| Mashal RobertDirector | Open-market purchaseNon-derivative security10b5-1 plan not indicated | 25,000 | $4.73 | $118,250.00 | 225,000 | Jun 9, 2026 | Jun 11, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Open-market saleNon-derivative security10b5-1 plan indicated | 36,750 | $5.01 | $184,279.20 | 53,000 | Apr 17, 2026 | Apr 21, 2026SEC filing |
| Liu DongfangCHIEF MEDICAL OFFICER | Open-market saleNon-derivative security10b5-1 plan indicated | 50,000 | $5.02 | $251,000.00 | 18,000 | Apr 17, 2026 | Apr 21, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Open-market saleNon-derivative security10b5-1 plan indicated | 200,000 | $4.52 | $903,560.00 | 53,000 | Apr 6, 2026 | Apr 8, 2026SEC filing |
| FALBERG KATHRYN EDirector | Grant / awardDerivative security10b5-1 plan not indicated | 123,397 | — | — | 123,397 | May 21, 2026 | May 26, 2026SEC filing |
| BLICKENSTAFF KIM DDirector | Grant / awardDerivative security10b5-1 plan not indicated | 123,397 | — | — | 123,397 | May 21, 2026 | May 26, 2026SEC filing |
| VERNON W ANTHONYDirector | Grant / awardDerivative security10b5-1 plan not indicated | 123,397 | — | — | 123,397 | May 21, 2026 | May 26, 2026SEC filing |
| Cui XiangminDirector | Grant / awardDerivative security10b5-1 plan not indicated | 123,397 | — | — | 123,397 | May 21, 2026 | May 26, 2026SEC filing |
| Bazemore Robert BDirector | Grant / awardDerivative security10b5-1 plan not indicated | 123,397 | — | — | 123,397 | May 21, 2026 | May 26, 2026SEC filing |
| Mashal RobertDirector | Grant / awardDerivative security10b5-1 plan not indicated | 123,397 | — | — | 123,397 | May 21, 2026 | May 26, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Option exerciseNon-derivative security10b5-1 plan indicated | 36,750 | $2.93 | $107,677.50 | 89,750 | Apr 17, 2026 | Apr 21, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Option exerciseDerivative security10b5-1 plan indicated | 36,750 | — | — | 215,250 | Apr 17, 2026 | Apr 21, 2026SEC filing |
| Liu DongfangCHIEF MEDICAL OFFICER | Option exerciseNon-derivative security10b5-1 plan indicated | 50,000 | $1.94 | $97,000.00 | 68,000 | Apr 17, 2026 | Apr 21, 2026SEC filing |
| Liu DongfangCHIEF MEDICAL OFFICER | Option exerciseDerivative security10b5-1 plan indicated | 50,000 | — | — | 430,000 | Apr 17, 2026 | Apr 21, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Option exerciseNon-derivative security10b5-1 plan indicated | 100,000 | $1.87 | $187,000.00 | 153,000 | Apr 6, 2026 | Apr 8, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Option exerciseNon-derivative security10b5-1 plan indicated | 100,000 | $1.94 | $194,000.00 | 253,000 | Apr 6, 2026 | Apr 8, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Option exerciseDerivative security10b5-1 plan indicated | 100,000 | — | — | 400,000 | Apr 6, 2026 | Apr 8, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Option exerciseDerivative security10b5-1 plan indicated | 100,000 | — | — | 300,000 | Apr 6, 2026 | Apr 8, 2026SEC filing |
| Hung DavidPRESIDENT AND CEO, Director, 10% Owner | Grant / awardDerivative security10b5-1 plan not indicated | 1,995,012 | — | — | 1,995,012 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Wentworth KerryCHIEF REGULATORY OFFICER | Grant / awardDerivative security10b5-1 plan not indicated | 748,130 | — | — | 748,130 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Cui XiangminDirector | Grant / awardDerivative security10b5-1 plan not indicated | 74,813 | — | — | 74,813 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Hattersley GaryCHIEF SCIENTIFIC OFFICER | Grant / awardDerivative security10b5-1 plan not indicated | 748,130 | — | — | 748,130 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Markel StacyCHIEF PEOPLE OFFICER | Grant / awardDerivative security10b5-1 plan not indicated | 748,130 | — | — | 748,130 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Hanley David C.CHIEF TECHNICAL OPERATIONS | Grant / awardDerivative security10b5-1 plan not indicated | 748,130 | — | — | 748,130 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Liu DongfangCHIEF MEDICAL OFFICER | Grant / awardDerivative security10b5-1 plan not indicated | 748,130 | — | — | 748,130 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Makunje MosesSEE REMARKS | Grant / awardNon-derivative security10b5-1 plan not indicated | 50,761 | — | — | 68,137 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Makunje MosesSEE REMARKS | Grant / awardDerivative security10b5-1 plan not indicated | 224,439 | — | — | 224,439 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Sjogren ColleenChief Commercial Officer | Grant / awardDerivative security10b5-1 plan not indicated | 748,130 | — | — | 748,130 | Feb 27, 2026 | Mar 3, 2026SEC filing |
| Sauvage PhilippeChief Financial Officer | Grant / awardDerivative security10b5-1 plan not indicated | 748,130 | — | — | 748,130 | Feb 27, 2026 | Mar 3, 2026SEC filing |