Alta Partners Management VIII, LLC

• 10% owner at ATS MEDICAL INC · on record since Jul 2, 2007
• 10% owner at CORGENTECH INC · on record since Dec 19, 2007
• 10% owner at Esperion Therapeutics, Inc. · on record since Jun 25, 2013
• 10% owner at TREVENA INC · on record since Jan 30, 2014
• 10% owner at APPLIED GENETIC TECHNOLOGIES CORP · on record since Mar 26, 2014
• 10% owner at ZS Pharma, Inc. · on record since Jun 25, 2014
• 10% owner at Immune Design Corp. · on record since Jul 31, 2014
• 10% owner at Neothetics, Inc. · on record since Nov 25, 2014
• 10% owner at Lifeline Systems, Inc. · on record since May 14, 2015
• Former 10% Owner at Neothetics, Inc. · on record since Dec 30, 2015
• 10% owner at SUTRO BIOPHARMA, INC. · on record since Sep 26, 2018
• 10% owner at Allakos Inc. · on record since Jul 23, 2018