| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| 2018-11-26 | Bell John R. | VP, Drilling Subsidiary | Sale+OE | 13,000 | $60.17 | $782,168.00 | -3.0% | → |
| 2018-10-01 | LINDSAY JOHN W | President & CEO | Sale+OE | 30,000 | $70.00 | $2,100,000.00 | -14.1% | → |
| 2018-09-14 | MARSHALL CHAPMAN PAULA | Director | Sale+OE | 11,309 | $65.13 | $736,573.12 | -10.8% | → |
| 2018-05-18 | Tardio Juan Pablo | VP & CFO | Sale+OE | 52,781 | $72.44 | $3,823,330.06 | -58.2% | → |
| 2018-05-09 | Stauder Robert L. | Sr. VP, drilling subsidiary | Sell | 3,820 | $69.30 | $264,718.36 | -15.4% | → |
| 2018-03-29 | Tardio Juan Pablo | VP & CFO | Sell | 10,880 | $65.90 | $717,018.11 | -39.6% | → |
| 2018-02-02 | MARSHALL CHAPMAN PAULA | Director | Sale+OE | 4,122 | $71.40 | $294,306.06 | -6.7% | → |
| 2017-12-15 | MARSHALL CHAPMAN PAULA | Director | Sell | 2,555 | $57.80 | $147,679.00 | -16.9% | → |
| 2017-09-12 | LINDSAY JOHN W | President & CEO | Buy | 5,000 | $47.73 | $238,637.00 | +3.5% | → |
| 2017-03-10 | Petrie Thomas A. | Director | Buy | 1,990 | $67.17 | $133,675.46 | +12.1% | → |
| 2016-12-29 | Stauder Robert L. | Sr. VP, drilling subsidiary | Sell | 7,807 | $77.76 | $607,064.51 | -34.3% | → |
| 2016-12-12 | LINDSAY JOHN W | President & CEO | Sale+OE | 25,000 | $83.36 | $2,083,960.00 | -14.9% | → |
| 2016-12-09 | Tardio Juan Pablo | VP & CFO | Sale+OE | 36,000 | $81.31 | $2,927,016.00 | -55.3% | → |
| 2016-12-08 | Stauder Robert L. | Sr. VP, drilling subsidiary | Sale+OE | 44,501 | $81.24 | $3,615,327.99 | -28.1% | → |
| 2016-12-01 | HELMERICH HANS | Director | Sell | 44,587 | $76.60 | $3,415,571.26 | -1.8% | → |
| 2016-11-30 | HELMERICH HANS | Director | Sell | 40,413 | $75.75 | $3,061,428.03 | -1.6% | → |
| 2016-11-30 | MARSHALL CHAPMAN PAULA | Director | Sale+OE | 4,405 | $75.82 | $334,000.31 | -28.6% | → |
| 2016-11-30 | LINDSAY JOHN W | President & CEO | Sale+OE | 23,000 | $70.05 | $1,611,192.00 | -8.3% | → |
| 2016-09-30 | LINDSAY JOHN W | President & CEO | Sale+OE | 15,000 | $67.45 | $1,011,795.00 | -10.6% | → |
| 2016-09-30 | Bell John R. | Vice Pres., Corporate Services | Sale+OE | 9,000 | $66.35 | $597,118.80 | -9.9% | → |
| 2016-06-09 | LINDSAY JOHN W | President & CEO | Sale+OE | 19,000 | $67.37 | $1,279,973.00 | -13.1% | → |
| 2016-03-30 | Tardio Juan Pablo | VP & CFO | Sell | 12,497 | $58.28 | $728,292.67 | -34.7% | → |
| 2016-03-21 | HELMERICH HANS | Director | Sale+OE | 40,000 | $60.88 | $2,435,200.00 | -2.5% | → |