PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

BANK OF NOVA SCOTIA's Holding History (CIK: 0000009631)

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

Q2 2019

Shares 521,789 Value ($000) $6,006 Avg Close $12.87 Range $10.07 - $16.27

Q1 2019

Shares 428,357 Value ($000) $6,006 Avg Close $13.11 Range $9.85 - $14.79

Q1 2017

Shares 60,000 Value ($000) $1,456 Avg Close $26.97 Range $22.83 - $29.76

Q1 2016

Shares 339,120 Value ($000) $5,975 Avg Close $14.91 Range $10.94 - $18.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	521,789	$6,006	$12.87	$10.07 - $16.27
Q1 2019	428,357	$6,006	$13.11	$9.85 - $14.79
Q1 2017	60,000	$1,456	$26.97	$22.83 - $29.76
Q1 2016	339,120	$5,975	$14.91	$10.94 - $18.75