LIBERTY ENERGY INC

Ticker: LBRT CUSIP: 53115L104 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2018

Shares 559 Value ($000) $7 Avg Close $18.14 Range $12.32 - $23.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	559	$7	$18.14	$12.32 - $23.51