SION insider transaction filings

Sionna Therapeutics, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-07-09. Screen SION transaction legs live →

FiledFormInsiderReported transactionsSource
2026-07-094Thompson Peter A. — DirectorSale (S): 85,918 @ $44.86EDGAR
2026-07-094ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 85,918 @ $44.86EDGAR
2026-07-074Fitzpatrick Jennifer — Chief Legal OfficerOption exercise (M): 10,250 @ $6.11 · Sale (S): 10,250 @ $43.60 · Option exercise (M): 10,250 (derivative) @ $0EDGAR
2026-07-024Thompson Peter A. — DirectorSale (S): 115,844 @ $45.50EDGAR
2026-07-024ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 115,844 @ $45.50EDGAR
2026-06-184Ruddy Marcella K. — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184Fleming Harold Edward — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184Viney Joanne L. — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184Resnick Joshua — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184Stelzer Laurie — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184Booth Bruce — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184Clancy Paul J — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184Thompson Peter A. — DirectorGrant/award (A): 17,340 (derivative) @ $0EDGAR
2026-06-184RA CAPITAL MANAGEMENT, L.P. — Director, 10% owner
RA Capital Healthcare Fund LP — Director, 10% owner
RA Capital Nexus Fund, L.P. — Director
RA Capital Nexus Fund III, L.P. — Director
Kolchinsky Peter — Director, 10% owner
Shah Rajeev M. — Director, 10% owner
Grant/award (A): 17,340 (derivative) @ $0EDGAR
2026-05-294Thompson Peter A. — DirectorSale (S): 101 @ $44.49EDGAR
2026-05-294ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 101 @ $44.49EDGAR
2026-05-114Thompson Peter A. — DirectorSale (S): 48,546 @ $44.61 · Sale (S): 59,767 @ $44.58 · Sale (S): 184,639 @ $46.22EDGAR
2026-05-114ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 48,546 @ $44.61 · Sale (S): 59,767 @ $44.58 · Sale (S): 184,639 @ $46.22EDGAR
2026-04-214Thompson Peter A. — DirectorSale (S): 52,397 @ $44.68 · Sale (S): 2,948 @ $44.52EDGAR
2026-04-214ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 52,397 @ $44.68 · Sale (S): 2,948 @ $44.52EDGAR
2026-04-164Thompson Peter A. — DirectorSale (S): 47,814 @ $44.51 · Sale (S): 235,863 @ $44.64 · Sale (S): 226,906 @ $45.34EDGAR
2026-04-164ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 47,814 @ $44.51 · Sale (S): 235,863 @ $44.64 · Sale (S): 226,906 @ $45.34EDGAR
2026-03-064Fitzpatrick Jennifer — Chief Legal OfficerOption exercise (M): 10,250 @ $6.11 · Sale (S): 10,250 @ $33.86 · Option exercise (M): 10,250 (derivative) @ $0EDGAR
2026-02-044Thompson Peter A. — DirectorSale (S): 1,890 @ $44.57 · Sale (S): 29,063 @ $44.58EDGAR
2026-02-044ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 1,890 @ $44.57 · Sale (S): 29,063 @ $44.58EDGAR
2026-01-264TPG GP A, LLC — 10% owner
COULTER JAMES G — 10% owner
WINKELRIED JON — 10% owner
Sale (S): 250,000 @ $40EDGAR
2026-01-064Beer Caroline Stark — Chief Business OfficerGrant/award (A): 139,340 (derivative) @ $0EDGAR
2026-01-064Fitzpatrick Jennifer — Chief Legal OfficerGrant/award (A): 103,140 (derivative) @ $0EDGAR
2026-01-064McKee Charlotte — Chief Medical OfficerGrant/award (A): 155,700 (derivative) @ $0EDGAR
2026-01-064Ridloff Elena — CFOGrant/award (A): 165,440 (derivative) @ $0EDGAR
2026-01-064Cloonan Michael — President & CEO, DirectorGrant/award (A): 436,100 (derivative) @ $0EDGAR
2025-12-294Thompson Peter A. — DirectorSale (S): 33,356 @ $44.55EDGAR
2025-12-294ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 33,356 @ $44.55EDGAR
2025-12-194Thompson Peter A. — DirectorSale (S): 900 @ $44.50 · Sale (S): 100 @ $44.49 · Sale (S): 875 @ $44.49EDGAR
2025-12-194ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 900 @ $44.50 · Sale (S): 100 @ $44.49 · Sale (S): 875 @ $44.49EDGAR
2025-12-094Fitzpatrick Jennifer — Chief Legal OfficerOption exercise (M): 10,250 @ $6.11 · Sale (S): 10,250 @ $40.52 · Option exercise (M): 10,250 (derivative) @ $0EDGAR
2025-11-264Thompson Peter A. — DirectorSale (S): 94,583 @ $44.54 · Sale (S): 11,890 @ $44.60 · Sale (S): 1,600 @ $44.49EDGAR
