| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| HP | SVP, Int'l & Offshore Ops, sub | Jan 14, 2022 | Option Exercise | $29.41 | 3,152 | 92,700 | 121,562 | Jan 19, 2022, 08:40 PM |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 14, 2021 | Option Exercise | $23.32 | 947 | 22,084 | 112,411 | Dec 16, 2021, 04:25 PM |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 11, 2021 | Option Exercise | $24.87 | 2,116 | 52,625 | 113,358 | Dec 14, 2021, 04:29 PM |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 04, 2021 | Option Exercise | $21.53 | 661 | 14,231 | 93,470 | Dec 07, 2021, 04:27 PM |
| HP | SVP, Int'l & Offshore Ops, sub | Nov 04, 2021 | Option Exercise | $33.58 | 1,051 | 35,293 | 94,063 | Nov 08, 2021, 04:35 PM |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 14, 2020 | Option Exercise | $24.12 | 668 | 16,112 | 90,820 | Dec 15, 2020, 04:41 PM |
| HP | VP, Drilling Subsidiary | Dec 05, 2020 | Option Exercise | $24.92 | 391 | 9,744 | 69,866 | Dec 08, 2020, 04:34 PM |
| HP | VP, Drilling Subsidiary | Dec 04, 2020 | Option Exercise | $24.92 | 661 | 16,472 | 70,257 | Dec 08, 2020, 04:34 PM |
| HP | VP, Drilling Subsidiary | Nov 04, 2020 | Option Exercise | $15.60 | 1,065 | 16,614 | 70,901 | Nov 06, 2020, 05:14 PM |
| HP | VP, Drilling Subsidiary | Dec 17, 2019 | Option Exercise | $42.09 | 668 | 28,116 | 70,412 | Dec 18, 2019, 05:55 PM |
| HP | VP, Drilling Subsidiary | Dec 09, 2019 | Option Exercise | $38.64 | 391 | 15,108 | 71,080 | Dec 10, 2019, 06:28 PM |
| HP | VP, Drilling Subsidiary | Dec 06, 2019 | Option Exercise | $39.32 | 661 | 25,991 | 71,471 | Dec 09, 2019, 06:45 PM |
| HP | VP, Drilling Subsidiary | Dec 03, 2019 | Option Exercise | $39.53 | 294 | 11,622 | 72,132 | Dec 04, 2019, 06:02 PM |
| HP | VP, Drilling Subsidiary | Nov 29, 2019 | Option Exercise | $38.01 | 9,000 | 342,135 | 81,426 | Dec 02, 2019, 04:55 PM |
| HP | VP, Drilling Subsidiary | Nov 29, 2019 | Sale | $38.67 | 9,000 | 348,034 | 72,426 | Dec 02, 2019, 04:55 PM |
| HP | VP, Drilling Subsidiary | Dec 10, 2018 | Option Exercise | $60.59 | 391 | 23,691 | 48,827 | Dec 11, 2018, 01:08 PM |
| HP | VP, Drilling Subsidiary | Dec 06, 2018 | Option Exercise | $60.59 | 661 | 40,050 | 49,218 | Dec 10, 2018, 06:15 PM |
| HP | VP, Drilling Subsidiary | Dec 03, 2018 | Option Exercise | $60.60 | 202 | 12,241 | 49,879 | Dec 06, 2018, 11:24 AM |
| HP | VP, Drilling Subsidiary | Dec 03, 2018 | Option Exercise | $60.60 | 294 | 17,816 | 50,081 | Dec 04, 2018, 04:42 PM |
| HP | VP, Drilling Subsidiary | Nov 26, 2018 | Option Exercise | $21.07 | 13,000 | 273,845 | 63,375 | Nov 28, 2018, 04:49 PM |
| HP | VP, Drilling Subsidiary | Nov 26, 2018 | Sale | $60.17 | 13,000 | 782,168 | 57,275 | Nov 28, 2018, 04:49 PM |
| HP | VP, drilling subsidiary | Dec 05, 2017 | Option Exercise | $57.84 | 505 | 29,209 | 50,375 | Dec 07, 2017, 11:48 AM |
| HP | VP, drilling subsidiary | Dec 03, 2017 | Option Exercise | $59.56 | 222 | 13,222 | 41,876 | Dec 05, 2017, 02:56 PM |
| HP | VP, drilling subsidiary | Dec 02, 2017 | Option Exercise | $59.56 | 363 | 21,620 | 42,098 | Dec 05, 2017, 02:56 PM |
| HP | VP, drilling subsidiary | Nov 30, 2017 | Option Exercise | $58.58 | 323 | 18,921 | 42,461 | Dec 01, 2017, 05:42 PM |
| HP | Vice Pres., Corporate Services | Nov 21, 2017 | Option Exercise | $55.90 | 7,484 | 418,356 | 42,784 | Nov 22, 2017, 11:01 AM |
| HP | Vice Pres., Corporate Services | Nov 21, 2017 | Option Exercise | $35.10 | 10,000 | 351,050 | 50,268 | Nov 22, 2017, 11:01 AM |
| HP | Vice Pres., Corporate Services | Dec 06, 2016 | Option Exercise | $79.92 | 404 | 32,288 | 40,268 | Dec 07, 2016, 05:31 PM |
| HP | Vice Pres., Corporate Services | Dec 02, 2016 | Option Exercise | $79.45 | 222 | 17,638 | 36,121 | Dec 06, 2016, 05:23 PM |
| HP | Vice Pres., Corporate Services | Dec 04, 2016 | Option Exercise | $79.45 | 404 | 32,098 | 35,354 | Dec 06, 2016, 05:23 PM |
| HP | Vice Pres., Corporate Services | Dec 03, 2016 | Option Exercise | $79.45 | 363 | 28,840 | 35,758 | Dec 06, 2016, 05:23 PM |
