$PTCT SEC Filings

Filing Filed On
FORM 424B5 21 Aug 2020
424B5 11 Aug 2020
424B5 19 Sep 2019
424B5 17 Sep 2019
424B5 07 Aug 2019
424B5 24 Jan 2019
424B5 22 Jan 2019
424B5 29 Mar 2018
424B5 27 Mar 2018
424B5 10 Oct 2014
424B5 08 Oct 2014