| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/11/2020 | PATTERSON UTI ENERGY INC | PTEN | Purchase | Common Stock, $.01 par value per share | 10k | $2.09 | $20.9k | | 03/11/2020 |
| 01/03/2020 | PATTERSON UTI ENERGY INC | PTEN | Sale | Common Stock, $.01 par value per share | 5.9k | $10.76 | $63.7k | | 01/01/2020 |
| 01/01/2020 | PATTERSON UTI ENERGY INC | PTEN | Grant | Common Stock, $.01 par value per share | 16.7k | $0.00 | $0 | | 01/01/2020 |
| 12/09/2019 | PATTERSON UTI ENERGY INC | PTEN | Sale | Common Stock, $.01 par value per share | 2k | $9.86 | $19.8k | | 12/09/2019 |
| 01/01/2019 | PATTERSON UTI ENERGY INC | PTEN | Grant | Common Stock, $.01 par value per share | 16.9k | $0.00 | $0 | | 01/01/2019 |
| 01/01/2019 | PATTERSON UTI ENERGY INC | PTEN | Exercise | Restricted Stock Units | 7.6k | $0.00 | $0 | | 01/01/2019 |
| 01/01/2018 | PATTERSON UTI ENERGY INC | PTEN | Grant | Restricted Stock Units | 7.6k | $0.00 | $0 | | 01/01/2018 |
| 12/01/2017 | PATTERSON UTI ENERGY INC | PTEN | Exercise | Stock Option (Right to Buy) | 10k | $19.52 | $195.2k | | 12/01/2017 |
| 12/01/2017 | PATTERSON UTI ENERGY INC | PTEN | Payment of Exercise | Common Stock, $.01 par value per share | 8.9k | $21.98 | $195.2k | | 12/01/2017 |
| 02/27/2017 | PATTERSON UTI ENERGY INC | PTEN | Payment of Exercise | Common Stock, $.01 par value per share | 8k | $27.90 | $222.9k | | 02/27/2017 |
| 02/27/2017 | PATTERSON UTI ENERGY INC | PTEN | Exercise | Stock Option (Right to Buy) | 10k | $22.29 | $222.9k | | 02/27/2017 |
| 01/01/2017 | PATTERSON UTI ENERGY INC | PTEN | Grant | Common Stock, $.01 par value per share | 6.5k | $0.00 | $0 | | 01/01/2017 |
| 03/01/2014 | EPL OIL & GAS, INC. | EPL | Grant | | 914 | $30.10 | $27.5k | | 03/01/2014 |
| 01/01/2014 | PATTERSON UTI ENERGY INC | PTEN | Grant | Stock Option (Right to Buy) | 10k | $25.32 | $253.2k | | 01/01/2014 |
| 01/01/2014 | PATTERSON UTI ENERGY INC | PTEN | Grant | Common Stock, $.01 par value per share | 3k | $0.00 | $0 | | 01/01/2014 |
| 12/20/2013 | PATTERSON UTI ENERGY INC | PTEN | Sale | Common Stock, $.01 par value per share | 10k | $25.14 | $251.4k | | 12/20/2013 |
| 06/01/2013 | EPL OIL & GAS, INC. | EPL | Grant | | 750 | $30.45 | $22.8k | | 06/01/2013 |
| 05/16/2011 | GLOBAL INDUSTRIES LTD | GLBL | Payment of Exercise | | 1.3k | $5.68 | $7.5k | | 05/16/2011 |
| 05/16/2011 | GLOBAL INDUSTRIES LTD | GLBL | Grant | | 4.4k | $0.00 | $0 | | 05/16/2011 |
| 02/14/2011 | GLOBAL INDUSTRIES LTD | GLBL | Payment of Exercise | | 947 | $7.92 | $7.5k | | 02/14/2011 |
| 02/14/2011 | GLOBAL INDUSTRIES LTD | GLBL | Grant | | 3.2k | $0.00 | $0 | | 02/14/2011 |
| 08/17/2010 | GLOBAL INDUSTRIES LTD | GLBL | Grant | | 5.1k | $0.00 | $0 | | 08/17/2010 |
| 08/17/2010 | GLOBAL INDUSTRIES LTD | GLBL | Payment of Exercise | | 1.5k | $4.92 | $7.5k | | 08/17/2010 |
| 01/01/2010 | PATTERSON UTI ENERGY INC | PTEN | Grant | Common Stock, $.01 par value per share | 3k | $0.00 | $0 | | 01/01/2010 |
| 01/01/2010 | PATTERSON UTI ENERGY INC | PTEN | Grant | Stock Option (Right to Buy) | 10k | $15.35 | $153.5k | | 01/01/2010 |