| Aug 20, 2026 SForm 4 → | Aug 24, 4:11 pm EDT | Helmerich & Payne, Inc.HP | 94,470 | $43.90 | $4,147,233 | 20,000 | −82.5% | |
| Dec 14, 2018 AGForm 4 → | Dec 17, 5:35 pm EST | Helmerich & Payne, Inc.HP | 5,870 | — | — | 788,438 | — | plan? |
| Nov 26, 2018 FMForm 4 → | Nov 28, 4:49 pm EST | Helmerich & Payne, Inc.HP | 98,314 | $36.28 | $3,566,571 | 807,104 | — | plan? |
| Sep 26, 2018 FGMForm 4/A → | Oct 23, 4:33 pm EDT | Helmerich & Payne, Inc.HP | 96,535 | $38.45 | $3,644,933 | 785,418 | — | plan? |
| Sep 26, 2018 FGMForm 4 → | Sep 27, 7:11 pm EDT | Helmerich & Payne, Inc.HP | 96,535 | $38.45 | $3,644,933 | 785,418 | — | plan? amended |
| Aug 9, 2018 GForm 4 → | Aug 13, 10:21 am EDT | Helmerich & Payne, Inc.HP | 240,000 | — | — | 120,000 | — | plan? |
| Aug 9, 2018 GForm 4 → | Aug 9, 6:07 pm EDT | CIMAREX ENERGY COXEC | 20,000 | — | — | 43,903 | — | plan? |
| Jul 13, 2018 GForm 4 → | Jul 23, 10:41 am EDT | Helmerich & Payne, Inc.HP | 37,500 | — | — | 67,100 | — | plan? late |
| Jun 1, 2018 AForm 4 → | Jun 4, 6:07 pm EDT | CIMAREX ENERGY COXEC | 2,270 | — | — | 13,605 | — | plan? |
| Dec 20, 2017 GForm 4 → | Dec 27, 11:26 am EST | Helmerich & Payne, Inc.HP | 3,500 | — | — | 880,203 | — | plan? late |
| Dec 14, 2017 GForm 4 → | Dec 18, 10:43 am EST | Helmerich & Payne, Inc.HP | 1,300 | — | — | 883,703 | — | plan? |
| Dec 7, 2017 GForm 5 → | Jan 16, 2018, 5:56 pm EST | CIMAREX ENERGY COXEC | 4,525 | — | — | 36,430 | — | plan? |
| Dec 4, 2017 AForm 4 → | Dec 6, 3:33 pm EST | Helmerich & Payne, Inc.HP | 2,267 | — | — | 885,003 | — | plan? |
| Nov 29, 2017 FMForm 4 → | Nov 30, 5:04 pm EST | Helmerich & Payne, Inc.HP | 195,113 | $44.67 | $8,715,544 | 882,736 | — | plan? |
| Oct 6, 2017 DForm 4 → | Oct 10, 2:19 pm EDT | ATWOOD OCEANICS INCATW | 75,266 | — | — | 0 | — | plan? |
| Jun 1, 2017 AForm 4 → | Jun 5, 11:49 am EDT | CIMAREX ENERGY COXEC | 1,864 | — | — | 14,239 | — | plan? |
| Mar 18, 2017 MForm 4 → | Mar 20, 12:50 pm EDT | ATWOOD OCEANICS INCATW | 9,375 | — | — | 75,266 | — | plan? |
| Feb 21, 2017 GForm 4 → | Feb 21, 1:56 pm EST | CIMAREX ENERGY COXEC | 2,570 | — | — | 40,955 | — | plan? |
| Dec 15, 2016 GForm 4 → | Feb 3, 2017, 3:20 pm EST | Helmerich & Payne, Inc.HP | 1,850 | — | — | 856,150 | — | plan? late |
| Dec 6, 2016 GForm 5 → | Jan 24, 2017, 3:49 pm EST | CIMAREX ENERGY COXEC | 3,150 | — | — | 43,525 | — | plan? |
