Samsara BioCapital, L.P.5%+ holder1,730,315 sh11.1%
Entities affiliated with Baker Brothers Investments5%+ holder1,624,874 sh10.0%
Entities affiliated with EcoR1 Capital Fund, L.P.5%+ holder1,593,827 sh10.0%
Entities affiliated with RTW Investments, LP5%+ holder1,585,058 sh10.0%
Entities affiliated with Redmile Group, LLC5%+ holder1,572,909 sh10.0%
Entities affiliated with Casdin Capital, LLC5%+ holder1,295,361 sh8.3%
Entities affiliated with BlackRock Capital Management, Inc.5%+ holder1,011,436 sh6.0%
Entities affiliated with Trails Edge Capital Partners, LP5%+ holder785,000 sh5.0%
Rachel McMinndirector1,425,537 sh9.1%
All current executive officers and directors as a group (9 persons)all directors and officers as a group2,064,155 sh11.7%