LIBERTY ENERGY INC

Ticker: LBRT CUSIP: 53115L104 Class: Common Stock

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

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

Q1 2019

Shares 140,000 Value ($000) $2,155 Avg Close $15.32 Range $12.46 - $17.70

Q4 2018

Shares 140,000 Value ($000) $1,813 Avg Close $18.14 Range $12.32 - $23.51

Q3 2018

Shares 60,000 Value ($000) $1,294 Avg Close $19.36 Range $16.31 - $22.45

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	140,000	$2,155	$15.32	$12.46 - $17.70
Q4 2018	140,000	$1,813	$18.14	$12.32 - $23.51
Q3 2018	60,000	$1,294	$19.36	$16.31 - $22.45