| Dec 6, 2016 GForm 4 → | Dec 7, 10:45 am EST | Helmerich & Payne, Inc.HP | 7,000 | — | — | 858,000 | — | plan? |
| Dec 5, 2016 AForm 4 → | Dec 7, 4:15 pm EST | Helmerich & Payne, Inc.HP | 1,699 | — | — | 859,699 | — | plan? |
| Dec 1, 2016 SForm 4 → | Dec 2, 11:34 am EST | Helmerich & Payne, Inc.HP | 44,587 | $76.60 | $3,415,571 | 27,470 | −61.9% | plan? |
| Nov 30, 2016 SForm 4 → | Dec 2, 11:25 am EST | Helmerich & Payne, Inc.HP | 40,413 | $75.75 | $3,061,428 | 1,543,815 | −2.55% | plan? |
| Nov 28, 2016 FMForm 4 → | Nov 29, 3:03 pm EST | Helmerich & Payne, Inc.HP | 33,505 | $44.00 | $1,474,067 | 890,000 | — | plan? |
| Oct 10, 2016 FMForm 4 → | Oct 11, 10:55 am EDT | Helmerich & Payne, Inc.HP | 83,699 | $44.16 | $3,696,098 | 883,505 | — | plan? |
| Jun 10, 2016 GForm 4 → | Jun 14, 10:49 am EDT | CIMAREX ENERGY COXEC | 1,825 | — | — | 46,675 | — | plan? |
| Jun 1, 2016 AForm 4 → | Jun 2, 4:35 pm EDT | CIMAREX ENERGY COXEC | 1,553 | — | — | 13,878 | — | plan? |
| Mar 21, 2016 SForm 4 → | Mar 22, 10:56 am EDT | Helmerich & Payne, Inc.HP | 40,000 | $60.88 | $2,435,200 | 1,565,915 | −2.49% | plan? |
| Mar 21, 2016 FMForm 4 → | Mar 22, 10:56 am EDT | Helmerich & Payne, Inc.HP | 82,675 | $40.89 | $3,380,893 | 867,204 | — | plan? |
| Mar 19, 2016 MForm 4 → | Mar 22, 9:42 am EDT | ATWOOD OCEANICS INCATW | 4,298 | — | — | 65,891 | — | plan? |
| Dec 14, 2015 GForm 4 → | Dec 16, 6:07 pm EST | Helmerich & Payne, Inc.HP | 1,200 | — | — | 849,879 | — | plan? |
| Dec 14, 2015 SForm 4 → | Dec 15, 12:49 pm EST | CIMAREX ENERGY COXEC | 25,000 | $102.17 | $2,554,310 | 325,000 | −7.14% | plan? |
| Nov 30, 2015 FMForm 4 → | Dec 2, 6:04 pm EST | Helmerich & Payne, Inc.HP | 154,846 | $41.88 | $6,484,875 | 851,079 | — | plan? |
| Jun 1, 2015 AForm 4 → | Jun 2, 5:56 pm EDT | CIMAREX ENERGY COXEC | 1,563 | — | — | 16,491 | — | plan? |
| Mar 20, 2015 MForm 4 → | Mar 23, 12:23 pm EDT | ATWOOD OCEANICS INCATW | 3,205 | — | — | 61,593 | — | plan? |
| Mar 2, 2015 MForm 4 → | Mar 3, 2:22 pm EST | ATWOOD OCEANICS INCATW | 8,000 | $16.88 | $135,024 | 58,388 | — | plan? |
| Dec 10, 2014 GForm 4 → | Feb 11, 2015, 1:14 pm EST | CIMAREX ENERGY COXEC | 6,500 | — | — | 48,500 | — | plan? late |
| Feb 26, 2014 SForm 4/A → | Feb 11, 2015, 12:49 pm EST | CIMAREX ENERGY COXEC | 10,000 | $111.12 | $1,111,237 | 42,876 | −18.9% | plan? |