| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Pontifax Management 4 G.P. (2015) Ltd. | 6.3% | 1.41M | 0 | 1.41M | /s/ Ran Nussbaum | Ran Nussbaum Managing Partner | 0001726334 |
| Pontifax VI G.P. L.P. | 6.3% | 1.41M | 0 | 1.41M | /s/ Ran Nussmabum | Ran Nussbaum Managing Partner | |
| Ran Nussbaum | 6.3% | 1.41M | 0 | 1.41M | /s/ Ran Nussbaum | Ran Nussbaum | |
| Tomer Kariv | 6.3% | 1.41M | 0 | 1.41M | /s/ Tomer Kariv | Tomer Kariv |