$PTN SEC Filings

Filing Filed On
FORM 8-K 08 Aug 2023
FORM 8-K 07 Aug 2023
FORM 8-K 04 Aug 2023
FORM 8-K 11 Jul 2023
FORM 8-K 21 Jun 2023
FORM 8-K 30 May 2023
FORM 8-K 16 May 2023
FORM 8-K 12 May 2023
FORM 8-K 09 May 2023
FORM 8-K 01 May 2023
FORM 8-K 27 Apr 2023
FORM 8-K 25 Apr 2023
FORM 8-K 19 Apr 2023
FORM 8-K 12 Apr 2023
FORM 8-K 15 Feb 2023
FORM 8-K 30 Nov 2022
FORM 8-K 14 Nov 2022
FORM 8-K 02 Nov 2022
FORM 8-K 22 Sep 2022
FORM 8-K 31 Aug 2022