ORBIMED ADVISORS LLC 13D/13G Filings for Sionna Therapeutics, Inc. (SION)

ORBIMED ADVISORS LLC 13D and 13G filings for Sionna Therapeutics, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-02-13
4:47 pm
Purchase
2025-02-1013DSionna Therapeutics, Inc.
SION
ORBIMED ADVISORS LLC3,704,959
8.400%
3,704,959increase
(New Position)
Filing