PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

STONERIDGE INVESTMENT PARTNERS LLC's Holding History (CIK: 0001108831)

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

Q4 2014

Shares 19,309 Value ($000) $320 Avg Close $21.10 Range $14.01 - $33.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	19,309	$320	$21.10	$14.01 - $33.28