PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q4 2025

Shares 315,832 Value ($000) $1,930 Avg Close $5.97 Range $5.15 - $6.97

Q2 2025

Shares 159,057 Value ($000) $943 Avg Close $6.02 Range $5.12 - $8.60

Q3 2024

Shares 103,664 Value ($000) $793 Avg Close $9.21 Range $7.45 - $11.27

Q1 2024

Shares 101,400 Value ($000) $1,211 Avg Close $11.11 Range $9.73 - $12.33

Q4 2019

Shares 18,627 Value ($000) $196 Avg Close $9.05 Range $7.67 - $10.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	315,832	$1,930	$5.97	$5.15 - $6.97
Q2 2025	159,057	$943	$6.02	$5.12 - $8.60
Q3 2024	103,664	$793	$9.21	$7.45 - $11.27
Q1 2024	101,400	$1,211	$11.11	$9.73 - $12.33
Q4 2019	18,627	$196	$9.05	$7.67 - $10.80