EXTRACTION OIL AND GAS INC

CUSIP: 30227M105 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2018
Shares 1,352,570 Value ($000) $5,803 Avg Close — Range —
Q3 2018
Shares 928,825 Value ($000) $10,486 Avg Close — Range —