PIONEER NAT RES CO

CUSIP: 723787107 Class: COM

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q1 2017
Shares 55,000 Value ($000) $10,243 Avg Close — Range —
Q4 2016
Shares 60,000 Value ($000) $10,804 Avg Close — Range —
Q3 2016
Shares 72,500 Value ($000) $13,460 Avg Close — Range —
Q2 2016
Shares 60,000 Value ($000) $9,073 Avg Close — Range —
Q1 2016
Shares 80,000 Value ($000) $11,259 Avg Close — Range —
Q3 2013
Shares 50,000 Value ($000) $9,440 Avg Close — Range —
Q2 2013
Shares 60,000 Value ($000) $8,685 Avg Close — Range —