| May 19, 2026 | Cara M Hair | SVP, CORP. SERVICES & CLO | -28.34K | $41.45 | -$1.17M | SELL | -16.14% | 147.24K | May 18 | View |
| Mar 23, 2026 | Cara M Hair | SVP, CORP. SERVICES & CLO | -58.77K | $36.62 | -$2.15M | SELL | -25.08% | 175.59K | Mar 19 | View |
| Dec 22, 2025 | Hans Helmerich | — | -75.00K | $28.12 | -$2.11M | SELL | -5.64% | 1.26M | Dec 19 | View |
| Dec 04, 2025 | Sara M. Momper | VP, CAO | -6.68K | $30.23 | -$201.97K | SELL | -30.50% | 15.23K | Dec 03 | View |
| Aug 19, 2025 | Sara M. Momper | VP, CAO | -6.70K | $17.83 | -$119.46K | SELL | -23.42% | 21.91K | Aug 18 | View |
| Feb 19, 2025 | Randy Foutch | — | 3.80K | $26.25 | $99.75K | BUY | 14.17% | 30.62K | Feb 18 | View |
| Feb 11, 2025 | Belgacem Chariag | — | 37.36K | $27.08 | $1.01M | BUY | 216.56% | 54.61K | Feb 10 | View |
| Feb 11, 2025 | John W Lindsay | PRESIDENT AND CEO | 20.00K | $27.55 | $551.00K | BUY | 2.94% | 700.26K | Feb 10 | View |
| Oct 01, 2024 | J. Kevin Vann | SENIOR VP AND CFO | 3.30K | $30.19 | $99.63K | BUY | ∞ | 3.30K | Sep 27 | View |
| Apr 30, 2024 | Mark W Smith | SENIOR VP AND CFO | -16.00K | $40.49 | -$647.84K | SELL | -9.95% | 144.87K | Apr 29 | View |
| Apr 30, 2024 | Cara M Hair | SVP, CORP. SERVICES & CLO | -9.91K | $40.22 | -$398.58K | SELL | -6.71% | 137.76K | Apr 29 | View |
| Mar 04, 2024 | Michael Lennox | SVP, US LAND OPS, DRILLING SUB | -12.50K | $38.57 | -$482.07K | SELL | -11.08% | 100.32K | Feb 29 - Mar 01 | View |
| Sep 28, 2023 | Raymond (Trey) Adams III | SVP SALES, MARKETING & DIGITAL | -2.50K | $45.00 | -$112.50K | SELL | -3.50% | 69.03K | Sep 27 | View |
| Sep 28, 2023 | Hans Helmerich | — | -100.00K | $43.35 | -$4.33M | SELL | -5.29% | 1.79M | Sep 26 - Sep 27 | View |
| Sep 26, 2023 | Raymond (Trey) Adams III | SVP SALES, MARKETING & DIGITAL | -6.00K | $42.48 | -$254.88K | SELL | -7.74% | 71.53K | Sep 25 | View |
| Dec 05, 2022 | Hans Helmerich | — | -20.50K | $50.02 | -$525.24K | SELL | -23.04% | 68.47K | Dec 01 - Dec 02 | View |
| Nov 08, 2022 | John W Lindsay | PRESIDENT AND CEO | -18.86K | $51.82 | -$977.32K | SELL | -4.28% | 421.85K | Nov 04 - Nov 07 | View |
| Oct 27, 2022 | John Bell | SVP, INT'L & OFFSHORE OPS, SUB | -4.31K | $50.00 | -$215.70K | SELL | -3.49% | 119.16K | Oct 26 | View |
| Sep 15, 2022 | John Raymond Adams III | SVP SALES, MARKETING & DIGITAL | -1.50K | $47.50 | -$71.25K | SELL | -2.76% | 52.94K | Sep 14 | View |
| Jun 27, 2022 | John Raymond Adams III | SVP SALES, MARKETING & DIGITAL | -1.50K | $40.00 | -$60.00K | SELL | -2.68% | 54.40K | Jun 24 | View |
| May 04, 2022 | Mark W Smith | SENIOR VP AND CFO | -4.45K | $47.40 | -$210.93K | SELL | -4.34% | 98.11K | May 03 | View |
| Mar 11, 2022 | Hans Helmerich | — | -150.00K | $42.54 | -$6.38M | SELL | -9.62% | 1.41M | Mar 10 | View |
| Mar 11, 2022 | Cara M Hair | SVP, CORP. SERVICES & CLO | -2.20K | $42.32 | -$93.10K | SELL | -2.27% | 94.93K | Mar 10 | View |
| Mar 09, 2022 | John W Lindsay | PRESIDENT AND CEO | -27.00K | $42.50 | -$1.15M | SELL | -5.78% | 440.34K | Mar 07 - Mar 08 | View |
| Mar 03, 2022 | Sara Marie Momper | VP, CAO | -2.00K | $37.47 | -$74.94K | SELL | -15.19% | 11.17K | Mar 01 | View |
| Mar 03, 2022 | John Lindsay | PRESIDENT AND CEO | -9.00K | $37.50 | -$337.50K | SELL | -1.89% | 467.34K | Mar 01 | View |
| Dec 14, 2021 | Raymond John (Trey) Adams III | SVP, OF OPS, SALES & MARKETING | 9.03K | $24.48 | -$216.29K | GRANT | 21.98% | 50.14K | Dec 10 - Dec 13 | View |
