Nov 4, 2022 05:16AM RBC Capital Downgrades Prothena Corp (PRTA) to Sector Perform

Sep 30, 2021 06:55AM Prothena Corp (PRTA) PT Raised to $82 at RBC Capital Raising Alzheimer Probability of Success

Jun 10, 2021 05:11PM Prothena Corp (PRTA) PT Raised to $50 at RBC Capital

Feb 26, 2021 05:22AM UPDATE: RBC Capital Upgrades Prothena Corp (PRTA) to Outperform

Apr 23, 2018 02:32PM RBC Capital Downgrades Prothena Corp (PRTA) to Sector Perform

Mar 21, 2018 07:53AM Prothena Corp (PRTA) PT Raised to $86 at RBC Capital Citing Celegen (CELG) Neuroscience Collaboration Ahead of Key '18 Catalysts

Sep 15, 2017 02:35AM RBC Capital Starts Prothena Corp (PRTA) at Outperform

Feb 14, 2017 04:05PM Prothena Reports Fourth Quarter and Full Year 2016 Financial Results, and Provides Financial Guidance and R&D Update

May 13, 2016 10:16AM Notable Analyst Rating Changes 5/13: (AGN) (NOK) (CAA) Upgraded; (WDC) (DECK) (CMA) Downgraded

Feb 18, 2016 04:05PM Prothena Reports Fourth Quarter and Full Year 2015 Financial Results; Provides Financial Guidance and R&D Update

Jan 7, 2016 08:04AM Prothena Corp. (PRTA) Prices 2.25M Shares at $53

Jan 7, 2016 08:00AM Prothena Announces Pricing of Public Offering of 2,250,000 Ordinary Shares

Jan 5, 2016 04:02PM Prothena Corp. (PRTA) to Offer 2.25M Shares

Jan 5, 2016 04:01PM Prothena Announces Proposed Offering of Ordinary Shares

Dec 1, 2015 04:05PM Prothena to Participate in Oppenheimer and RBC Capital Markets Healthcare Investor Conferences

Nov 19, 2015 07:50AM RBC Boosts PT on Prothena (PRTA) to $95; Story Starting to Unfold, Gains Expected in FY16

Apr 8, 2015 06:14AM Prothena Corp. (PRTA) Prices 3.3M Ordinary Offering at $37/Share

Apr 8, 2015 06:00AM Prothena Announces Pricing of Public Offering of 3,300,000 Ordinary Shares

Apr 8, 2015 06:00AM Prothena Announces Pricing of Public Offering of 3,300,000 Ordinary Shares

Apr 6, 2015 04:02PM Prothena Corp. (PRTA) Announces 3.3M Ordinary Share Offering

Apr 6, 2015 04:01PM Prothena Announces Proposed Offering of Ordinary Shares

Apr 6, 2015 04:01PM Prothena Announces Proposed Offering of Ordinary Shares

Mar 20, 2015 07:17AM Prothena Corp (PRTA) Price Target Raised to $50 at RBC Capital

Jun 25, 2014 08:03AM Prothena Corporation plc (PRTA) Prices 4.75M Share Offering at $22.50

Jun 23, 2014 04:19PM Prothena Corporation (PRTA) Commences $100M Stock Offering

Dec 12, 2013 09:29AM Pre-Open Stock Movers 12/12: (BAXS) (UNS) (ARCW) Higher; (IMUC) (LULU) (CIEN) Lower (more...)

Oct 31, 2013 08:42AM RBC Capital Starts Prothena Corp (PRTA) at Outperform

Oct 3, 2013 06:43AM Prothena Corporation (PRTA) Prices 5.91M Shares at $22