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Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.
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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| 10% Owner | Wilks Brothers, LLC | Jun 14, 2023 | Buy | $19.84K | 8,895 |
| 10% Owner | Wilks Brothers, LLC | Jun 14, 2023 | Buy | $19.84K | 8,895 |
| 10% Owner | Wilks Brothers, LLC | Jun 13, 2023 | Buy | $9.72K | 4,438 |
| 10% Owner | Wilks Brothers, LLC | Jun 12, 2023 | Buy | $9.04K | 4,166 |
| 10% Owner | Wilks Brothers, LLC | Jun 12, 2023 | Buy | $9.04K | 4,166 |
| 10% Owner | Wilks Brothers, LLC | Jun 12, 2023 | Buy | $9.72K | 4,438 |
| EVP, Chief Operating Officer | TOBIAS C RAY | Sep 17, 2020 | Sell | $4.28K | 2,448 |
| EVP, Chief Operating Officer | TOBIAS C RAY | Sep 16, 2020 | Sell | $23.87K | 13,639 |
| EVP, Chief Operating Officer | TOBIAS C RAY | Sep 15, 2020 | Sell | $903 | 516 |
| CEO | JUMPER STEPHEN C | Mar 10, 2020 | Buy | $13.1K | 10,000 |
| EVP, Chief Technical Officer | Thomas James W | Mar 13, 2019 | Buy | $2.48K | 805 |
| EVP, Chief Technical Officer | Thomas James W | Mar 13, 2019 | Buy | $18.88K | 6,089 |
| EVP, Chief Technical Officer | Thomas James W | Mar 13, 2019 | Buy | $19.17K | 6,106 |
| Director | BARRETT WILLIAM J | Aug 15, 2018 | Buy | $57K | 10,000 |
| Director | BARRETT WILLIAM J | Aug 15, 2018 | Buy | $36.3K | 6,600 |
| Director | BARRETT WILLIAM J | Aug 13, 2018 | Buy | $18.73K | 3,230 |
| Director | BARRETT WILLIAM J | Aug 13, 2018 | Buy | $86.25K | 15,000 |
| Director | BARRETT WILLIAM J | Aug 8, 2018 | Buy | $290 | 50 |
| Director | BARRETT WILLIAM J | Aug 6, 2018 | Buy | $9.98K | 1,720 |
| Director | BARRETT WILLIAM J | Dec 15, 2017 | Buy | $912.6 | 195 |
| Director | BARRETT WILLIAM J | Dec 12, 2017 | Buy | $23.75K | 5,000 |
| Director | BARRETT WILLIAM J | Dec 11, 2017 | Buy | $24.5K | 5,000 |
| Director | BARRETT WILLIAM J | May 30, 2017 | Buy | $39K | 10,000 |
| Director | BARRETT WILLIAM J | May 18, 2017 | Buy | $20.25K | 5,000 |
| Director | BARRETT WILLIAM J | May 17, 2017 | Buy | $21K | 5,000 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.