INVESTORS IR Nav Investor Overview Press Releases Events and Presentations Upcoming Events Past Events Presentations Analyst Coverage SEC Filings Stock Information Stock Quote & Chart Historical Price Lookup Investment Calculator Corporate Governance Governance Overview Management Board of Directors Committee Composition Information Request Presentations Presentations March 3, 2021 March 2021 Corporate Presentation 4.9 MB IR Tools Print Print Email Alerts Email Alerts RSS Feeds RSS Feeds Email Page Email Page IR Contact Justine O’Malley Vice President, Investor Relations and Communications Phone: 646-817-2836 Email: Justine.OMalley@protaratx.com