Topsoe Holding A/s
Reporting Owner SEC Filing List

CIK: 0001788357
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Topsoe Holding A/s Sec Connect /fa 08/14/2025
4Statement of changes in beneficial owner...Igm Biosciences, Inc. Sec Connect /fa 08/14/2025
4Statement of changes in beneficial owner...Topsoe Holding A/s Donnelley Financial Solutions File16 /fa 06/28/2023
4Statement of changes in beneficial owner...Igm Biosciences, Inc. Donnelley Financial Solutions File16 /fa 06/28/2023
4Statement of changes in beneficial owner...Igm Biosciences, Inc. Donnelley Financial Solutions File16 /fa 04/05/2022
4Statement of changes in beneficial owner...Topsoe Holding A/s Donnelley Financial Solutions File16 /fa 04/05/2022
4Statement of changes in beneficial owner...Igm Biosciences, Inc. Donnelley Financial Solutions File16 /fa 04/05/2022
4Statement of changes in beneficial owner...Igm Biosciences, Inc. Donnelley Financial Solutions File16 /fa 12/15/2020
4Statement of changes in beneficial owner...Topsoe Holding A/s Donnelley Financial Solutions File16 /fa 12/15/2020
4Statement of changes in beneficial owner...Igm Biosciences, Inc. Donnelley Financial Solutions File16 /fa 12/15/2020
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Topsoe Holding A/s 's Ownership Transactions

Issuer Filing
Date
Transaction
Date
Transaction
Type
Shares Price Total Amt Shares Owned