$PTA SEC Filings

Filing Filed On
3 09 Feb 2024
3 09 Feb 2024
FORM 3 SUBMISSION 28 Dec 2021
PRIMARY DOCUMENT 16 Mar 2021
PRIMARY DOCUMENT 14 Dec 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020
PRIMARY DOCUMENT 27 Oct 2020