| HP | Vice Pres., Corporate Services | Nov 30, 2016 | Option Exercise | $75.65 | 323 | 24,435 | 36,343 | Dec 01, 2016, 03:06 PM |
| HP | Vice Pres., Corporate Services | Sep 30, 2016 | Option Exercise | $26.90 | 9,000 | 242,055 | 45,666 | Sep 30, 2016, 03:30 PM |
| HP | Vice Pres., Corporate Services | Sep 30, 2016 | Sale | $66.35 | 9,000 | 597,119 | 45,466 | Sep 30, 2016, 03:30 PM |
| HP | Vice Pres., Human Resources | Dec 06, 2015 | Option Exercise | $50.79 | 651 | 33,064 | 36,666 | Dec 08, 2015, 10:30 AM |
| HP | Vice Pres., Human Resources | Dec 04, 2015 | Option Exercise | $53.38 | 407 | 21,726 | 37,317 | Dec 08, 2015, 10:30 AM |
| HP | Vice Pres., Human Resources | Dec 03, 2015 | Option Exercise | $55.61 | 366 | 20,353 | 37,724 | Dec 04, 2015, 10:07 AM |
| HP | Vice Pres., Human Resources | Dec 02, 2015 | Option Exercise | $55.10 | 224 | 12,342 | 38,090 | Dec 04, 2015, 10:07 AM |
| HP | Vice Pres., Human Resources | May 22, 2015 | Option Exercise | $30.24 | 6,000 | 181,425 | 34,314 | May 22, 2015, 10:11 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| HP | SVP, Int'l & Offshore Ops, sub | Jan 14, 2022 | Option Exercise | 92,700 |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 14, 2021 | Option Exercise | 22,084 |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 11, 2021 | Option Exercise | 52,625 |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 04, 2021 | Option Exercise | 14,231 |
| HP | SVP, Int'l & Offshore Ops, sub | Nov 04, 2021 | Option Exercise | 35,293 |
| HP | SVP, Int'l & Offshore Ops, sub | Dec 14, 2020 | Option Exercise | 16,112 |
| HP | VP, Drilling Subsidiary | Dec 05, 2020 | Option Exercise | 9,744 |
| HP | VP, Drilling Subsidiary | Dec 04, 2020 | Option Exercise | 16,472 |
| HP | VP, Drilling Subsidiary | Nov 04, 2020 | Option Exercise | 16,614 |
| HP | VP, Drilling Subsidiary | Dec 17, 2019 | Option Exercise | 28,116 |
| HP | VP, Drilling Subsidiary | Dec 09, 2019 | Option Exercise | 15,108 |
| HP | VP, Drilling Subsidiary | Dec 06, 2019 | Option Exercise | 25,991 |
| HP | VP, Drilling Subsidiary | Dec 03, 2019 | Option Exercise | 11,622 |
| HP | VP, Drilling Subsidiary | Nov 29, 2019 | Option Exercise | 342,135 |
| HP | VP, Drilling Subsidiary | Nov 29, 2019 | Sale | 348,034 |
| HP | VP, Drilling Subsidiary | Dec 10, 2018 | Option Exercise | 23,691 |
| HP | VP, Drilling Subsidiary | Dec 06, 2018 | Option Exercise | 40,050 |
| HP | VP, Drilling Subsidiary | Dec 03, 2018 | Option Exercise | 12,241 |
| HP | VP, Drilling Subsidiary | Dec 03, 2018 | Option Exercise | 17,816 |
| HP | VP, Drilling Subsidiary | Nov 26, 2018 | Option Exercise | 273,845 |
| HP | VP, Drilling Subsidiary | Nov 26, 2018 | Sale | 782,168 |
| HP | VP, drilling subsidiary | Dec 05, 2017 | Option Exercise | 29,209 |
| HP | VP, drilling subsidiary | Dec 03, 2017 | Option Exercise | 13,222 |
| HP | VP, drilling subsidiary | Dec 02, 2017 | Option Exercise | 21,620 |
| HP | VP, drilling subsidiary | Nov 30, 2017 | Option Exercise | 18,921 |
| HP | Vice Pres., Corporate Services | Nov 21, 2017 | Option Exercise | 418,356 |
| HP | Vice Pres., Corporate Services | Nov 21, 2017 | Option Exercise | 351,050 |
| HP | Vice Pres., Corporate Services | Dec 06, 2016 | Option Exercise | 32,288 |
| HP | Vice Pres., Corporate Services | Dec 02, 2016 | Option Exercise | 17,638 |
| HP | Vice Pres., Corporate Services | Dec 04, 2016 | Option Exercise | 32,098 |
| HP | Vice Pres., Corporate Services | Dec 03, 2016 | Option Exercise | 28,840 |
| HP | Vice Pres., Corporate Services | Nov 30, 2016 | Option Exercise | 24,435 |
| HP | Vice Pres., Corporate Services | Sep 30, 2016 | Option Exercise | 242,055 |
| HP | Vice Pres., Corporate Services | Sep 30, 2016 | Sale | 597,119 |
| HP | Vice Pres., Human Resources | Dec 06, 2015 | Option Exercise | 33,064 |
| HP | Vice Pres., Human Resources | Dec 04, 2015 | Option Exercise | 21,726 |
| HP | Vice Pres., Human Resources | Dec 03, 2015 | Option Exercise | 20,353 |
| HP | Vice Pres., Human Resources | Dec 02, 2015 | Option Exercise | 12,342 |
| HP | Vice Pres., Human Resources | May 22, 2015 | Option Exercise | 181,425 |