| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 21, 2015 | Option Exercise | $20.33 | 96,000 | 1,951,680 | 669,574 | Apr 23, 2015, 05:38 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 21, 2015 | Option Exercise | $20.33 | 39,574 | 804,539 | 630,000 | Apr 23, 2015, 05:38 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 25, 2014 | Option Exercise | $19.14 | 60,000 | 1,148,400 | 574,935 | Apr 29, 2014, 05:29 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 25, 2014 | Option Exercise | $32.22 | 45,861 | 1,477,641 | 529,074 | Apr 29, 2014, 05:29 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 22, 2014 | Option Exercise | $33.10 | 52,500 | 1,737,750 | 536,959 | Apr 24, 2014, 04:26 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 22, 2014 | Option Exercise | $33.22 | 30,065 | 998,770 | 514,935 | Apr 24, 2014, 04:26 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 22, 2013 | Option Exercise | $22.88 | 65,000 | 1,487,200 | 418,753 | Apr 24, 2013, 06:57 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 22, 2013 | Option Exercise | $22.88 | 26,253 | 600,669 | 392,500 | Apr 24, 2013, 06:57 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Mar 29, 2013 | Option Exercise | $23.84 | 154,747 | 3,689,169 | 353,753 | Mar 29, 2013, 03:06 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Mar 29, 2013 | Option Exercise | $16.22 | 190,000 | 3,081,800 | 508,500 | Mar 29, 2013, 03:06 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Oct 31, 2011 | Option Exercise | $13.19 | 210,000 | 2,770,950 | 470,500 | Nov 02, 2011, 04:07 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 27, 2011 | Option Exercise | $31.20 | 6,075 | 189,540 | 260,925 | Apr 28, 2011, 05:36 PM | |
| PTEN | PATTERSON UTI ENERGY INC | VOLLMER JOHN E III | Chief Financial Officer | Apr 28, 2011 | Option Exercise | $30.90 | 425 | 13,132 | 260,500 | Apr 28, 2011, 05:36 PM |
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