| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 26, 2019 | Option Exercise | $14.28 | 336,283 | 4,802,121 | 1,455,782 | Apr 30, 2019, 07:54 AM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 26, 2019 | Option Exercise | $13.17 | 350,000 | 4,609,500 | 1,792,065 | Apr 30, 2019, 07:54 AM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 23, 2019 | Option Exercise | $15.83 | 10,094 | 159,788 | 1,390,030 | Apr 25, 2019, 04:06 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 24, 2019 | Option Exercise | $15.83 | 17,565 | 278,054 | 1,442,065 | Apr 25, 2019, 04:06 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | May 02, 2018 | Option Exercise | $21.50 | 82,037 | 1,763,796 | 1,400,524 | May 03, 2018, 04:48 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 24, 2018 | Option Exercise | $19.64 | 35,099 | 689,344 | 1,482,561 | Apr 26, 2018, 04:59 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 21, 2015 | Option Exercise | $20.33 | 192,000 | 3,903,360 | 1,025,183 | Apr 23, 2015, 05:36 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 21, 2015 | Option Exercise | $20.33 | 100,186 | 2,036,781 | 924,997 | Apr 23, 2015, 05:36 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 22, 2015 | Option Exercise | $20.33 | 16,451 | 334,449 | 908,546 | Apr 23, 2015, 05:36 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Jun 11, 2014 | Sale | $33.19 | 12,000 | 398,280 | 703,000 | Jun 12, 2014, 06:49 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Jun 12, 2014 | Sale | $33.75 | 98,000 | 3,307,500 | 773,883 | Jun 12, 2014, 06:49 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Jun 12, 2014 | Sale | $33.75 | 98,000 | 3,307,500 | 605,000 | Jun 12, 2014, 06:49 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Jun 10, 2014 | Sale | $33.50 | 60,000 | 2,010,000 | 883,883 | Jun 12, 2014, 06:49 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Jun 10, 2014 | Sale | $33.50 | 60,000 | 2,010,000 | 715,000 | Jun 12, 2014, 06:49 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Jun 11, 2014 | Sale | $33.19 | 12,000 | 398,280 | 871,883 | Jun 12, 2014, 06:49 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 26, 2014 | Option Exercise | $32.22 | 1,378 | 44,399 | 943,883 | Apr 29, 2014, 05:26 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 29, 2014 | Sale | $32.54 | 225,000 | 7,322,243 | 775,000 | Apr 29, 2014, 05:26 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 25, 2014 | Option Exercise | $32.22 | 96,705 | 3,115,835 | 945,261 | Apr 29, 2014, 05:26 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 25, 2014 | Option Exercise | $19.14 | 120,000 | 2,296,800 | 1,041,966 | Apr 29, 2014, 05:26 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 22, 2014 | Option Exercise | $33.10 | 105,000 | 3,475,500 | 978,147 | Apr 24, 2014, 04:21 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 22, 2014 | Option Exercise | $33.22 | 74,792 | 2,484,616 | 923,358 | Apr 24, 2014, 04:21 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 24, 2014 | Option Exercise | $33.49 | 1,392 | 46,618 | 921,966 | Apr 24, 2014, 04:21 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 22, 2013 | Option Exercise | $22.88 | 130,000 | 2,974,400 | 777,682 | Apr 24, 2013, 06:55 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 22, 2013 | Option Exercise | $22.88 | 67,834 | 1,552,042 | 709,848 | Apr 24, 2013, 06:55 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 24, 2013 | Option Exercise | $23.29 | 16,698 | 388,896 | 808,150 | Apr 24, 2013, 06:55 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Mar 29, 2013 | Option Exercise | $23.84 | 321,918 | 7,674,525 | 647,682 | Mar 29, 2013, 03:03 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Mar 29, 2013 | Option Exercise | $16.22 | 380,000 | 6,163,600 | 969,600 | Mar 29, 2013, 03:03 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 27, 2011 | Option Exercise | $31.20 | 15,560 | 485,472 | 544,440 | Apr 28, 2011, 05:33 PM | |
| PTEN | PATTERSON UTI ENERGY INC | SIEGEL MARK S | Chairman of the Board | Apr 28, 2011 | Option Exercise | $30.90 | 940 | 29,046 | 543,500 | Apr 28, 2011, 05:33 PM |
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