PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

BAUPOST GROUP LLC/MA's Holding History (CIK: 0001061768)

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

Q1 2019
Shares 2,001,814 Value ($000) $304,836 Avg Close — Range —
Q4 2018
Shares 4,500,000 Value ($000) $591,840 Avg Close — Range —
Q3 2018
Shares 4,000,000 Value ($000) $696,760 Avg Close — Range —
Q2 2018
Shares 4,000,000 Value ($000) $756,960 Avg Close — Range —
Q1 2018
Shares 4,000,000 Value ($000) $687,120 Avg Close — Range —
Q4 2017
Shares 2,000,000 Value ($000) $345,700 Avg Close — Range —
Q3 2017
Shares 28,895 Value ($000) $4,263 Avg Close — Range —
Q3 2015
Shares 4,137,000 Value ($000) $503,225 Avg Close — Range —
Q2 2015
Shares 4,065,000 Value ($000) $563,775 Avg Close — Range —
Q1 2015
Shares 3,166,937 Value ($000) $517,826 Avg Close — Range —