$PTEN SEC Filings

Filing Filed On
SD 28 May 2021
10-Q 04 May 2021
FORM 4 SUBMISSION 29 Apr 2021
FORM 4 SUBMISSION 29 Apr 2021
FORM 4 SUBMISSION 29 Apr 2021
FORM 4 SUBMISSION 29 Apr 2021
FORM 4 SUBMISSION 29 Apr 2021
8-K 29 Apr 2021
FORM 4 SUBMISSION 26 Apr 2021
FORM 4 SUBMISSION 26 Apr 2021
DEF 14A 12 Apr 2021
DEFA14A 12 Apr 2021
FORM 4 SUBMISSION 08 Apr 2021
FORM 4 SUBMISSION 08 Apr 2021
FORM 4 SUBMISSION 08 Apr 2021
FORM 4 SUBMISSION 08 Apr 2021
SEC SCHEDULE 13G 16 Feb 2021
SEC SCHEDULE 13G 11 Feb 2021
SC 13G/A 11 Feb 2021
SCHEDULE 13G/A 10 Feb 2021