2025-11-264ORBIMED ADVISORS LLC — Director
OrbiMed Capital GP VIII LLC — Director
Sale (S): 94,583 @ $44.54 · Sale (S): 11,890 @ $44.60 · Sale (S): 1,600 @ $44.49EDGAR
2025-11-244RA CAPITAL MANAGEMENT, L.P. — Director, 10% owner
RA Capital Healthcare Fund LP — Director, 10% owner
RA Capital Nexus Fund, L.P. — Director
RA Capital Nexus Fund III, L.P. — Director
Kolchinsky Peter — Director, 10% owner
Shah Rajeev M. — Director, 10% owner
Sale (S): 150 @ $39.89 · Sale (S): 1,235 @ $39.89 · Sale (S): 801 @ $39.89 · Sale (S): 947 @ $39.89 · Sale (S): 96 @ $40.50 · Sale (S): 788 @ $40.50 · +6 moreEDGAR
2025-11-194RA CAPITAL MANAGEMENT, L.P. — Director, 10% owner
RA Capital Healthcare Fund LP — Director, 10% owner
RA Capital Nexus Fund, L.P. — Director
RA Capital Nexus Fund III, L.P. — Director
Kolchinsky Peter — Director, 10% owner
Shah Rajeev M. — Director, 10% owner
Sale (S): 2,182 @ $40.20 · Sale (S): 17,913 @ $40.20 · Sale (S): 11,626 @ $40.20 · Sale (S): 13,734 @ $40.20 · Sale (S): 1,701 @ $41.05 · Sale (S): 13,964 @ $41.05 · +18 moreEDGAR
2025-10-284RA CAPITAL MANAGEMENT, L.P. — Director, 10% owner
RA Capital Healthcare Fund LP — Director, 10% owner
RA Capital Nexus Fund, L.P. — Director
RA Capital Nexus Fund III, L.P. — Director
Kolchinsky Peter — Director, 10% owner
Shah Rajeev M. — Director, 10% owner
Sale (S): 14,116 @ $39.50 · Sale (S): 122,271 @ $39.50 · Sale (S): 66,672 @ $39.50 · Sale (S): 107,941 @ $39.50 · Sale (S): 3,624 @ $39.58 · Sale (S): 31,392 @ $39.58 · +2 moreEDGAR
2025-10-224Cloonan Michael — President & CEO, DirectorOption exercise (M): 13,324 @ $6.11 · Sale (S): 13,324 @ $34.44 · Option exercise (M): 30,049 @ $6.11 · Sale (S): 30,049 @ $35.63 · Option exercise (M): 22,895 @ $6.11 · Sale (S): 22,895 @ $36.60 · +6 moreEDGAR
2025-10-214Booth Bruce — DirectorSale (S): 22,339 @ $32.69 · Sale (S): 4,688 @ $32.69 · Sale (S): 19,948 @ $33.87 · Sale (S): 4,187 @ $33.87 · Sale (S): 5,763 @ $34.91 · Sale (S): 1,210 @ $34.91 · +4 moreEDGAR
2025-10-204Booth Bruce — DirectorSale (S): 8,596 @ $30.15 · Sale (S): 1,804 @ $30.15 · Sale (S): 45,117 @ $31.69 · Sale (S): 9,470 @ $31.69 · Sale (S): 73,296 @ $32.84 · Sale (S): 15,384 @ $32.84 · +12 moreEDGAR
2025-10-174Cloonan Michael — President & CEO, DirectorOption exercise (M): 14,775 @ $6.11 · Sale (S): 14,775 @ $31.11 · Option exercise (M): 10,225 @ $6.11 · Sale (S): 10,225 @ $31.46 · Option exercise (M): 200 @ $6.11 · Sale (S): 200 @ $34 · +3 moreEDGAR
2025-10-154Booth Bruce — DirectorSale (S): 16,727 @ $29.98 · Sale (S): 3,511 @ $29.98 · Sale (S): 44,048 @ $30.32 · Sale (S): 9,245 @ $30.32 · Sale (S): 4,082 @ $31.03 · Sale (S): 857 @ $31.03 · +6 moreEDGAR
2025-10-074Booth Bruce — DirectorSale (S): 31,198 @ $30 · Sale (S): 6,548 @ $30 · Sale (S): 9,753 @ $29.95 · Sale (S): 2,047 @ $29.95EDGAR
2025-10-034Beer Caroline Stark — Chief Business OfficerGrant/award (A): 255,000 (derivative) @ $0EDGAR
2025-10-014Booth Bruce — DirectorSale (S): 54,637 @ $30.09 · Sale (S): 11,468 @ $30.09 · Sale (S): 10,239 @ $30.06 · Sale (S): 2,149 @ $30.06 · Sale (S): 165 @ $29.95 · Sale (S): 35 @ $29.95EDGAR
2025-09-304Cloonan Michael — President & CEO, DirectorOption exercise (M): 17,207 @ $6.11 · Sale (S): 17,207 @ $28.85 · Option exercise (M): 7,793 @ $6.11 · Sale (S): 7,793 @ $29.70 · Option exercise (M): 17,207 (derivative) @ $0 · Option exercise (M): 7,793 (derivative) @ $0EDGAR

Recent 8-K events — Sionna Therapeutics, Inc.

FiledFormItems reportedSource
2026-08-108-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-08-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-06-188-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2026-05-128-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-028-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-11-058-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-08-118-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-06-138-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2025-06-048-K7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2025-05-128-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
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