EXHIBIT 4
EVIDENCE OF SIGNATORY AUTHORITY
Excerpt from Commercial Register of Novartis Pharma AG
| Identification number | Legal status | Entry | Cancelled | ||
| 1 | |||||
| CHE-106.052.527 | Limited or Corporation | 25.10.1989 |
All data
| In | Ca | Business name | Ref | Legal seat |
| 1 | Novartis Pharma AG | 1 | Basel | |
| 1 | (Novartis Pharma SA) (Novartis Pharma Inc.) |
| CHE-106.052.527 | Novartis Pharma AG | Basel | ||||
| All data | ||||||
| In | Mo | Ca | Personal Data | Function | Signature | |
| 76 | Hammel, Luca Andreas, von Basel, in Basel | joint signature at two | ||||
| CHE-106.052.527 | Novartis AG | Basel | ||||
| All data | ||||||
| In | Mo | Ca | Personal Data | Function | Signature | |
| 1 | Thommen, Stefan, von Bubendorf, in Ramlinsburg | joint signature at two | ||||
Excerpt from Commercial Register of Novartis AG
| Identification number | Legal status | Entry | Cancelled | ||
| 1 | |||||
| CHE-103.867.266 | Limited or Corporation | 01.03.1996 |
All data
| In | Ca | Business name | Ref | Legal seat |
| 1 | Novartis AG | 1 | Basel | |
| 1 | (Novartis SA) (Novartis Inc.) |
| CHE-103.867.266 | Novartis AG | Basel | ||||
| All data | ||||||
| In | Mo | Ca | Personal Data | Function | Signature | |
| 23 | Bugnon, Bertrand Richard René, von Montagny (FR), in Belfaux | joint signature at two | ||||
| CHE-103.867.266 | Novartis AG | Basel | ||||
| All data | ||||||
| In | Mo | Ca | Personal Data | Function | Signature | |
| 14 | Förtsch, Lukas, von Zürich, in Sissach | joint signature at two | ||||
