Bucher James B
Reporting Owner SEC Filing List

CIK: 0001664928
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Zentalis Pharmaceuticals, Inc. 01/09/2026
4Statement of changes in beneficial owner...Bucher James B 01/09/2026
4Statement of changes in beneficial owner...Zentalis Pharmaceuticals, Inc. 10/01/2025
4Statement of changes in beneficial owner...Bucher James B 10/01/2025
3Initial statement of beneficial ownershi...Bucher James B 09/22/2025
3Initial statement of beneficial ownershi...Zentalis Pharmaceuticals, Inc. 09/22/2025
4Statement of changes in beneficial owner...Harpoon Therapeutics, Inc. Donnelley Financial Solutions /fa 03/11/2024
4Statement of changes in beneficial owner...Bucher James B Donnelley Financial Solutions /fa 03/11/2024
3Initial statement of beneficial ownershi...Harpoon Therapeutics, Inc. Donnelley Financial Solutions /fa 12/26/2023
3Initial statement of beneficial ownershi...Bucher James B Donnelley Financial Solutions /fa 12/26/2023
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Bucher James B 's Ownership Transactions

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Transaction
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Shares Price Total Amt Shares Owned