| Oct 21, 2021 | John Lindsay | PRESIDENT AND CEO | -9.00K | $35.00 | -$315.00K | SELL | -2.39% | 367.45K | Oct 19 | View |
| Oct 19, 2021 | Todd Benson | CHIEF INNOVATION OFFICER, SUB | -5.00K | $32.86 | -$164.30K | SELL | -7.82% | 58.93K | Oct 15 | View |
| Jun 04, 2021 | Todd Benson | CHIEF INNOVATION OFFICER, SUB | -5.33K | $32.49 | -$173.34K | SELL | -7.71% | 63.88K | Jun 02 | View |
| Mar 18, 2021 | Raymond John (Trey) Adams III | SVP OPS, SALES & MARKETING | -4.00K | $0.00 | $0.00 | SELL | -8.64% | 42.28K | Mar 17 | View |
| Mar 12, 2021 | Hans Helmerich | DIRECTOR | -50.00K | $32.76 | -$1.64M | SELL | -3.21% | 1.51M | Mar 11 | View |
| Dec 16, 2020 | Michael Lennox | — | -1.44K | $24.05 | -$34.56K | SELL | -3.41% | 40.71K | Dec 15 | View |
| Dec 08, 2020 | Michael Lennox | — | -3.06K | $24.29 | -$74.28K | TAX | -11.57% | 23.38K | Dec 04 - Dec 07 | View |
| Nov 06, 2020 | Michael Lennox | — | -3.25K | $15.60 | -$50.64K | TAX | -10.94% | 26.42K | Nov 04 | View |
| Mar 10, 2020 | Todd Willard Benson | — | 10.00K | $20.21 | $202.10K | PURCHASE | 25.45% | 49.30K | Mar 09 | View |
| Dec 02, 2019 | John R Bell | VP, DRILLING SUBSIDIARY | 0.00 | $38.34 | -$5.90K | SELL-OPTIONS | 0.00% | 74.80K | Nov 29 | View |
| Nov 22, 2019 | John Lindsay | PRESIDENT AND CEO | 0.00 | $38.31 | -$26.79K | SELL-OPTIONS | 0.00% | 282.60K | Nov 20 | View |
| Dec 12, 2018 | Michael Lennox | VP, DRILLING SUBSIDIARY | -6.91K | $60.08 | -$415.27K | SELL | -43.55% | 8.96K | Dec 11 | View |
| Nov 28, 2018 | John R Bell | VP, DRILLING SUBSIDIARY | 0.00 | $40.62 | -$508.32K | SELL-OPTIONS | 0.00% | 52.75K | Nov 26 | View |
| Oct 02, 2018 | John W Lindsay | PRESIDENT & CEO | 0.00 | $45.53 | -$1.47M | SELL-OPTIONS | 0.00% | 192.11K | Oct 01 | View |
| Sep 18, 2018 | Paula Marshall | DIRECTOR | 0.00 | $58.19 | -$157.07K | SELL-OPTIONS | 0.00% | 12.53K | Sep 14 | View |
| May 22, 2018 | Juan Pablo Tardio | VP & CFO | -3.91K | $68.28 | -$689.01K | SELL | -22.01% | 13.84K | May 18 | View |
| May 11, 2018 | Robert L Stauder | SR. VP, DRILLING SUBSIDIARY | -3.82K | $69.30 | -$264.72K | SELL | -15.38% | 21.02K | May 09 | View |
| Apr 02, 2018 | Juan Pablo Tardio | VP & CFO | -10.88K | $65.90 | -$717.02K | SELL | -38.00% | 17.75K | Mar 29 | View |
| Feb 05, 2018 | Paula Marshall | DIRECTOR | 0.00 | $46.23 | -$207.48K | SELL-OPTIONS | 0.00% | 12.53K | Feb 02 | View |
| Dec 18, 2017 | Paula Marshall | DIRECTOR | -2.56K | $57.80 | -$147.68K | SELL | -16.94% | 12.53K | Dec 15 | View |
| Sep 13, 2017 | John W Lindsay | PRESIDENT & CEO | 5.00K | $47.73 | $238.64K | BUY | 3.29% | 156.94K | Sep 12 | View |
| Mar 10, 2017 | Thomas A Petrie | DIRECTOR | 1.99K | $67.17 | $133.68K | BUY | 25.41% | 9.82K | Mar 10 | View |
| Dec 30, 2016 | Robert L Stauder | SR. VP, DRILLING SUBSIDIARY | -7.81K | $77.76 | -$607.06K | SELL | -34.33% | 14.94K | Dec 29 | View |
| Dec 14, 2016 | John W Lindsay | PRESIDENT & CEO | 0.00 | $59.23 | -$1.21M | SELL-OPTIONS | 0.00% | 151.94K | Dec 12 | View |
| Dec 12, 2016 | Juan Pablo Tardio | VP & CFO | 0.00 | $68.32 | -$935.17K | SELL-OPTIONS | 0.00% | 30.25K | Dec 09 | View |
| Dec 09, 2016 | Robert L Stauder | SR. VP, DRILLING SUBSIDIARY | 0.00 | $70.35 | -$969.35K | SELL-OPTIONS | 0.00% | 22.74K | Dec 08 | View |
