PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

Compagnie Lombard Odier SCmA's Holding History (CIK: 0001615423)

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

Q1 2016

Shares 358,106 Value ($000) $6,310 Avg Close $14.91 Range $10.94 - $18.75

Q4 2015

Shares 361,135 Value ($000) $5,446 Avg Close $15.38 Range $12.82 - $17.45

Q3 2015

Shares 360,530 Value ($000) $4,738 Avg Close $15.85 Range $12.97 - $18.80

Q2 2015

Shares 357,401 Value ($000) $6,725 Avg Close $20.74 Range $18.30 - $23.11

Q1 2015

Shares 347,000 Value ($000) $6,515 Avg Close $17.15 Range $13.30 - $19.70

Q4 2014

Shares 308,000 Value ($000) $5,110 Avg Close $21.10 Range $14.01 - $33.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	358,106	$6,310	$14.91	$10.94 - $18.75
Q4 2015	361,135	$5,446	$15.38	$12.82 - $17.45
Q3 2015	360,530	$4,738	$15.85	$12.97 - $18.80
Q2 2015	357,401	$6,725	$20.74	$18.30 - $23.11
Q1 2015	347,000	$6,515	$17.15	$13.30 - $19.70
Q4 2014	308,000	$5,110	$21.10	$14.01 - $33.28