PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q4 2022

Shares 50,000 Value ($000) $842 Avg Close $16.50 Range $12.37 - $19.81

Q3 2014

Shares 8,718 Value ($000) $283 Avg Close $33.96 Range $31.12 - $38.43

Q2 2014

Shares 9,731 Value ($000) $340 Avg Close $32.83 Range $30.24 - $35.42

Q1 2014

Shares 9,063 Value ($000) $287 Avg Close $27.81 Range $24.37 - $31.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	50,000	$842	$16.50	$12.37 - $19.81
Q3 2014	8,718	$283	$33.96	$31.12 - $38.43
Q2 2014	9,731	$340	$32.83	$30.24 - $35.42
Q1 2014	9,063	$287	$27.81	$24.37 - $31.95