PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

GENERAL AMERICAN INVESTORS CO INC's Holding History (CIK: 0000040417)

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

Q4 2019
Shares 59,000 Value ($000) $8,931 Avg Close — Range —
Q3 2019
Shares 50,944 Value ($000) $6,407 Avg Close — Range —
Q2 2019
Shares 70,000 Value ($000) $10,770 Avg Close — Range —
Q1 2019
Shares 30,556 Value ($000) $4,653 Avg Close — Range —
Q4 2018
Shares 30,556 Value ($000) $4,019 Avg Close — Range —
Q1 2018
Shares 32,950 Value ($000) $5,660 Avg Close — Range —
Q4 2017
Shares 28,650 Value ($000) $4,952 Avg Close — Range —