BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Equibles//Investor Events//EN CALSCALE:GREGORIAN METHOD:PUBLISH NAME:Sionna Therapeutics\, Inc. (SION) investor events X-WR-CALNAME:Sionna Therapeutics\, Inc. (SION) investor events DESCRIPTION:Earnings calls and investor events for Sionna Therapeutics\, In c. (SION)\, from Equibles. X-WR-CALDESC:Earnings calls and investor events for Sionna Therapeutics\, I nc. (SION)\, from Equibles. REFRESH-INTERVAL;VALUE=DURATION:PT6H X-PUBLISHED-TTL:PT6H BEGIN:VEVENT UID:d84bbcb5-a999-4cd1-afc7-70ac1000d422@equibles.com DTSTAMP:20260624T233115Z DTSTART;VALUE=DATE:20251204 DTEND;VALUE=DATE:20251205 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: Citi 2025 Global Heal thcare Conference DESCRIPTION:Citi 2025 Global Healthcare Conference\nThe start time has not been announced.\nWebcast: https://kvgo.com/global-healthcare-conference-20 25/sionna-therapeutics-december-2025 END:VEVENT BEGIN:VEVENT UID:269f6b31-7f5a-4930-8bfd-33a83da2d667@equibles.com DTSTAMP:20260617T191113Z DTSTART;VALUE=DATE:20260302 DTEND;VALUE=DATE:20260303 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Earnings Call\, FY2025 Q4 DESCRIPTION:The start time has not been announced.\nWebcast: https://event. summitcast.com/view/9z5g2VrV6e6rbCqQgDRoHA/ktYQfWcoCgjSToqtrJxgu9 URL:https://equibles.com/stocks/sion/calls/2025-q4 END:VEVENT BEGIN:VEVENT UID:2e7139c1-00ca-4b92-9e94-041d2022c68a@equibles.com DTSTAMP:20260624T233115Z DTSTART;VALUE=DATE:20260302 DTEND;VALUE=DATE:20260303 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: TD Cowen 46th Annual Health Care Conference DESCRIPTION:TD Cowen 46th Annual Health Care Conference\nThe start time has not been announced.\nWebcast: https://event.summitcast.com/view/9z5g2VrV6 e6rbCqQgDRoHA/ktYQfWcoCgjSToqtrJxgu9 END:VEVENT BEGIN:VEVENT UID:b9ed574d-cd56-492f-97d7-8abcee53795e@equibles.com DTSTAMP:20260624T233115Z DTSTART;VALUE=DATE:20260310 DTEND;VALUE=DATE:20260311 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: Leerink Partners Glob al Healthcare Conference 2026 DESCRIPTION:Leerink Partners Global Healthcare Conference 2026\nThe start t ime has not been announced.\nWebcast: https://event.summitcast.com/view/mT 9poctHDNthc6b89WqVjf/339Z69C4RhENkwgWkqVuCL END:VEVENT BEGIN:VEVENT UID:05e5fadd-ef04-4e82-bc3c-a970cbcef58d@equibles.com DTSTAMP:20260617T191039Z DTSTART;VALUE=DATE:20260512 DTEND;VALUE=DATE:20260513 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Earnings Call\, FY2026 Q1 DESCRIPTION:The start time has not been announced. URL:https://equibles.com/stocks/sion/calls/2026-q1 END:VEVENT BEGIN:VEVENT UID:9ea6a491-d710-48d3-b6af-af70a2fe76aa@equibles.com DTSTAMP:20260624T233115Z DTSTART;VALUE=DATE:20260520 DTEND;VALUE=DATE:20260521 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: 2026 RBC Capital Mark ets Global Healthcare Conference DESCRIPTION:2026 RBC Capital Markets Global Healthcare Conference\nThe star t time has not been announced.\nWebcast: https://investors.sionnatx.com/ev ents/event-details/2026-rbc-capital-markets-global-healthcare-conference URL:https://equibles.com/stocks/sion/events/9ea6a491-d710-48d3-b6af-af70a2f e76aa END:VEVENT BEGIN:VEVENT UID:3a07d0a1-2a69-4f4f-bc5f-121bacfea191@equibles.com DTSTAMP:20260624T233115Z DTSTART;VALUE=DATE:20260603 DTEND;VALUE=DATE:20260604 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: 2026 Jefferies Global Healthcare Conference DESCRIPTION:2026 Jefferies Global Healthcare Conference\nThe start time has not been announced.