$PTGX SEC Filings

Filing Filed On
8-K 06 Nov 2017
8-K 13 Oct 2017
8-K 08 Aug 2017
FORM 8-K 08 Jun 2017
FORM 8-K 30 May 2017
FORM 8-K 25 May 2017
8-K 23 May 2017
FORM 8-K 10 May 2017
FORM 8-K 07 Mar 2017
8-K 09 Feb 2017
8-K 14 Nov 2016
8-K 16 Aug 2016