Cloonan Michael
Reporting Owner SEC Filing List

CIK: 0001704336
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Cloonan Michael 01/06/2026
4Statement of changes in beneficial owner...Sionna Therapeutics, Inc. Cloonan Michael /fa 01/06/2026
4Statement of changes in beneficial owner...Cloonan Michael Cloonan Michael /fa 10/22/2025
4Statement of changes in beneficial owner...Sionna Therapeutics, Inc. Cloonan Michael /fa 10/22/2025
144Filing for proposed sale of securities u...Cloonan Michael Morgan Stanley Smith Barney Llc Executive Services /fa 10/21/2025
144Filing for proposed sale of securities u...Sionna Therapeutics, Inc. Morgan Stanley Smith Barney Llc Executive Services /fa 10/21/2025
4Statement of changes in beneficial owner...Cloonan Michael Cloonan Michael /fa 10/17/2025
4Statement of changes in beneficial owner...Sionna Therapeutics, Inc. Cloonan Michael /fa 10/17/2025
144Filing for proposed sale of securities u...Cloonan Michael Morgan Stanley Smith Barney Llc Executive Services /fa 10/16/2025
144Filing for proposed sale of securities u...Sionna Therapeutics, Inc. Morgan Stanley Smith Barney Llc Executive Services /fa 10/16/2025
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Cloonan Michael 's Ownership Transactions

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Transaction
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Transaction
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Shares Price Total Amt Shares Owned