Deschuytner Brian
Reporting Owner SEC Filing List

CIK: 0001782163
FormFilerSubject CompanyFiling AgentDateActions
4Statement of changes in beneficial owner...Deschuytner BrianToppan Merrill/fa01/06/2026
4Statement of changes in beneficial owner...Mersana Therapeutics, Inc.Toppan Merrill/fa01/06/2026
144Filing for proposed sale of securities u...Deschuytner BrianToppan Merrill/fa01/17/2025
144Filing for proposed sale of securities u...Mersana Therapeutics, Inc.Toppan Merrill/fa01/17/2025
4Statement of changes in beneficial owner...Deschuytner BrianToppan Merrill/fa01/17/2025
4Statement of changes in beneficial owner...Mersana Therapeutics, Inc.Toppan Merrill/fa01/17/2025
4Statement of changes in beneficial owner...Deschuytner BrianToppan Merrill/fa01/16/2025
4Statement of changes in beneficial owner...Mersana Therapeutics, Inc.Toppan Merrill/fa01/16/2025
144Filing for proposed sale of securities u...Deschuytner BrianToppan Merrill/fa01/16/2025
144Filing for proposed sale of securities u...Mersana Therapeutics, Inc.Toppan Merrill/fa01/16/2025
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Deschuytner Brian 's Ownership Transactions

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Transaction
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