PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2022

Shares 642,611 Value ($000) $10,128 Avg Close $16.79 Range $13.81 - $20.53

Q1 2022

Shares 679,347 Value ($000) $10,517 Avg Close $12.62 Range $8.44 - $17.09

Q1 2014

Shares 13,315 Value ($000) $422 Avg Close $27.81 Range $24.37 - $31.95

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	642,611	$10,128	$16.79	$13.81 - $20.53
Q1 2022	679,347	$10,517	$12.62	$8.44 - $17.09
Q1 2014	13,315	$422	$27.81	$24.37 - $31.95