PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

NICHOLS & PRATT ADVISERS LLP /MA's Holding History (CIK: 0001141781)

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

Q2 2019
Shares 2,775 Value ($000) $423 Avg Close — Range —
Q1 2019
Shares 2,825 Value ($000) $428 Avg Close — Range —
Q4 2018
Shares 2,875 Value ($000) $382 Avg Close — Range —
Q3 2018
Shares 2,875 Value ($000) $507 Avg Close — Range —
Q2 2018
Shares 2,625 Value ($000) $497 Avg Close — Range —
Q1 2018
Shares 2,625 Value ($000) $444 Avg Close — Range —