| Mar 1, 2019 AForm 4 → | Mar 11, 5:44 pm EDT | Helmerich & Payne, Inc.HP | 271 | $54.52 | $14,752 | 21,048 | — | late |
| Mar 1, 2019 AForm 4 → | Mar 5, 6:10 pm EST | Helmerich & Payne, Inc.HP | 271 | $54.52 | $14,752 | 21,048 | — | |
| Feb 28, 2019 AForm 4 → | Mar 4, 5:41 pm EST | Laredo Petroleum, Inc.LPI | 348,493 | — | — | 348,493 | — | |
| Feb 19, 2019 MForm 4 → | Feb 20, 6:12 pm EST | Laredo Petroleum, Inc.LPI | — | — | — | 0 | — | |
| Dec 14, 2018 AForm 4 → | Dec 18, 6:03 pm EST | Helmerich & Payne, Inc.HP | 462 | $59.55 | $27,500 | 20,777 | — | |
| Dec 3, 2018 AForm 4 → | Dec 6, 11:28 am EST | Helmerich & Payne, Inc.HP | 229 | $62.40 | $14,262 | 20,315 | — | |
| Sep 5, 2018 AForm 4/A → | Sep 28, 2:41 pm EDT | Helmerich & Payne, Inc.HP | 425 | $64.66 | $27,500 | 20,087 | — | |
| Sep 5, 2018 AForm 4 → | Sep 6, 4:43 pm EDT | Helmerich & Payne, Inc.HP | 445 | $64.66 | $28,750 | 20,145 | — | amended |
| Aug 31, 2018 AForm 4/A → | Sep 28, 2:36 pm EDT | Helmerich & Payne, Inc.HP | 211 | $65.58 | $13,810 | 19,662 | — | |
| Aug 31, 2018 AForm 4 → | Sep 5, 5:07 pm EDT | Helmerich & Payne, Inc.HP | 211 | $65.58 | $13,838 | 19,701 | — | amended |
| Jun 6, 2018 AForm 4/A → | Sep 28, 2:25 pm EDT | Helmerich & Payne, Inc.HP | 431 | $63.80 | $27,500 | 19,451 | — | |
| Jun 6, 2018 AForm 4 → | Jun 8, 3:31 pm EDT | Helmerich & Payne, Inc.HP | 451 | $63.80 | $28,750 | 19,490 | — | amended |
| Jun 1, 2018 AForm 4/A → | Sep 28, 2:19 pm EDT | Helmerich & Payne, Inc.HP | 201 | $65.53 | $13,173 | 19,020 | — | |
| Jun 1, 2018 AForm 4 → | Jun 5, 3:17 pm EDT | Helmerich & Payne, Inc.HP | 201 | $65.53 | $13,187 | 19,039 | — | amended |
| Mar 7, 2018 AForm 4/A → | Sep 28, 2:10 pm EDT | Helmerich & Payne, Inc.HP | 420 | $65.48 | $27,500 | 18,819 | — | |
| Mar 7, 2018 AForm 4 → | Mar 9, 3:59 pm EST | Helmerich & Payne, Inc.HP | 439 | $65.48 | $28,750 | 18,838 | — | amended |
| Mar 1, 2018 AForm 4 → | Mar 5, 12:00 pm EST | Helmerich & Payne, Inc.HP | 196 | $64.98 | $12,742 | 18,399 | — | |
| Feb 27, 2018 MForm 4 → | Feb 28, 5:44 pm EST | Laredo Petroleum, Inc.LPI | — | — | — | 0 | — | |
| Feb 16, 2018 AForm 4 → | Feb 21, 2:14 pm EST | Laredo Petroleum, Inc.LPI | 348,213 | — | — | 348,213 | — | |
| Dec 4, 2017 AForm 4 → | Dec 6, 4:11 pm EST | Helmerich & Payne, Inc.HP | 7,864 | $58.36 | $28,750 | 7,371 | — | |
| Dec 1, 2017 AForm 4 → | Dec 5, 4:48 pm EST | Helmerich & Payne, Inc.HP | 207 | $59.13 | $12,252 | 17,710 | — | |
| Sep 6, 2017 AForm 4 → | Sep 8, 11:40 am EDT | Helmerich & Payne, Inc.HP | 638 | $45.03 | $28,750 | 17,503 | — | |
