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        <div class="me-2"><a class="text-gray" data-turbo-frame="_top" href="/en/stock/Sionna-Therapeutics-US8294011080">Sionna Therapeutics</a></div>
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        <div class="me-2 text-gray">6 months ago</div>
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      <a target="_blank" rel="nofollow" href="https://www.globenewswire.com/news-release/2026/05/27/3301841/0/en/Sionna-Therapeutics-to-Participate-in-Upcoming-June-2026-Investor-Conferences.html">Sionna Therapeutics to Participate in Upcoming June 2026 Investor Conferences</a>
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        WALTHAM, Mass., May 27, 2026 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF), today announced that management will participate in the following upcoming investor events:
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        <div class="me-2"><a class="text-gray" data-turbo-frame="_top" href="/en/stock/Sionna-Therapeutics-US8294011080">Sionna Therapeutics</a></div>
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        <div class="me-2 text-gray">6 months ago</div>
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      <a target="_blank" rel="nofollow" href="https://www.globenewswire.com/news-release/2026/05/13/3293912/0/en/Sionna-Therapeutics-to-Participate-in-the-2026-RBC-Capital-Markets-Global-Healthcare-Conference.html">Sionna Therapeutics to Participate in the 2026 RBC Capital Markets Global Healthcare Conference</a>
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        WALTHAM, Mass., May 13, 2026 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF), today announced that management will participate in a fireside chat at the 2026 RBC Capital Markets Global Healthcare Conference on Wednesday, May 20th, 2026, at 2:05 p.m. ET.
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        <div class="me-2"><a class="text-gray" data-turbo-frame="_top" href="/en/stock/Sionna-Therapeutics-US8294011080">Sionna Therapeutics</a></div>
        <div class="me-2 text-gray text-size-10">●</div>
        <div class="me-2 text-gray">GlobeNewsWire</div>
        <div class="me-2 text-gray text-size-10">●</div>
        <div class="me-2 text-gray">6 months ago</div>
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      <a target="_blank" rel="nofollow" href="https://www.globenewswire.com/news-release/2026/05/12/3292667/0/en/sionna-therapeutics-reports-first-quarter-2026-financial-results.html">Sionna Therapeutics Reports First Quarter 2026 Financial Results</a>
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        Enrollment completed in the PreciSION CF Phase 2a proof-of-concept trial evaluating NBD1 stabilizer SION-719 as an add-on to standard of care in participants with cystic fibrosis; topline data on track for the summer of 2026 Ongoing Phase 1 trial evaluating NBD1 stabilizer SION-451 in proprietary dual combinations with SION-2222 and with SION-109 in healthy volunteers is also on track for topli...
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