| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Innoviva, Inc. | 83.3% | 55,467,459 | 8,710,800 | 46,756,659 | /s/ Pavel Raifeld | Pavel Raifeld, Chief Executive Officer | 0001080014 |
| Innoviva Strategic Opportunities LLC | 70% | 46,756,659 | 0 | 46,756,659 | /s/ Pavel Raifeld | Pavel Raifeld, Chief Executive Officer |