Form 4 holding
Director
Surface Oncology, Inc.
- Security class
- Common Stock
- Shares / value
- 0
- Estimated value
- Report date
- 08 Sep 2023
- Price
- $0.9400
- Ownership
- Indirect
David S. Grayzel - Director at Surface Oncology, Inc.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- SURF
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by David S. Grayzel since 04 Jun 2025
Reported holdings for David S. Grayzel in Surface Oncology, Inc.
Transaction history for David S. Grayzel in Surface Oncology, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.