Atlas Venture Fund XI, L.P. - 10%+ Owner at Sionna Therapeutics, Inc.

Insider Transactions and Holdings

Entity Type
Company
Role
10%+ Owner
Issuer Symbol
SION on Nasdaq
All Insider Reports
All Insider Reports

There are no Buy or Sell transactions made by Atlas Venture Fund XI, L.P. since 14 Feb 2025

Holdings reported by Atlas Venture Fund XI, L.P. for Sionna Therapeutics, Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 2,886,293 10 Feb 2025 Direct
Common Stock 807,727 10 Feb 2025 By Atlas Venture Opportunity Fund II, L.P.
Series A convertible preferred stock 0 10 Feb 2025 Direct Common Stock
Series B convertible preferred stock 0 10 Feb 2025 Direct Common Stock
Series C convertible preferred stock 0 10 Feb 2025 By Atlas Venture Opportunity Fund II, L.P. Common Stock
Series C convertible preferred stock 0 10 Feb 2025 Direct Common Stock
Series Seed convertible preferred stock 0 10 Feb 2025 Direct Common Stock

Transactions reported by Atlas Venture Fund XI, L.P. for Sionna Therapeutics, Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.