| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Casdin Partners GP, LLC | S | Common Stock, par value $0.001 per share | |||||
| Casdin Capital, LLC | S | Common Stock, par value $0.001 per share | |||||
| Casdin Eli | S | Common Stock, par value $0.001 per share | |||||
| Casdin Partners Master Fund, L.P. | S | Common Stock, par value $0.001 per share | |||||
| Mathew Aby J. EVP & Chief Scientific Officer | F | Common Stock |