PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2024

Shares 4,170,722 Value ($000) $43,209 Avg Close $10.97 Range $9.68 - $12.65

Q1 2024

Shares 3,884,494 Value ($000) $46,381 Avg Close $11.11 Range $9.73 - $12.33

Q4 2023

Shares 3,431,648 Value ($000) $37,062 Avg Close $12.16 Range $10.45 - $14.26

Q3 2023

Shares 2,684,388 Value ($000) $37,152 Avg Close $14.63 Range $11.65 - $16.18

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	4,170,722	$43,209	$10.97	$9.68 - $12.65
Q1 2024	3,884,494	$46,381	$11.11	$9.73 - $12.33
Q4 2023	3,431,648	$37,062	$12.16	$10.45 - $14.26
Q3 2023	2,684,388	$37,152	$14.63	$11.65 - $16.18