PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

NatWest Group plc's Holding History (CIK: 0000844150)

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

Q1 2014

Shares 7,310 Value ($000) $232 Avg Close $27.81 Range $24.37 - $31.95

Q3 2013

Shares 24,957 Value ($000) $534 Avg Close $20.54 Range $18.83 - $22.41

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	7,310	$232	$27.81	$24.37 - $31.95
Q3 2013	24,957	$534	$20.54	$18.83 - $22.41