| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Checkmate Pharmaceuticals Inc | C | Common Stock | |||||
| Checkmate Pharmaceuticals Inc | C | Series A Preferred Stock | |||||
| Checkmate Pharmaceuticals Inc | C | Series B Preferred Stock | |||||
| Checkmate Pharmaceuticals Inc | C | Series C Preferred Stock | |||||
| Checkmate Pharmaceuticals Inc | P | Common Stock |