| 4 | Statement of changes in beneficial owner... | Adams Chandra | Donnelley Financial Solutions File16 /fa | 09/08/2023 | |
| 4 | Statement of changes in beneficial owner... | Surface Oncology, Inc. | Donnelley Financial Solutions File16 /fa | 09/08/2023 | |
| 4 | Statement of changes in beneficial owner... | Adams Chandra | Donnelley Financial Solutions File16 /fa | 08/11/2023 | |
| 4 | Statement of changes in beneficial owner... | Surface Oncology, Inc. | Donnelley Financial Solutions File16 /fa | 08/11/2023 | |
| 4 | Statement of changes in beneficial owner... | Surface Oncology, Inc. | Donnelley Financial Solutions File16 /fa | 03/03/2023 | |
| 4 | Statement of changes in beneficial owner... | Adams Chandra | Donnelley Financial Solutions File16 /fa | 03/03/2023 | |
| 4 | Statement of changes in beneficial owner... | Surface Oncology, Inc. | Donnelley Financial Solutions File16 /fa | 11/03/2022 | |
| 3 | Initial statement of beneficial ownershi... | Surface Oncology, Inc. | Donnelley Financial Solutions File16 /fa | 11/03/2022 | |
| 4 | Statement of changes in beneficial owner... | Adams Chandra | Donnelley Financial Solutions File16 /fa | 11/03/2022 | |
| 3 | Initial statement of beneficial ownershi... | Adams Chandra | Donnelley Financial Solutions File16 /fa | 11/03/2022 | |