EXTRACTION OIL AND GAS INC

CUSIP: 30227M105 Class: COM

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q2 2017
Shares 2,839,191 Value ($000) $38,187 Avg Close — Range —
Q1 2017
Shares 2,704,632 Value ($000) $50,171 Avg Close — Range —
Q4 2016
Shares 2,706,555 Value ($000) $54,239 Avg Close — Range —