| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Summit Therapeutics Inc. Co-Chief Executive Officer | P | Common Stock | |||||
| Pulse Biosciences Inc | A | Stock Option (right to buy) | |||||
| Summit Therapeutics Inc. Co-Chief Executive Officer | P | Common Stock | |||||
| Pulse Biosciences Inc | P | Common Stock | |||||
| Pulse Biosciences Inc | P | Common Stock |