PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

ARIEL INVESTMENTS, LLC's Holding History (CIK: 0000936753)

Note: Option positions (PUT/CALL) are excluded.

Q4 2019
Shares 378,120 Value ($000) $57,236 Avg Close — Range —
Q3 2019
Shares 389,404 Value ($000) $48,975 Avg Close — Range —
Q2 2019
Shares 411,940 Value ($000) $63,381 Avg Close — Range —
Q1 2019
Shares 416,696 Value ($000) $63,454 Avg Close — Range —
Q4 2018
Shares 410,436 Value ($000) $53,981 Avg Close — Range —
Q3 2018
Shares 362,754 Value ($000) $63,188 Avg Close — Range —
Q2 2018
Shares 355,984 Value ($000) $67,366 Avg Close — Range —
Q1 2018
Shares 355,472 Value ($000) $61,063 Avg Close — Range —
Q4 2017
Shares 309,292 Value ($000) $53,461 Avg Close — Range —
Q3 2017
Shares 151,931 Value ($000) $22,416 Avg Close — Range —
Q2 2016
Shares 10,225 Value ($000) $1,546 Avg Close — Range —
Q1 2016
Shares 10,225 Value ($000) $1,439 Avg Close — Range —