PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

MORGENS WATERFALL VINTIADIS & CO INC's Holding History (CIK: 0001016150)

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

Q2 2016

Shares 145,000 Value ($000) $3,091 Avg Close $18.84 Range $16.06 - $22.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	145,000	$3,091	$18.84	$16.06 - $22.12