agency three ...
    endpoints · 2d ago
  • Epic is under pressure
    I spent Monday night in downtown Madison, WI, snacking on cheese curds and chatting with folks at happy hours ahead of the keynote session at Epic’s annual meeting for customers this morning. Epic…
    endpoints · 2d ago
  • 'Incorrect and misleading' data prompted decision to pull Tavneos in Europe
    European regulators on Thursday explained last week's decision to pull Amgen's rare disease drug Tavneos from the market there, detailing their skepticism about the data. In new documents posted Th…
    endpoints · 7d ago
  • Karyopharm has a month left to salvage its cancer expansion plans
    A commercial-stage cancer drugmaker with a market cap about one-third the size of its projected 2026 revenues is on the brink of defaulting. Karyopharm Therapeutics said Thursday that it has until ...
    endpoints · 7d ago
  • Sionna cystic fibrosis drug fails key trial, removing threat to Vertex
    Sionna’s medicine didn’t have a meaningful additive impact when combined with Vertex’s top-selling Trikafta, surprising analysts and collapsing company shares.
    biopharma_dive · 10d ago
  • Sionna's surprise cystic fibrosis trial failure sinks hopes of challenging Vertex
    Sionna Therapeutics’ bid to become the next cystic fibrosis drug developer after Vertex Pharmaceuticals has taken a major hit, after Sionna reported that its lead asset failed an early study and ...
    endpoints · 10d ago
  • Sionna’s cystic fibrosis failure is a windfall for Vertex’s blockbuster franchise
    A surprise flop in Phase 2a cystic fibrosis trial sent Sionna’s shares plummeting, but for Vertex, the news reinforced its standard-of-care standing with highly successful drugs like Trikafta.
    biospace · 10d ago
  • STAT+: Sionna’s experimental cystic fibrosis pill falls flat in mid-stage trial
    A pill from Sionna Therapeutics provided no added benefit when combined with Vertex's cystic fibrosis blockbuster Trikafta, a blow to the biotech.
    stat · 10d ago
view all news mentions →
identifiers
ticker
$SION
SEC CIK
0002036042
country
US
source
sec_tickers
top tags
Cystic Fibrosis3Pulmonology3
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Data sources
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