| Dec 02, 2016 | Hans Helmerich | DIRECTOR | -44.59K | $76.60 | -$3.42M | SELL | -42.20% | 61.07K | Dec 01 | View |
| Dec 02, 2016 | Hans Helmerich | DIRECTOR | -40.41K | $75.75 | -$3.06M | SELL | -2.50% | 1.58M | Nov 30 | View |
| Dec 01, 2016 | Paula Marshall | DIRECTOR | 0.00 | $51.36 | -$215.53K | SELL-OPTIONS | 0.00% | 11.01K | Nov 30 | View |
| Nov 30, 2016 | John W Lindsay | PRESIDENT & CEO | 0.00 | $48.47 | -$992.61K | SELL-OPTIONS | 0.00% | 135.72K | Nov 29 - Nov 30 | View |
| Oct 03, 2016 | John W Lindsay | PRESIDENT & CEO | 0.00 | $47.17 | -$608.37K | SELL-OPTIONS | 0.00% | 135.72K | Sep 30 | View |
| Sep 30, 2016 | John R Bell | VICE PRES., CORPORATE SERVICES | 0.00 | $46.62 | -$355.06K | SELL-OPTIONS | 0.00% | 38.47K | Sep 30 | View |
| Jun 10, 2016 | John W Lindsay | PRESIDENT & CEO | 0.00 | $47.13 | -$768.97K | SELL-OPTIONS | 0.00% | 135.72K | Jun 09 | View |
| Mar 30, 2016 | Juan Pablo Tardio | VP & CFO | -12.50K | $58.28 | -$728.29K | SELL | -33.70% | 24.59K | Mar 30 | View |
| Mar 22, 2016 | Hans Helmerich | DIRECTOR | -22.68K | $44.21 | -$3.13M | SELL | -1.40% | 1.60M | Mar 21 | View |
| Feb 29, 2016 | Robert L Stauder | SR. VP, DRILLING SUBSIDIARY | -10.32K | $50.00 | -$516.05K | SELL | -34.55% | 19.55K | Feb 04 | View |
| Sep 28, 2015 | Gordon K Helm | VICE PRESIDENT & CONTROLLER | 4.00K | $47.01 | $188.05K | BUY | 12.59% | 35.77K | Sep 25 | View |
| Jun 26, 2014 | Gordon K Helm | VICE PRESIDENT & CONTROLLER | 0.00 | $75.92 | -$682.28K | SELL-OPTIONS | 0.00% | 37.50K | Jun 26 | View |
| Jun 12, 2014 | John W Lindsay | PRESIDENT & CEO | 0.00 | $71.09 | -$816.99K | SELL-OPTIONS | 0.00% | 104.15K | Jun 11 - Jun 12 | View |
| Apr 01, 2014 | Hans Helmerich | DIRECTOR | -40.00K | $107.34 | -$4.29M | SELL | -2.38% | 1.64M | Mar 31 | View |
| Mar 27, 2014 | John W Lindsay | PRESIDENT & CEO | -4.00K | $61.70 | -$1.34M | SELL | -3.70% | 104.15K | Mar 26 - Mar 27 | View |
| Mar 17, 2014 | Hans Helmerich | DIRECTOR | 7.94K | $56.73 | -$7.37M | SELL-OPTIONS | 0.96% | 834.77K | Mar 14 | View |
| Mar 11, 2014 | Steven R Mackey | EXEC. VICE PRES., GEN. COUNSEL | 0.00 | $74.92 | -$1.18M | SELL-OPTIONS | 0.00% | 35.53K | Mar 07 | View |
| Feb 19, 2014 | John W Lindsay | PRESIDENT & COO | 0.00 | $54.70 | -$773.75K | SELL-OPTIONS | 0.00% | 104.15K | Feb 18 - Feb 19 | View |
| Feb 06, 2014 | Juan Pablo Tardio | VP & CFO | 0.00 | $68.96 | -$812.20K | SELL-OPTIONS | 0.00% | 31.63K | Feb 05 | View |
| Dec 20, 2013 | Gordon K Helm | VICE PRESIDENT & CONTROLLER | -8.37K | $81.21 | -$680.05K | SELL | -18.25% | 37.50K | Dec 19 | View |
| Dec 16, 2013 | John W Lindsay | PRESIDENT & COO | -12.15K | $80.66 | -$980.29K | SELL | -10.45% | 104.15K | Dec 16 | View |
| Dec 04, 2013 | Thomas A Petrie | DIRECTOR | 1.70K | $79.52 | $135.19K | BUY | 34.00% | 6.70K | Dec 03 | View |
| Nov 20, 2013 | Steven R Mackey | EXEC. VICE PRES., GEN. COUNSEL | 0.00 | $55.48 | -$1.45M | SELL-OPTIONS | 0.00% | 33.51K | Nov 20 | View |
| Nov 20, 2013 | Gordon K Helm | VICE PRESIDENT & CONTROLLER | 0.00 | $53.71 | -$1.25M | SELL-OPTIONS | 0.00% | 35.00K | Nov 19 - Nov 20 | View |
| Sep 25, 2013 | Hans Helmerich | CEO | -50.00K | $69.08 | -$3.45M | SELL | -1.89% | 2.60M | Sep 24 | View |
| Sep 24, 2013 | Steven R Mackey | EXEC. VICE PRES., GEN. COUNSEL | 0.00 | $54.29 | -$1.11M | SELL-OPTIONS | 0.00% | 33.53K | Sep 20 | View |
