Ruddy Marcella K.
Reporting Owner SEC Filing List

CIK: 0002023849
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Tectonic Therapeutic, Inc. 10/02/2026
4Statement of changes in beneficial owner...Ruddy Marcella K. 10/02/2026
4Statement of changes in beneficial owner...Tectonic Therapeutic, Inc. 09/08/2026
4Statement of changes in beneficial owner...Ruddy Marcella K. 09/08/2026
4Statement of changes in beneficial owner...Ruddy Marcella K. 06/18/2026
4Statement of changes in beneficial owner...Sionna Therapeutics, Inc. 06/18/2026
4Statement of changes in beneficial owner...Ruddy Marcella K. 06/11/2026
4Statement of changes in beneficial owner...Upstream Bio, Inc. 06/11/2026
4Statement of changes in beneficial owner...Tectonic Therapeutic, Inc. 05/06/2026
4Statement of changes in beneficial owner...Ruddy Marcella K. 05/06/2026
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Ruddy Marcella K. 's Ownership Transactions

Issuer Filing
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Transaction
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Shares Price Total Amt Shares Owned