$PTGX SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 11 Apr 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 18 Jan 2023
OWNERSHIP DOCUMENT 17 Nov 2022
OWNERSHIP DOCUMENT 17 Nov 2022
FORM 4 SUBMISSION 24 Aug 2022
OWNERSHIP DOCUMENT 27 May 2022
OWNERSHIP DOCUMENT 27 May 2022
OWNERSHIP DOCUMENT 27 May 2022
OWNERSHIP DOCUMENT 27 May 2022
OWNERSHIP DOCUMENT 27 May 2022
OWNERSHIP DOCUMENT 27 May 2022