$PTEN Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$PTEN SEC Filings

Filing Filed On
10-K 09 Feb 2021
8-K 04 Feb 2021
SC 13G/A 25 Jan 2021
FORM 4 SUBMISSION 04 Jan 2021
FORM 4 SUBMISSION 04 Jan 2021
FORM 4 SUBMISSION 04 Jan 2021
FORM 4 SUBMISSION 04 Jan 2021
FORM 4 SUBMISSION 04 Jan 2021
10-Q 27 Oct 2020
8-K 22 Oct 2020
8-K 08 Sep 2020
SC 13G/A 07 Aug 2020
10-Q 28 Jul 2020
8-K Q2 23 Jul 2020
8-A12B/A 23 Jul 2020
FORM 4 SUBMISSION 13 Jul 2020
FORM 4 SUBMISSION 13 Jul 2020
SCHEDULE 13G/A 10 Jun 2020
8-K 04 Jun 2020
FORM 4 SUBMISSION 13 May 2020