| Sep 19, 2013 | John W Lindsay | PRESIDENT & COO | 0.00 | $41.31 | -$526.05K | SELL-OPTIONS | 0.00% | 96.69K | Sep 19 | View |
| May 17, 2013 | John W Lindsay | PRESIDENT & COO | 0.00 | $38.42 | -$526.89K | SELL-OPTIONS | 0.00% | 96.69K | May 17 | View |
| Mar 19, 2013 | Donald F. Robillard, Jr. | DIRECTOR | 2.00K | $62.64 | $125.28K | BUY | ∞ | 2.00K | Mar 19 | View |
| Dec 21, 2012 | John W Lindsay | PRESIDENT & COO | 0.00 | $34.40 | -$223.23K | SELL-OPTIONS | 0.00% | 96.69K | Dec 20 | View |
| Dec 14, 2012 | Steven R Mackey | EXEC. VICE PRES., GEN. COUNSEL | -19.33K | $35.20 | -$1.53M | SELL | -36.57% | 33.53K | Dec 13 | View |
| Mar 23, 2011 | John W Lindsay | EXEC. VP & COO | 0.00 | $37.91 | -$413.36K | SELL-OPTIONS | 0.00% | 86.29K | Mar 23 | View |
| Mar 04, 2011 | Steven R Mackey | EXEC. VICE PRES., GEN. COUNSEL | 0.00 | $47.43 | -$1.58M | SELL-OPTIONS | 0.00% | 39.94K | Mar 03 | View |
| Mar 01, 2011 | Gordon K Helm | VICE PRESIDENT & CONTROLLER | 0.00 | $39.86 | -$1.14M | SELL-OPTIONS | 0.00% | 29.06K | Feb 28 | View |
| Jan 21, 2011 | Gordon K Helm | VICE PRESIDENT & CONTROLLER | -4.00K | $47.24 | -$188.94K | SELL | -12.10% | 29.06K | Dec 09 | View |
| Dec 22, 2010 | John W Lindsay | EXEC. VP & COO | 0.00 | $31.23 | -$312.46K | SELL-OPTIONS | 0.00% | 86.29K | Dec 21 | View |
| Dec 17, 2010 | Steven R Mackey | EXEC. VICE PRES., GEN. COUNSEL | -8.33K | $38.80 | -$1.17M | SELL | -17.26% | 39.94K | Dec 17 | View |
| Dec 17, 2010 | Hans Helmerich | PRESIDENT & CEO | -47.00K | $48.65 | -$2.04M | SELL | -40.04% | 70.39K | Dec 16 - Dec 17 | View |
| Dec 09, 2010 | Juan Pablo Tardio | VP & CFO | -4.67K | $38.53 | -$469.44K | SELL | -25.28% | 13.80K | Dec 08 | View |
| Dec 08, 2010 | W. H. Helmerich III | DIRECTOR | -25.00K | $47.49 | -$1.19M | SELL | -1.08% | 2.30M | Dec 08 | View |
| Oct 15, 2010 | John W Lindsay | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $29.26 | -$307.89K | SELL-OPTIONS | 0.00% | 74.29K | Oct 14 | View |
| Oct 15, 2010 | W. H. Helmerich III | DIRECTOR | -10.00K | $44.19 | -$441.87K | SELL | -0.43% | 2.33M | Oct 14 | View |
| Sep 16, 2010 | M. Alan Orr | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $28.59 | -$553.30K | SELL-OPTIONS | 0.00% | 51.51K | Jun 10 | View |
| Jan 05, 2010 | W. H. Helmerich III | DIRECTOR | -20.00K | $43.79 | -$875.82K | SELL | -0.85% | 2.34M | Jan 05 | View |
| Dec 30, 2009 | John W Lindsay | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $27.79 | -$278.46K | SELL-OPTIONS | 0.00% | 65.00K | Dec 29 | View |
| Dec 17, 2009 | M. Alan Orr | EXEC. VP - DRILLING SUBSIDIARY | -10.00K | $39.80 | -$397.99K | SELL | -16.26% | 51.51K | Dec 16 | View |
| Dec 09, 2009 | Steven R Mackey | EXEC. VICE PRES., GEN. COUNSEL | -3.33K | $36.46 | -$121.53K | SELL | -7.47% | 41.28K | Dec 09 | View |
| Oct 20, 2009 | Hans Helmerich | PRESIDENT & CEO | -110.57K | $43.28 | -$1.95M | SELL | -70.85% | 45.50K | May 21 - Oct 16 | View |
| Sep 10, 2009 | W. H. Helmerich III | DIRECTOR | -10.00K | $36.16 | -$361.59K | SELL | -0.42% | 2.39M | Sep 10 | View |
| Jun 23, 2008 | W. H. Helmerich III | DIRECTOR | -20.00K | $76.56 | -$1.53M | SELL | -0.78% | 2.53M | Jun 23 | View |
| Jun 23, 2008 | M. Alan Orr | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $42.08 | -$2.43M | SELL-OPTIONS | 0.00% | 46.51K | Jun 20 | View |
| Jun 23, 2008 | M. Alan Orr | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $42.96 | -$1.75M | SELL-OPTIONS | 0.00% | 46.51K | Jun 20 | View |
