Form 4 Tracker
Peter A. Thompson

Director · 2 filings · Latest: May 27, 2026

Sionna Therapeutics, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
SION
Peter A. ThompsonDirectorMay 27, 2026
Sale
$44.49101$4.5K2,671,721
SION
Peter A. ThompsonDirectorMay 11, 2026
Sale
$46.22184,639$8.5M2,671,822
SION
Peter A. ThompsonDirectorMay 8, 2026
Sale
$44.5859,767$2.7M2,856,461
SION
Peter A. ThompsonDirectorMay 7, 2026
Sale
$44.6148,546$2.2M2,916,228