\nWebcast: https://event.summitcast.com/view/NgCqua4VV Qjq9ibVWHVWca/guest_book?session_id=g9gE5HFpJozbr2NxqMLaqF URL:https://equibles.com/stocks/sion/events/3a07d0a1-2a69-4f4f-bc5f-121bacf ea191 END:VEVENT BEGIN:VEVENT UID:7701afa8-869e-4904-9cf5-dde084bad2aa@equibles.com DTSTAMP:20260624T233115Z DTSTART;VALUE=DATE:20260610 DTEND;VALUE=DATE:20260611 SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: Goldman Sachs 47th An nual Global Healthcare Conference 2026 DESCRIPTION:Goldman Sachs 47th Annual Global Healthcare Conference 2026\nTh e start time has not been announced.\nWebcast: https://investors.sionnatx. com/events/event-details/goldman-sachs-47th-annual-global-healthcare-confe rence-2026 URL:https://equibles.com/stocks/sion/events/7701afa8-869e-4904-9cf5-dde084b ad2aa END:VEVENT BEGIN:VEVENT UID:7229bf20-0edf-427e-bf85-38b58a580254@equibles.com DTSTAMP:20260820T130852Z DTSTART:20260810T120000Z DTEND:20260810T130000Z SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Capital Markets Day: Sionna's Top line Data Presentation for SION-719 Phase 2a and SION-451 Dual Combination Phase 1 DESCRIPTION:Sionna's Topline Data Presentation for SION-719 Phase 2a and SI ON-451 Dual Combination Phase 1\nWebcast: https://edge.media-server.com/mm c/p/uyqz9n48 URL:https://equibles.com/stocks/sion/events/7229bf20-0edf-427e-bf85-38b58a5 80254 END:VEVENT BEGIN:VEVENT UID:e8181079-57c6-43cf-a9a6-09ff443eed11@equibles.com DTSTAMP:20260806T111531Z DTSTART:20260914T203000Z DTEND:20260914T213000Z SEQUENCE:0 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Earnings Call\, FY2026 Q2 DESCRIPTION:Webcast: https://investors.sionnatx.com/ URL:https://equibles.com/stocks/sion/calls/2026-q2 END:VEVENT BEGIN:VEVENT UID:ac5256d4-1c62-468f-8848-68148988f63e@equibles.com DTSTAMP:20261103T202048Z DTSTART:20261109T153000Z DTEND:20261109T163000Z SEQUENCE:26511648 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: Guggenheim's 3rd Annu al Healthcare Innovation Conference DESCRIPTION:Guggenheim's 3rd Annual Healthcare Innovation Conference\nWebca st: https://event.summitcast.com/view/oVDtKqmPn2tPc7VV7WsLAC/fyVcVfx9h6NPu J2RctvN8Q URL:https://equibles.com/stocks/sion/events/ac5256d4-1c62-468f-8848-6814898 8f63e END:VEVENT BEGIN:VEVENT UID:6defa797-233a-49cd-968e-128887961e7e@equibles.com DTSTAMP:20261110T120847Z DTSTART;VALUE=DATE:20261110 DTEND;VALUE=DATE:20261111 SEQUENCE:27086927 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Earnings Call\, FY2026 Q3 DESCRIPTION:The start time has not been announced. URL:https://equibles.com/stocks/sion/calls/2026-q3 END:VEVENT BEGIN:VEVENT UID:d9dbef95-8edd-48dd-b3b5-53c9e6a4fec1@equibles.com DTSTAMP:20261103T202048Z DTSTART:20261110T134000Z DTEND:20261110T144000Z SEQUENCE:26511648 STATUS:CONFIRMED TRANSP:TRANSPARENT SUMMARY:Sionna Therapeutics\, Inc. (SION) Conference: Stifel’s 2026 Healt hcare Conference DESCRIPTION:Stifel’s 2026 Healthcare Conference\nWebcast: https://investo rs.sionnatx.com/events/event-details/stifels-2026-healthcare-conference URL:https://equibles.com/stocks/sion/events/d9dbef95-8edd-48dd-b3b5-53c9e6a 4fec1 END:VEVENT END:VCALENDAR