| Jun 23, 2008 | M. Alan Orr | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $41.70 | -$997.60K | SELL-OPTIONS | 0.00% | 46.51K | Jun 20 | View |
| Jun 17, 2008 | Hans Helmerich | PRESIDENT & CEO | -27.50K | $66.78 | -$1.84M | SELL | -4.38% | 599.74K | Jun 16 | View |
| Jun 16, 2008 | Hans Helmerich | PRESIDENT & CEO | -8.40K | $66.50 | -$558.62K | SELL | -1.32% | 627.24K | Jun 13 | View |
| Jun 16, 2008 | Hans Helmerich | PRESIDENT & CEO | 101.47K | $36.51 | -$7.40M | SELL-OPTIONS | 19.00% | 635.64K | Jun 12 - Jun 13 | View |
| Jun 16, 2008 | W. H. Helmerich III | DIRECTOR | -20.00K | $66.84 | -$1.34M | SELL | -0.78% | 2.55M | Jun 13 | View |
| Jun 06, 2008 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $39.73 | -$982.51K | SELL-OPTIONS | 0.00% | 50.85K | Jun 05 | View |
| Jun 06, 2008 | John W Lindsay | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $37.67 | -$982.39K | SELL-OPTIONS | 0.00% | 54.29K | Jun 04 | View |
| Jun 06, 2008 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $39.34 | -$305.60K | SELL-OPTIONS | 0.00% | 50.85K | Jun 04 | View |
| Jun 04, 2008 | Douglas E Fears | VICE PRESIDENT & CFO | -8.00K | $65.54 | -$524.33K | SELL | -13.59% | 50.85K | Jun 03 | View |
| Jun 04, 2008 | Douglas E Fears | VICE PRESIDENT & CFO | 8.00K | $38.98 | -$491.67K | SELL-OPTIONS | 15.73% | 58.85K | Jun 03 | View |
| Jun 04, 2008 | W. H. Helmerich III | DIRECTOR | -10.00K | $65.86 | -$658.62K | SELL | -0.39% | 2.58M | Jun 03 | View |
| Jun 03, 2008 | Gordon K Helm | CONTROLLER | 0.00 | $38.89 | -$1.29M | SELL-OPTIONS | 0.00% | 24.30K | Jun 03 | View |
| Jun 03, 2008 | Gordon K Helm | CONTROLLER | 0.00 | $38.56 | -$1.19M | SELL-OPTIONS | 0.00% | 24.30K | Jun 02 | View |
| Jun 03, 2008 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $39.28 | -$581.65K | SELL-OPTIONS | 0.00% | 21.61K | Jun 02 | View |
| Jun 03, 2008 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | -26.00K | $62.58 | -$1.63M | SELL | -54.61% | 21.61K | Jun 02 | View |
| Jun 03, 2008 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 26.00K | $37.59 | -$910.50K | SELL-OPTIONS | 120.30% | 47.61K | Jun 02 | View |
| Feb 15, 2008 | W. H. Helmerich III | DIRECTOR | -10.00K | $41.12 | -$411.23K | SELL | -0.38% | 2.59M | Feb 15 | View |
| Feb 15, 2008 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $27.62 | -$742.37K | SELL-OPTIONS | 0.00% | 50.85K | Feb 14 | View |
| Feb 15, 2008 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $27.72 | -$1.13M | SELL-OPTIONS | 0.00% | 50.85K | Feb 13 - Feb 14 | View |
| Feb 15, 2008 | Gordon K Helm | CONTROLLER | 0.00 | $26.93 | -$663.89K | SELL-OPTIONS | 0.00% | 24.30K | Feb 14 | View |
| Feb 12, 2008 | John W Lindsay | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $27.17 | -$158.34K | SELL-OPTIONS | 0.00% | 54.29K | Feb 12 | View |
| Feb 05, 2008 | Gordon K Helm | CONTROLLER | 0.00 | $26.37 | -$150.39K | SELL-OPTIONS | 0.00% | 24.30K | Feb 04 | View |
| Feb 05, 2008 | John W Lindsay | EXEC. VP - DRILLING SUBSIDIARY | 0.00 | $26.84 | -$229.38K | SELL-OPTIONS | 0.00% | 54.29K | Feb 04 | View |
| Feb 05, 2008 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $27.54 | -$341.86K | SELL-OPTIONS | 0.00% | 21.61K | Feb 04 | View |
| Feb 04, 2008 | W. H. Helmerich III | DIRECTOR | -30.00K | $41.92 | -$419.22K | SELL | -1.14% | 2.60M | Feb 04 | View |
