Posner Brian S
Reporting Owner SEC Filing List
CIK: 0001372455
| Form | Filer | Subject Company | Filing Agent | Date | Actions | ||
|---|---|---|---|---|---|---|---|
| 4 | Statement of changes in beneficial owner... | Dyne Therapeutics, Inc. | Donnelley Financial Solutions /fa/ | 06/09/2026 | |||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 06/09/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Dyne Therapeutics, Inc. | Donnelley Financial Solutions /fa/ | 06/05/2026 | |||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 06/05/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Arch Capital Group Ltd. | 06/04/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 06/04/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Dyne Therapeutics, Inc. | Donnelley Financial Solutions /fa/ | 05/28/2026 | |||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 05/28/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Dyne Therapeutics, Inc. | Donnelley Financial Solutions /fa/ | 05/22/2026 | |||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 05/22/2026 | ||||
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Posner Brian S 's Ownership Transactions
| Issuer | Filing Date |
Transaction Date |
Transaction Type |
Shares | Price | Total Amt | Shares Owned |
|---|
