| 2014-02-18 | PIONEER NATURAL RESOURCES CO | F | −1,244 sh | $185.30 | −$231K | 17,377 |
| 2013-12-17 | PIONEER NATURAL RESOURCES CO | A | +1,860 sh | — | — | 18,621 |
| 2013-12-17 | Pioneer Southwest Energy Partners L.P. | D | −8,000 sh | — | — | 0 |
| 2013-09-12 | PIONEER NATURAL RESOURCES CO | S | ▼−2,077 sh | $188.75 | ▼−$392K | 16,761 |
| 2013-03-14 | PIONEER NATURAL RESOURCES CO | S | ▼−2,000 sh | $127.50 | ▼−$255K | 18,838 |
| 2013-02-20 | PIONEER NATURAL RESOURCES CO | A | +2,695 sh | — | — | 20,838 |
| 2013-02-19 | PIONEER NATURAL RESOURCES CO | F | −1,567 sh | $130.56 | −$205K | 18,143 |
| 2012-03-22 | PIONEER NATURAL RESOURCES CO | S | ▼−5,060 sh | $100.41 | ▼−$508K | 25,110 |
| 2012-03-22 | PIONEER NATURAL RESOURCES CO | S | ▼−5,400 sh | $101.12 | ▼−$546K | 19,710 |
| 2012-03-22 | PIONEER NATURAL RESOURCES CO | I | −1,981 sh | $103.79 | −$206K | 0 |
| 2012-02-22 | PIONEER NATURAL RESOURCES CO | A | +9,576 sh | — | — | 30,170 |
| 2012-02-18 | PIONEER NATURAL RESOURCES CO | J | +3 sh | $113.67 | +$341.01 | 1,981 |
| 2012-02-18 | PIONEER NATURAL RESOURCES CO | F | −4,655 sh | $113.67 | −$529K | 20,594 |
| 2011-12-20 | Pioneer Southwest Energy Partners L.P. | P | ▲+100 sh | $26.00 | ▲+$2,600 | 600 |
| 2011-12-20 | Pioneer Southwest Energy Partners L.P. | P | ▲+200 sh | $26.01 | ▲+$5,202 | 800 |
| 2011-12-20 | Pioneer Southwest Energy Partners L.P. | P | ▲+3,100 sh | $26.02 | ▲+$80.7K | 3,900 |
| 2011-12-20 | Pioneer Southwest Energy Partners L.P. | P | ▲+4,100 sh | $26.02 | ▲+$107K | 8,000 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | J | +6 sh | $92.32 | +$553.92 | 1,978 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−524 sh | $91.72 | ▼−$48.1K | 27,409 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−100 sh | $91.73 | ▼−$9,173.5 | 27,309 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−100 sh | $91.75 | ▼−$9,175 | 27,209 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−799 sh | $91.76 | ▼−$73.3K | 26,410 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−500 sh | $91.77 | ▼−$45.9K | 25,910 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−561 sh | $91.79 | ▼−$51.5K | 25,349 |
| 2011-12-07 | PIONEER NATURAL RESOURCES CO | S | ▼−100 sh | $91.80 | ▼−$9,180 | 25,249 |
| 2011-08-26 | PIONEER NATURAL RESOURCES CO | J | +66 sh | $74.09 | +$4,889.94 | 1,972 |
| 2011-08-26 | PIONEER NATURAL RESOURCES CO | F | −966 sh | $74.09 | −$71.6K | 27,933 |
| 2011-02-28 | PIONEER NATURAL RESOURCES CO | J | +4 sh | $102.34 | +$409.36 | 1,906 |
| 2011-02-28 | PIONEER NATURAL RESOURCES CO | S | ▼−1,100 sh | $102.11 | ▼−$112K | 29,478 |
| 2011-02-28 | PIONEER NATURAL RESOURCES CO | S | ▼−579 sh | $102.13 | ▼−$59.1K | 28,899 |
| 2011-02-15 | PIONEER NATURAL RESOURCES CO | A | +4,490 sh | — | — | 30,578 |
| 2011-02-12 | PIONEER NATURAL RESOURCES CO | J | +121 sh | $96.40 | +$11.7K | 1,902 |
| 2011-02-12 | PIONEER NATURAL RESOURCES CO | F | −133 sh | $96.40 | −$12.8K | 26,088 |
| 2010-02-26 | PIONEER NATURAL RESOURCES CO | J | +9 sh | $46.65 | +$419.85 | 1,781 |
| 2010-02-26 | PIONEER NATURAL RESOURCES CO | F | −132 sh | $46.67 | −$6,160.44 | 26,221 |
| 2010-02-16 | PIONEER NATURAL RESOURCES CO | A | +5,644 sh | — | — | 26,353 |
| 2010-02-16 | PIONEER NATURAL RESOURCES CO | J | +8 sh | $47.10 | +$376.8 | 1,772 |
| 2010-02-12 | PIONEER NATURAL RESOURCES CO | J | +300 sh | $47.33 | +$14.2K | 1,764 |
| 2010-02-12 | PIONEER NATURAL RESOURCES CO | F | −142 sh | $47.33 | −$6,720.86 | 20,709 |
| 2009-02-26 | PIONEER NATURAL RESOURCES CO | F | −132 sh | $14.77 | −$1,949.64 | 20,851 |
| 2009-02-18 | PIONEER NATURAL RESOURCES CO | A | +15.1K sh | — | — | 20,983 |
| 2009-02-14 | PIONEER NATURAL RESOURCES CO | J | +187 sh | — | — | 1,462 |
| 2009-02-14 | PIONEER NATURAL RESOURCES CO | F | −124 sh | $17.23 | −$2,136.52 | 5,868 |
| 2009-02-12 | PIONEER NATURAL RESOURCES CO | F | −142 sh | $16.37 | −$2,324.54 | 5,992 |