| Dec 06, 2007 | W. H. Helmerich III | DIRECTOR | -20.00K | $36.03 | -$720.51K | SELL | -0.75% | 2.63M | Dec 06 | View |
| Oct 11, 2007 | W. H. Helmerich III | DIRECTOR | -20.00K | $33.02 | -$660.33K | SELL | -0.74% | 2.66M | Oct 10 | View |
| Jun 25, 2007 | W. H. Helmerich III | DIRECTOR | -20.00K | $35.62 | -$712.34K | SELL | -0.74% | 2.68M | Jun 22 | View |
| Mar 23, 2007 | W. H. Helmerich III | DIRECTOR | -20.30K | $30.43 | -$608.66K | SELL | -0.74% | 2.72M | Mar 22 | View |
| Feb 13, 2007 | W. H. Helmerich III | DIRECTOR | -4.70K | $27.43 | -$128.91K | SELL | -0.17% | 2.74M | Feb 12 - Feb 13 | View |
| Feb 09, 2007 | W. H. Helmerich III | DIRECTOR | -5.30K | $28.07 | -$148.77K | SELL | -0.19% | 2.75M | Feb 08 | View |
| Feb 08, 2007 | W. H. Helmerich III | DIRECTOR | -10.00K | $28.23 | -$282.34K | SELL | -0.36% | 2.75M | Feb 07 | View |
| Nov 28, 2006 | W. H. Helmerich III | DIRECTOR | -20.00K | $25.59 | -$511.80K | SELL | -0.72% | 2.77M | Nov 28 | View |
| Nov 21, 2006 | W. H. Helmerich III | DIRECTOR | -10.00K | $25.23 | -$252.33K | SELL | -0.35% | 2.81M | Nov 21 | View |
| Nov 21, 2006 | W. H. Helmerich III | DIRECTOR | -20.00K | $25.13 | -$502.66K | SELL | -0.70% | 2.82M | Nov 21 | View |
| Nov 20, 2006 | W. H. Helmerich III | DIRECTOR | -10.00K | $25.03 | -$250.34K | SELL | -0.35% | 2.85M | Nov 20 | View |
| May 16, 2006 | George S Dotson | DIRECTOR | 0.00 | $53.24 | -$2.68M | SELL-OPTIONS | 0.00% | 78.85K | May 11 | View |
| May 11, 2006 | Gordon K Helm | CONTROLLER | 0.00 | $52.09 | -$321.19K | SELL-OPTIONS | 0.00% | 12.00K | May 10 | View |
| May 11, 2006 | Hans Helmerich | PRESIDENT & CEO | 29.20K | $53.20 | -$3.66M | SELL-OPTIONS | 12.10% | 270.48K | May 09 - May 10 | View |
| May 10, 2006 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $52.70 | -$623.98K | SELL-OPTIONS | 0.00% | 10.81K | May 10 | View |
| May 08, 2006 | W. H. Helmerich III | DIRECTOR | -21.38K | $75.40 | -$1.51M | SELL | -1.47% | 1.44M | May 05 | View |
| Feb 08, 2006 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $50.82 | -$393.38K | SELL-OPTIONS | 0.00% | 25.43K | Feb 07 | View |
| Feb 07, 2006 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $51.61 | -$788.76K | SELL-OPTIONS | 0.00% | 25.43K | Feb 06 | View |
| Feb 07, 2006 | W. H. Helmerich III | DIRECTOR | -10.65K | $78.33 | -$783.33K | SELL | -0.73% | 1.46M | Feb 06 | View |
| Feb 06, 2006 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $51.97 | -$363.80K | SELL-OPTIONS | 0.00% | 25.43K | Feb 03 | View |
| Feb 03, 2006 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $51.89 | -$238.55K | SELL-OPTIONS | 0.00% | 25.43K | Feb 02 | View |
| Feb 02, 2006 | W. H. Helmerich III | DIRECTOR | -20.00K | $76.87 | -$1.54M | SELL | -1.34% | 1.47M | Jan 31 | View |
| Feb 02, 2006 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $52.86 | -$1.21M | SELL-OPTIONS | 0.00% | 25.43K | Jan 31 - Feb 01 | View |
| Feb 01, 2006 | George S Dotson | VICE PRESIDENT | 0.00 | $52.84 | -$1.87M | SELL-OPTIONS | 0.00% | 84.11K | Jan 30 - Jan 31 | View |
| Jan 30, 2006 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $50.18 | -$1.29M | SELL-OPTIONS | 0.00% | 5.81K | Jan 30 | View |
| Dec 27, 2005 | George S Dotson | VICE PRESIDENT | -250.00 | $41.08 | -$849.94K | SELL | -0.27% | 92.10K | Dec 22 | View |
