| Longitude Venture Partners L.P. +3 co-filers10% owner · 44 transactions | — | 24.91M†as of Nov 2016 | — | 3.20M | 2.60M |
| Tammenoms Bakker Juliet10% owner · 2 transactions | — | 11.09M†as of Dec 2016 | — | — | — |
| Penhoet Edward10% owner · 8 transactions | — | 10.99M†as of Apr 2010 | 146.1K | 349.7K | — |
| Longitude Venture Partners LP +3 co-filers10% owner, Director, 10% owner · 2 transactions | — | 8.52Mas of Feb 2009 | 349.4K | 4.64M | — |
| Marduel AlixDirector, 10% owner · 5 transactions | — | 7.52M†as of Mar 2008 | — | 5.01M | — |
| Coxe TenchFormer 10% Owner · 23 transactions | — | 6.89M†as of Feb 2013 | — | 3.24M | — |
| Anderson David LFormer 10% Owner · 26 transactions | — | 6.42M†as of Feb 2013 | — | 3.08M | — |
| Belanoff Joseph KChief Executive Officer, Director · 131 transactions | — | 6.36M† | 4.60M | — | 2.06M |
| Younger William H Jr10% owner · 35 transactions | — | 6.33M†as of Feb 2013 | — | 3.10M | — |
| Enright Patrick GDirector · 61 transactions | — | 6.11M†as of Mar 2017 | 349.4K | 7.84M | 6.72M |
| Alta Biopharma Management II LLC +5 co-filers10% owner · 2 transactions | — | 5.66M†as of Oct 2009 | — | 349.7K | — |
| Gaither James C10% owner · 25 transactions | — | 5.56M†as of Feb 2013 | — | 2.61M | — |
| Baker G Leonard JrDirector · 146 transactions | — | 5.53M† | 410.0K | 6.20M | 434.4K |
| Anderson David L +9 co-filers10% owner, Director, 10% owner · 1 transaction | — | 5.32Mas of Mar 2012 | — | — | — |
| Sutter Hill Ventures +1 co-filer10% owner · 1 transaction | — | 5.32Mas of Mar 2012 | — | — | — |
| Alta Biopharma Management II LLC +6 co-filers10% owner · 2 transactions | — | 5.31M†as of Nov 2008 | 104.8K | — | — |
| Alta Biopharma Partners II LP +5 co-filers10% owner · 2 transactions | — | 5.04Mas of Mar 2008 | — | 1.06M | — |
| Anderson David L +9 co-filers10% owner, Director, 10% owner · 3 transactions | — | 5.04Mas of Oct 2011 | — | 878.7K | — |
| Bird Jeffrey W +2 co-filers10% owner · 3 transactions | — | 5.04Mas of Oct 2011 | — | 878.7K | — |
| Cook Joseph C JrDirector · 37 transactions | — | 4.95M†as of Mar 2015 | 217.5K | 2.85M | 92.3K |
| Sutter Hill Ventures10% owner · 7 transactions | — | 4.34Mas of Feb 2009 | — | 2.53M | — |
| Wilson James NDirector · 118 transactions | — | 2.82M† | 1.50M | 728.6K | 448.4K |
| Schatzberg Alan FDirector, 10% owner · 1 transaction | — | 2.74M†as of Apr 2007 | — | 50.0K | — |
| Mahoney David LDirector · 63 transactions | — | 2.55M† | 536.0K | 981.1K | 269.8K |
| Singer David BDirector · 3 transactions | — | 792.0K†as of Feb 2008 | — | — | — |
| Lo StevenSVP Oncology · 11 transactions | — | 433.3Kas of Nov 2015 | 706.2K | — | 120.8K |
| White James N10% owner · 19 transactions | — | 266.8K†as of Apr 2012 | — | 2.62M | — |
| Hunt HazelChief Scientific Officer · 19 transactions | — | 255.4K | 650.0K | — | 20.5K |
| Bird Jeffrey W10% owner · 20 transactions | — | 242.2Kas of Mar 2012 | — | 2.61M | — |
| Paperboy Ventures, LLCDirector · 56 transactions | — | 209.7Kas of May 2009 | 209.7K | 5.41M | 11.55M |
| Sands Gregory P10% owner · 18 transactions | — | 193.2K†as of Oct 2011 | — | 2.63M | — |
| Maduck SeanSee Remarks · 191 transactions | — | 137.7K† | 1.11M | — | 969.2K |
| Bradbury DanielDirector · 19 transactions | — | 130.6Kas of Feb 2019 | — | 317.9K | 140.0K |
| Robb Gary CharlesChief Business Officer · 179 transactions | — | 125.0K† | 1.22M | 5.6K | 520.5K |
| Andersson AllenDirector · 60 transactions | — | 97.1Kas of May 2009 | 209.7K | 5.41M | 11.80M |
| Sweet David E10% owner · 21 transactions | — | 97.0K†as of Apr 2012 | — | 2.58M | — |
| Harper James ADirector · 4 transactions | — | 67.4K†as of Jul 2010 | — | 57.9K | — |
| Mokari AtabakChief Financial Officer · 47 transactions | — | 56.1K | 99.3K | — | 80.0K |
| LeDoux Anne MVP & Controller · 2 transactions | — | 50.0Kas of Sep 2015 | 50.0K | — | — |
| Sheehan Andrew T10% owner · 10 transactions | — | 40.1Kas of Mar 2012 | — | 1.38M | — |
| Guyer WilliamChief Development Officer · 89 transactions | — | 29.5K† | 430.2K | — | 429.0K |
| Speiser Michael L10% owner · 4 transactions | — | 13.4Kas of Mar 2012 | — | 501.9K | — |
| Gala Renee DDirector · 2 transactions | — | 10.0Kas of Mar 2018 | — | 10.0K | — |
| Turner Joseph LDirector · 2 transactions | — | 10.0Kas of Mar 2013 | — | 10.0K | — |
| Lyon Joseph DouglasSee Remarks · 128 transactions | — | 7.0K | 471.0K | — | 461.4K |
| Swisher Daniel N JRDirector · 73 transactions | — | 2.2K | 117.7K | — | 113.0K |
| Roe Robert LPresident and Secretary · 66 transactions | — | 0as of Aug 2012 | 265.0K | — | 442.6K |
| Fishman Robert SChief Medical Officer · 24 transactions | — | 0as of Nov 2018 | 96.0K | — | 96.0K |
| Cannon GillianDirector · 3 transactions | — | 0 | 11.0K | — | — |