PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 251,350 Value ($000) $1,536 Avg Close $5.97 Range $5.15 - $6.97

Q3 2025

Shares 471,487 Value ($000) $2,442 Avg Close $5.75 Range $5.10 - $6.69

Q1 2025

Shares 717,719 Value ($000) $5,900 Avg Close $8.39 Range $7.03 - $9.57

Q4 2024

Shares 1,287,644 Value ($000) $10,636 Avg Close $8.02 Range $7.15 - $8.91

Q3 2024

Shares 313,845 Value ($000) $2,401 Avg Close $9.21 Range $7.45 - $11.27

Q4 2023

Shares 97,175 Value ($000) $1,049 Avg Close $12.16 Range $10.45 - $14.26

Q2 2023

Shares 265,920 Value ($000) $3,183 Avg Close $11.29 Range $9.70 - $12.91

Q1 2023

Shares 142,129 Value ($000) $1,663 Avg Close $14.60 Range $10.40 - $17.86

Q3 2022

Shares 46,300 Value ($000) $541 Avg Close $14.29 Range $10.69 - $17.17

Q4 2021

Shares 62,691 Value ($000) $530 Avg Close $8.62 Range $6.71 - $10.13

Q2 2020

Shares 122,900 Value ($000) $426 Avg Close $3.45 Range $1.61 - $6.33

Q1 2020

Shares 791,778 Value ($000) $1,860 Avg Close $6.47 Range $1.80 - $10.95

Q3 2019

Shares 1,575,337 Value ($000) $13,469 Avg Close $9.81 Range $7.87 - $12.15

Q2 2019

Shares 10,004 Value ($000) $115 Avg Close $12.87 Range $10.07 - $16.27

Q1 2019

Shares 63,102 Value ($000) $884 Avg Close $13.11 Range $9.85 - $14.79

Q4 2018

Shares 504,000 Value ($000) $5,216 Avg Close $14.74 Range $9.49 - $18.24

Q3 2018

Shares 669,770 Value ($000) $11,460 Avg Close $17.18 Range $14.60 - $19.29

Q2 2018

Shares 38,834 Value ($000) $699 Avg Close $20.05 Range $16.61 - $23.99

Q1 2018

Shares 31,408 Value ($000) $550 Avg Close $20.88 Range $16.82 - $25.03

Q4 2017

Shares 18,303 Value ($000) $421 Avg Close $20.72 Range $17.24 - $23.26

Q1 2017

Shares 14,943 Value ($000) $359 Avg Close $26.97 Range $22.83 - $29.76

Q4 2016

Shares 471,744 Value ($000) $12,699 Avg Close $24.70 Range $20.79 - $29.56

Q1 2016

Shares 219,756 Value ($000) $3,872 Avg Close $14.91 Range $10.94 - $18.75

Q4 2015

Shares 163,105 Value ($000) $2,460 Avg Close $15.38 Range $12.82 - $17.45

Q3 2014

Shares 201,509 Value ($000) $6,555 Avg Close $33.96 Range $31.12 - $38.43

Q2 2014

Shares 136,201 Value ($000) $4,759 Avg Close $32.83 Range $30.24 - $35.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	251,350	$1,536	$5.97	$5.15 - $6.97
Q3 2025	471,487	$2,442	$5.75	$5.10 - $6.69
Q1 2025	717,719	$5,900	$8.39	$7.03 - $9.57
Q4 2024	1,287,644	$10,636	$8.02	$7.15 - $8.91
Q3 2024	313,845	$2,401	$9.21	$7.45 - $11.27
Q4 2023	97,175	$1,049	$12.16	$10.45 - $14.26
Q2 2023	265,920	$3,183	$11.29	$9.70 - $12.91
Q1 2023	142,129	$1,663	$14.60	$10.40 - $17.86
Q3 2022	46,300	$541	$14.29	$10.69 - $17.17
Q4 2021	62,691	$530	$8.62	$6.71 - $10.13
Q2 2020	122,900	$426	$3.45	$1.61 - $6.33
Q1 2020	791,778	$1,860	$6.47	$1.80 - $10.95
Q3 2019	1,575,337	$13,469	$9.81	$7.87 - $12.15
Q2 2019	10,004	$115	$12.87	$10.07 - $16.27
Q1 2019	63,102	$884	$13.11	$9.85 - $14.79
Q4 2018	504,000	$5,216	$14.74	$9.49 - $18.24
Q3 2018	669,770	$11,460	$17.18	$14.60 - $19.29
Q2 2018	38,834	$699	$20.05	$16.61 - $23.99
Q1 2018	31,408	$550	$20.88	$16.82 - $25.03
Q4 2017	18,303	$421	$20.72	$17.24 - $23.26
Q1 2017	14,943	$359	$26.97	$22.83 - $29.76
Q4 2016	471,744	$12,699	$24.70	$20.79 - $29.56
Q1 2016	219,756	$3,872	$14.91	$10.94 - $18.75
Q4 2015	163,105	$2,460	$15.38	$12.82 - $17.45
Q3 2014	201,509	$6,555	$33.96	$31.12 - $38.43
Q2 2014	136,201	$4,759	$32.83	$30.24 - $35.42