$PTEN SEC Filings

Filing Filed On
FORM 4 SUBMISSION 26 Apr 2022
FORM 4 SUBMISSION 14 Apr 2022
DEF 14A 11 Apr 2022
DEFA14A 11 Apr 2022
FORM 4 SUBMISSION 08 Apr 2022
FORM 4 SUBMISSION 08 Apr 2022
FORM 4 SUBMISSION 08 Apr 2022
FORM 4 SUBMISSION 08 Apr 2022
FORM 4 SUBMISSION 08 Apr 2022
FORM 4 SUBMISSION 06 Apr 2022
8-K 01 Apr 2022
FORM 3 SUBMISSION 01 Apr 2022
FORM 3 SUBMISSION 01 Apr 2022
FORM 4 SUBMISSION 01 Apr 2022
FORM 4 SUBMISSION 01 Apr 2022
FORM 4 SUBMISSION 23 Mar 2022
FORM 4 SUBMISSION 23 Mar 2022
FORM 4 SUBMISSION 18 Mar 2022
FORM 4 SUBMISSION 11 Mar 2022
FORM 4 SUBMISSION 11 Mar 2022