EXTRACTION OIL AND GAS INC

CUSIP: 30227M105 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2017
Shares 514,240 Value ($000) $6,917,000 Avg Close — Range —
Q1 2017
Shares 870,898 Value ($000) $16,155,000 Avg Close — Range —
Q4 2016
Shares 220,001 Value ($000) $4,409,000 Avg Close — Range —