Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:b423f058-0fcf-b896-0d6f-ec9ecd133985 2026-11-02T00:02:14-05:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services SION: RA CAPITAL MANAGEMENT L P (DIR,BO) Sold (JS*) 3.4mm Shares of SIONNA THERAPEUTICS INC for $6.32 on 9/17 urn:uuid:6c4fef5e-9fa8-c69b-198d-648dbe6b438a 2026-09-21T18:56:45-04:00 SION: RA CAPITAL MANAGEMENT L P (DIR,BO) Sold (S) 33,800 Shares of SIONNA THERAPEUTICS INC for $7.46 on 9/17 urn:uuid:ce8177d8-bb5a-c409-6dd5-2f94a56a7d8d 2026-09-21T18:56:45-04:00 SION: RIDLOFF ELENA (CFO) Acquired (JB) 94,537 Shares of SIONNA THERAPEUTICS INC for $0.00 on 9/17 urn:uuid:1664f8b6-453e-79bb-6c62-20411c686bf2 2026-09-18T16:59:23-04:00 SION: MCKEE CHARLOTTE (SO) Acquired (JB) 100k Shares of SIONNA THERAPEUTICS INC for $0.00 on 9/17 urn:uuid:c6ed379e-375c-35d6-b0da-54f7d541fd11 2026-09-18T16:58:01-04:00 SION: FITZPATRICK JENNIFER (LO) Acquired (JB) 56,265 Shares of SIONNA THERAPEUTICS INC for $0.00 on 9/17 urn:uuid:ca4e368b-4555-2f08-d495-03c2979d3678 2026-09-18T16:56:38-04:00 SION: CLOONAN MICHAEL (PR,CEO,DIR) Acquired (JB) 218,050 Shares of SIONNA THERAPEUTICS INC for $0.00 on 9/17 urn:uuid:213793c6-4eb2-9523-8249-ecc6dbe08da3 2026-09-18T16:52:21-04:00 SION: THOMPSON PETER A (DIR) Sold (AS) 85,918 Shares of SIONNA THERAPEUTICS INC for $44.86 on 7/7 urn:uuid:5ae260b5-6d19-d745-814f-d096912ba692 2026-07-09T16:47:48-04:00 SION: ORBIMED ADVISORS LLC (DIR) Sold (AS) 85,918 Shares of SIONNA THERAPEUTICS INC for $44.86 on 7/7 urn:uuid:f20d51b8-be3e-9fb8-88c4-97c77d557bb4 2026-07-09T16:44:00-04:00 SION: FITZPATRICK JENNIFER (LO) Exercised 10,250 Options (OE) of SIONNA THERAPEUTICS INC for $6.11 on 7/6, and Sold Them All urn:uuid:b46fa570-e5ba-e881-129a-c60735df3f2f 2026-07-07T16:38:24-04:00