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/ | 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 | ||||
| 4 | Statement of changes in beneficial owner... | Arch Capital Group Ltd. | 05/12/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 05/12/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Arch Capital Group Ltd. | 05/07/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 05/07/2026 | ||||
| 4 | Statement of changes in beneficial owner... | Dyne Therapeutics, Inc. | Donnelley Financial Solutions /fa/ | 04/01/2026 | |||
| 4 | Statement of changes in beneficial owner... | Posner Brian S | 04/01/2026 | ||||
| Load More | |||||||
Posner Brian S 's Ownership Transactions
| Issuer | Filing Date | Transaction Date | Transaction Type | Shares | Price | Total Amt | Shares Owned |
|---|
