Form SC 13G/A PORTOLA PHARMACEUTICALS Filed by: WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Jun 8, 2020 02:57PM
William Blair Downgrades Portola Pharmaceuticals (PTLA) to Market Perform May 5, 2020 11:55AM
Form SC 13G/A PORTOLA PHARMACEUTICALS Filed by: WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Feb 10, 2020 12:22PM
Form SC 13G PORTOLA PHARMACEUTICALS Filed by: WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Feb 10, 2020 12:02PM
Portola Pharma (PTLA) Prices 8.04M Share Common Offering at $28/Sh Aug 14, 2019 05:37AM


Aug 13, 2019 07:32PM Portola Pharmaceuticals Announces Pricing of Public Offering of Common Stock
Aug 12, 2019 04:44PM Portola Pharma (PTLA) Announces Proposed $200M Offering of Common Stock
Aug 12, 2019 04:43PM Portola Pharmaceuticals Announces Proposed Offering of Common Stock
May 28, 2019 04:30PM Portola Pharmaceuticals to Participate in Two Upcoming Investor Conferences
Jun 5, 2018 04:30PM Portola Pharmaceuticals to Present at Two Upcoming Investor Conferences
Sep 13, 2017 05:48AM Portola Pharma (PTLA) Prices 6.35M Share Offering at $55/Sh
Sep 12, 2017 10:39PM Portola Announces Pricing of Public Offering of Common Stock
Sep 11, 2017 04:02PM Portola Pharma (PTLA) to Offer $300M in Common Stock
Sep 11, 2017 04:01PM Portola Pharmaceuticals Announces Proposed Offering of Common Stock
Oct 3, 2014 06:19AM Portola Pharma (PTLA) Prices 6.2M Common Offering at $26/Share
Oct 2, 2014 07:11PM Portola Announces Pricing of Public Offering of Common Stock
Oct 17, 2013 08:43AM Portola Pharma (PTLA) Prices 6.37M Common Offering at $23.75/Share
Oct 16, 2013 06:57AM Portola Pharma (PTLA) Announces $100M Common Stock Offering
Jun 17, 2013 11:52AM William Blair Starts Portola Pharmaceuticals (PTLA) at Outperform