| 2019-02-15 | PIONEER NATURAL RESOURCES CO | F | −5,887 sh | $143.08 | −$842K | 276,269 |
| 2019-01-02 | PIONEER NATURAL RESOURCES CO | F | −5,336 sh | $131.52 | −$702K | 285,097 |
| 2018-12-31 | PIONEER NATURAL RESOURCES CO | A | +16.3K sh | — | — | 290,433 |
| 2018-12-19 | PIONEER NATURAL RESOURCES CO | S | ▼−2,000 sh | $136.50 | ▼−$273K | 274,101 |
| 2018-12-18 | PIONEER NATURAL RESOURCES CO | S | ▼−2,000 sh | $133.02 | ▼−$266K | 276,901 |
| 2018-12-18 | PIONEER NATURAL RESOURCES CO | S | ▼−800 sh | $131.30 | ▼−$105K | 276,101 |
| 2018-05-18 | PIONEER NATURAL RESOURCES CO | S | ▼−2,178 sh | $212.44 | ▼−$463K | 278,901 |
| 2018-05-15 | PIONEER NATURAL RESOURCES CO | S | ▼−5,000 sh | $202.25 | ▼−$1.01M | 281,079 |
| 2018-03-15 | PIONEER NATURAL RESOURCES CO | G | −2,941 sh | — | — | 287,492 |
| 2018-02-27 | PIONEER NATURAL RESOURCES CO | A | +20.7K sh | — | — | 286,079 |
| 2018-02-15 | PIONEER NATURAL RESOURCES CO | F | −4,536 sh | $179.50 | −$814K | 265,395 |
| 2018-01-02 | PIONEER NATURAL RESOURCES CO | F | −6,447 sh | $172.85 | −$1.11M | 269,931 |
| 2017-12-31 | PIONEER NATURAL RESOURCES CO | A | +17.3K sh | — | — | 276,378 |
| 2017-12-12 | PIONEER NATURAL RESOURCES CO | S | ▼−1,000 sh | $159.50 | ▼−$160K | 259,083 |
| 2017-11-09 | PIONEER NATURAL RESOURCES CO | S | ▼−5,560 sh | $160.66 | ▼−$893K | 260,083 |
| 2017-05-12 | PIONEER NATURAL RESOURCES CO | S | ▼−3,305 sh | $171.31 | ▼−$566K | 265,643 |
| 2017-02-27 | PIONEER NATURAL RESOURCES CO | A | +19.1K sh | — | — | 268,948 |
| 2017-02-22 | PIONEER NATURAL RESOURCES CO | S | ▼−1,200 sh | $193.21 | ▼−$232K | 254,298 |
| 2017-02-22 | PIONEER NATURAL RESOURCES CO | F | −4,461 sh | $193.66 | −$864K | 249,837 |
| 2017-02-18 | PIONEER NATURAL RESOURCES CO | F | −4,017 sh | $192.00 | −$771K | 255,498 |
| 2017-01-03 | PIONEER NATURAL RESOURCES CO | F | −6,255 sh | $180.07 | −$1.13M | 259,515 |
| 2016-12-31 | PIONEER NATURAL RESOURCES CO | A | +16.8K sh | — | — | 265,770 |
| 2016-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−3,000 sh | $185.08 | ▼−$555K | 249,010 |
| 2016-09-20 | PIONEER NATURAL RESOURCES CO | M | +20K sh | $15.62 | +$312K | 289,693 |
| 2016-09-20 | PIONEER NATURAL RESOURCES CO | M | +19.7K sh | $47.10 | +$927K | 309,373 |
| 2016-09-20 | PIONEER NATURAL RESOURCES CO | S | ▼−39.7K sh | $176.17 | ▼−$6.99M | 269,693 |
| 2016-09-20 | PIONEER NATURAL RESOURCES CO | S | ▼−17.7K sh | $176.55 | ▼−$3.12M | 252,010 |
| 2016-09-20 | PIONEER NATURAL RESOURCES CO | M | −20K sh | — | — | 0 |
| 2016-09-20 | PIONEER NATURAL RESOURCES CO | M | −19.7K sh | — | — | 0 |
| 2016-08-11 | PIONEER NATURAL RESOURCES CO | G | −2,300 sh | — | — | 269,693 |
| 2016-06-29 | PIONEER NATURAL RESOURCES CO | S | ▼−13.3K sh | $152.24 | ▼−$2.02M | 271,993 |
| 2016-03-01 | PIONEER NATURAL RESOURCES CO | A | +14.8K sh | — | — | 285,247 |
| 2016-02-22 | PIONEER NATURAL RESOURCES CO | F | −10.3K sh | $122.99 | −$1.27M | 270,399 |
| 2016-01-04 | PIONEER NATURAL RESOURCES CO | F | −7,631 sh | $125.38 | −$957K | 280,703 |
| 2015-12-31 | PIONEER NATURAL RESOURCES CO | A | +20.9K sh | — | — | 288,334 |
| 2015-11-05 | PIONEER NATURAL RESOURCES CO | S | ▼−9,263 sh | $146.64 | ▼−$1.36M | 267,449 |
| 2015-06-10 | PIONEER NATURAL RESOURCES CO | S | ▼−5,000 sh | $150.30 | ▼−$751K | 282,887 |
| 2015-06-10 | PIONEER NATURAL RESOURCES CO | S | ▼−6,175 sh | $151.24 | ▼−$934K | 276,712 |
| 2015-06-09 | PIONEER NATURAL RESOURCES CO | S | ▼−2,000 sh | $150.39 | ▼−$301K | 291,093 |
| 2015-06-09 | PIONEER NATURAL RESOURCES CO | S | ▼−3,206 sh | $151.85 | ▼−$487K | 287,887 |
| 2015-03-03 | PIONEER NATURAL RESOURCES CO | A | +11.5K sh | — | — | 293,093 |
| 2015-02-23 | PIONEER NATURAL RESOURCES CO | F | −11.2K sh | $158.76 | −$1.77M | 281,562 |
| 2015-01-02 | PIONEER NATURAL RESOURCES CO | F | −5,752 sh | $148.85 | −$856K | 292,720 |
| 2014-12-31 | PIONEER NATURAL RESOURCES CO | A | +16K sh | — | — | 298,472 |
| 2014-03-28 | PIONEER NATURAL RESOURCES CO | S | ▼−4,500 sh | $189.23 | ▼−$852K | 284,014 |
| 2014-03-28 | PIONEER NATURAL RESOURCES CO | S | ▼−1,500 sh | $189.92 | ▼−$285K | 282,514 |
| 2014-03-27 | PIONEER NATURAL RESOURCES CO | S | ▼−6,063 sh | $185.75 | ▼−$1.13M | 288,514 |
| 2014-02-18 | PIONEER NATURAL RESOURCES CO | A | +9,577 sh | — | — | 301,111 |
| 2014-02-18 | PIONEER NATURAL RESOURCES CO | F | −6,534 sh | $185.30 | −$1.21M | 294,577 |
| 2014-01-02 | PIONEER NATURAL RESOURCES CO | F | −7,405 sh | $184.07 | −$1.36M | 291,534 |