| Sep 1, 2017 AForm 4 → | Sep 6, 3:36 pm EDT | Helmerich & Payne, Inc.HP | 272 | $42.68 | $11,615 | 16,865 | — | |
| Aug 1, 2017 MForm 4 → | Aug 3, 4:58 pm EDT | Helmerich & Payne, Inc.HP | 3,446 | — | — | 0 | — | |
| Jun 7, 2017 AForm 4 → | Jun 9, 11:25 am EDT | Helmerich & Payne, Inc.HP | 560 | $51.38 | $28,750 | 16,592 | — | |
| Jun 1, 2017 AForm 4 → | Jun 5, 10:10 am EDT | Helmerich & Payne, Inc.HP | 206 | $53.67 | $11,079 | 16,033 | — | |
| Mar 1, 2017 AForm 4 → | Mar 2, 12:21 pm EST | Helmerich & Payne, Inc.HP | 567 | $69.49 | $39,431 | 15,826 | — | |
| Feb 27, 2017 MForm 4 → | Mar 1, 4:52 pm EST | Laredo Petroleum, Inc.LPI | 77,620 | — | — | 0 | — | |
| Feb 17, 2017 AForm 4 → | Feb 22, 8:43 am EST | Laredo Petroleum, Inc.LPI | 278,260 | — | — | 158,434 | — | |
| Dec 5, 2016 AForm 4 → | Dec 7, 3:28 pm EST | Helmerich & Payne, Inc.HP | 5,152 | $79.37 | $28,750 | 15,259 | — | |
| Dec 1, 2016 AForm 4 → | Dec 2, 12:03 pm EST | Helmerich & Payne, Inc.HP | 133 | $77.74 | $10,335 | 14,897 | — | |
| Sep 7, 2016 AForm 4/A → | Nov 1, 10:02 am EDT | Helmerich & Payne, Inc.HP | 379 | $62.68 | $23,750 | 14,764 | — | |
| Sep 7, 2016 AForm 4 → | Sep 8, 12:36 pm EDT | Helmerich & Payne, Inc.HP | 339 | $62.68 | $21,250 | 14,724 | — | amended |
| Sep 1, 2016 AForm 4 → | Sep 2, 12:37 pm EDT | Helmerich & Payne, Inc.HP | 166 | $59.97 | $9,953 | 14,385 | — | |
| Jun 1, 2016 AForm 4 → | Jun 2, 5:14 pm EDT | Helmerich & Payne, Inc.HP | 518 | $59.18 | $30,669 | 14,219 | — | |
| May 25, 2016 AForm 4 → | May 27, 9:07 am EDT | Laredo Petroleum, Inc.LPI | 698,928 | — | — | 388,817 | — | |
| Mar 1, 2016 AForm 4 → | Mar 3, 3:07 pm EST | Helmerich & Payne, Inc.HP | 551 | $54.98 | $30,290 | 13,701 | — | |
| Nov 30, 2015 AForm 4 → | Dec 2, 4:28 pm EST | Helmerich & Payne, Inc.HP | 13,077 | $57.97 | $29,935 | 13,150 | — | |
| Sep 1, 2015 AForm 4 → | Sep 3, 12:28 pm EDT | Helmerich & Payne, Inc.HP | 534 | $55.37 | $29,568 | 12,633 | — | |
| Jun 3, 2015 AForm 4 → | Jun 4, 11:28 am EDT | HELMERICH & PAYNE INCHP | 288 | $73.82 | $21,250 | 12,099 | — | |
| Jun 1, 2015 AForm 4 → | Jun 2, 9:58 am EDT | HELMERICH & PAYNE INCHP | 111 | $72.41 | $8,044 | 11,811 | — | |
| Mar 4, 2015 AForm 4 → | Mar 5, 12:25 pm EST | HELMERICH & PAYNE INCHP | 321 | $66.16 | $21,250 | 11,700 | — | |
| Mar 2, 2015 AForm 4 → | Mar 4, 9:13 am EST | HELMERICH & PAYNE INCHP | 117 | $65.99 | $7,743 | 11,379 | — | |
| Feb 27, 2015 AForm 4 → | Mar 3, 1:20 pm EST | Laredo Petroleum, Inc.LPI | 328,063 | — | — | 160,159 | — | |