| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Investor AB | C | Common Stock, par value $.001 per share | |||||
| Investor AB | C | Series C Preferred Stock | |||||
| Investor AB | C | Series D Preferred Stock | |||||
| Investor AB | C | Series E Preferred Stock | |||||
| Investor AB | C | Series F Preferred Stock |