| Filed On | Filing |
|---|---|
| 21 Oct 2020 |
Form 3/A: Benson Todd Willard, President of H&P Technologies
Holds 21,904 shares of Common Stock |
| 06 Jun 2019 |
Form 3/A: VanDeWeghe Mary M, Director
Holds 500 shares of Common Stock |
| 13 Mar 2012 |
Form 3/A: Bell John R., Vice Pres., Human Resources
Holds 17,000 shares of Common Stock |
| 01 Jul 2010 |
Form 3/A: Tardio Juan Pablo, VP & CFO
Holds 11,334 shares of Common Stock |
| 17 Apr 2006 | Form 3/A: Lindsay John W, Exec. VP - Drilling Subsidiary |
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