| Dec 22, 2005 | W. H. Helmerich III | DIRECTOR | -10.00K | $63.32 | -$633.24K | SELL | -0.67% | 1.49M | Dec 21 | View |
| Dec 14, 2005 | George S Dotson | VICE PRESIDENT | -3.09K | $42.48 | -$711.21K | SELL | -3.24% | 92.35K | Dec 13 | View |
| Dec 14, 2005 | W. H. Helmerich III | DIRECTOR | -20.00K | $65.19 | -$1.30M | SELL | -1.31% | 1.51M | Dec 13 | View |
| Sep 22, 2005 | Hans Helmerich | PRESIDENT & CEO | 7.46K | $40.04 | -$3.27M | SELL-OPTIONS | 3.27% | 235.57K | Feb 21 - Sep 21 | View |
| Sep 19, 2005 | W. H. Helmerich III | DIRECTOR | -10.00K | $61.56 | -$615.64K | SELL | -0.65% | 1.54M | Sep 19 | View |
| Sep 19, 2005 | W. H. Helmerich III | DIRECTOR | -35.00K | $60.37 | -$603.68K | SELL | -2.21% | 1.55M | Sep 16 | View |
| Aug 29, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $39.59 | -$791.01K | SELL-OPTIONS | 0.00% | 20.34K | Aug 26 | View |
| Aug 12, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $41.38 | -$3.74K | SELL-OPTIONS | 0.00% | 20.34K | Aug 11 | View |
| Aug 04, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $41.38 | -$86.10K | SELL-OPTIONS | 0.00% | 20.34K | Aug 03 | View |
| Aug 03, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $40.60 | -$188.65K | SELL-OPTIONS | 0.00% | 20.34K | Aug 02 | View |
| Aug 03, 2005 | Gordon K Helm | CONTROLLER | 0.00 | $42.03 | -$284.35K | SELL-OPTIONS | 0.00% | 8.96K | Aug 02 | View |
| Aug 02, 2005 | Gordon K Helm | CONTROLLER | 0.00 | $39.13 | -$507.35K | SELL-OPTIONS | 0.00% | 8.96K | Aug 01 | View |
| Aug 02, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $39.42 | -$123.49K | SELL-OPTIONS | 0.00% | 20.34K | Aug 01 | View |
| Aug 01, 2005 | W. H. Helmerich III | DIRECTOR | -32.00K | $57.30 | -$1.72M | SELL | -1.95% | 1.61M | Jul 29 | View |
| Aug 01, 2005 | George S Dotson | VICE PRESIDENT | 0.00 | $38.92 | -$1.14M | SELL-OPTIONS | 0.00% | 95.43K | Aug 01 | View |
| Aug 01, 2005 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $41.49 | -$727.02K | SELL-OPTIONS | 0.00% | 5.70K | Jul 29 | View |
| Jun 24, 2005 | Gordon K Helm | CONTROLLER | 0.00 | $29.24 | -$432.53K | SELL-OPTIONS | 0.00% | 8.90K | Jun 23 | View |
| Jun 24, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $32.20 | -$534.63K | SELL-OPTIONS | 0.00% | 20.25K | Jun 23 | View |
| Jun 23, 2005 | W. H. Helmerich III | DIRECTOR | -10.00K | $45.44 | -$454.44K | SELL | -0.61% | 1.64M | Jun 23 | View |
| Jun 16, 2005 | W. H. Helmerich III | DIRECTOR | -10.00K | $43.00 | -$430.02K | SELL | -0.60% | 1.65M | Jun 14 | View |
| May 09, 2005 | George S Dotson | VICE PRESIDENT | -1.00K | $26.33 | -$313.45K | SELL | -1.45% | 67.85K | May 09 | View |
| May 06, 2005 | W. H. Helmerich III | DIRECTOR | -22.05K | $40.09 | -$801.80K | SELL | -1.31% | 1.66M | May 05 | View |
| May 04, 2005 | W. H. Helmerich III | DIRECTOR | -20.00K | $39.27 | -$785.42K | SELL | -1.18% | 1.68M | May 04 | View |
| Feb 16, 2005 | Gordon K Helm | CONTROLLER | 0.00 | $30.32 | -$31.46K | SELL-OPTIONS | 0.00% | 8.87K | Feb 16 | View |
| Feb 15, 2005 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $33.67 | -$184.99K | SELL-OPTIONS | 0.00% | 5.58K | Feb 14 | View |
| Feb 15, 2005 | Gordon K Helm | CONTROLLER | 0.00 | $29.76 | -$79.38K | SELL-OPTIONS | 0.00% | 8.87K | Feb 14 - Feb 15 | View |
| Feb 14, 2005 | GORDON HELM | CONTROLLER | 0.00 | $25.04 | -$90.75K | SELL-OPTIONS | 0.00% | 8.87K | Feb 10 | View |
