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Sionna Therapeutics, Inc.

SION

CIK 0002036042 · last filing Jul 7, 2026

Insider signal

trades dated in the last 90 days · non-derivative only

10,250 bought / 241,938 sold

net 231,688 sh · $10.93M

buys
1
sells
3
insiders active
4

Filing tape

Filed Tue, Jul 7, 2026

  • Fitzpatrick JenniferChief Legal Officer

    0 sh · $384.2K
    • Exercised10,250Common Stock@ $6.11
    • Sold10,250Common Stock@ $43.60
    • Exercised10,250Non-Qualified Stock Option (right to buy)

Filed Thu, Jul 2, 2026

  • Thompson Peter A.Director

    115,844 sh · $5.27M
    • Sold115,844Common Stock@ $45.50
  • Orbimed Advisors LLC +1Director

    115,844 sh · $5.27M
    • Sold115,844Common Stock@ $45.50

Insiders on this tape

Informational data only — not investment advice.

The institutional holdings shown here are aggregated from third-party public regulatory filings (such as SEC Form 13F). These filings are reported with a delay (generally up to 45 days after each quarter-end), are backward-looking, and may exclude short positions, non-U.S. holdings, cash, and other assets. The data may contain errors, omissions, misclassifications, or gaps, and may not reflect a manager's current positions.

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