| Feb 14, 2005 | Hans Helmerich | PRESIDENT & CEO | 31.55K | $24.88 | -$2.13M | SELL-OPTIONS | 16.07% | 227.82K | Feb 10 - Feb 11 | View |
| Feb 04, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $28.48 | -$76.65K | SELL-OPTIONS | 0.00% | 21.49K | Feb 02 | View |
| Feb 04, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $29.13 | -$112.02K | SELL-OPTIONS | 0.00% | 21.49K | Feb 02 | View |
| Feb 03, 2005 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $33.01 | -$163.34K | SELL-OPTIONS | 0.00% | 5.58K | Feb 03 | View |
| Feb 02, 2005 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $28.89 | -$271.68K | SELL-OPTIONS | 0.00% | 21.49K | Feb 01 | View |
| Feb 02, 2005 | W. H. Helmerich III | DIRECTOR | -10.00K | $38.01 | -$380.08K | SELL | -0.58% | 1.70M | Feb 01 | View |
| Feb 01, 2005 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $29.27 | -$280.07K | SELL-OPTIONS | 0.00% | 5.58K | Feb 01 | View |
| Feb 01, 2005 | George S Dotson | VICE PRESIDENT | 0.00 | $24.33 | -$820.37K | SELL-OPTIONS | 0.00% | 68.99K | Feb 01 | View |
| Feb 01, 2005 | W. H. Helmerich III | DIRECTOR | -20.00K | $37.74 | -$754.82K | SELL | -1.16% | 1.71M | Jan 31 | View |
| Dec 01, 2004 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $25.58 | -$164.81K | SELL-OPTIONS | 0.00% | 5.48K | Nov 30 | View |
| Nov 29, 2004 | W. H. Helmerich III | DIRECTOR | -20.00K | $31.89 | -$637.74K | SELL | -1.13% | 1.75M | Nov 29 | View |
| Nov 24, 2004 | GORDON HELM | CONTROLLER | 0.00 | $21.12 | -$40.11K | SELL-OPTIONS | 0.00% | 8.77K | Nov 23 | View |
| Nov 23, 2004 | W. H. Helmerich III | DIRECTOR | -20.00K | $32.03 | -$640.56K | SELL | -1.12% | 1.77M | Nov 23 | View |
| Nov 23, 2004 | W. H. Helmerich III | DIRECTOR | -10.00K | $30.35 | -$303.51K | SELL | -0.56% | 1.79M | Nov 19 | View |
| May 04, 2004 | W. H. Helmerich III | DIRECTOR | -10.00K | $27.00 | -$270.00K | SELL | -0.55% | 1.80M | May 03 | View |
| Mar 12, 2004 | Hans Helmerich | PRESIDENT & CEO | -17.50K | $28.75 | -$503.20K | SELL | -8.20% | 195.86K | Mar 12 | View |
| Mar 03, 2004 | George S Dotson | VICE PRESIDENT | 0.00 | $20.48 | -$196.56K | SELL-OPTIONS | 0.00% | 77.53K | Mar 02 | View |
| Feb 27, 2004 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $24.54 | -$97.55K | SELL-OPTIONS | 0.00% | 5.20K | Feb 27 | View |
| Feb 26, 2004 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $22.91 | -$268.73K | SELL-OPTIONS | 0.00% | 21.11K | Feb 25 | View |
| Feb 25, 2004 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $21.14 | -$166.91K | SELL-OPTIONS | 0.00% | 21.11K | Feb 24 | View |
| Feb 24, 2004 | Douglas E Fears | VICE PRESIDENT & CFO | 0.00 | $20.62 | -$352.34K | SELL-OPTIONS | 0.00% | 21.11K | Feb 19 - Feb 20 | View |
| Feb 19, 2004 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $21.07 | -$135.99K | SELL-OPTIONS | 0.00% | 5.20K | Feb 19 | View |
| Jan 26, 2004 | Steven R Mackey | VICE PRES., GENERAL COUNSEL | 0.00 | $20.93 | -$68.55K | SELL-OPTIONS | 0.00% | 5.20K | Jan 22 - Jan 26 | View |
| Dec 18, 2003 | W. H. Helmerich III | DIRECTOR | -20.00K | $27.67 | -$553.41K | SELL | -1.08% | 1.84M | Dec 18 | View |
| Dec 08, 2003 | W. H. Helmerich III | DIRECTOR | -20.00K | $25.88 | -$517.52K | SELL | -1.06% | 1.87M | Dec 08 | View |
| Nov 17, 2003 | M. Alan Orr | VICE PRESIDENT /CHIEF ENGINEER | -1.50K | $25.50 | -$38.25K | SELL | -14.07% | 9.16K | Nov 14 | View |
