PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

OREGON PUBLIC EMPLOYEES RETIREMENT FUND's Holding History (CIK: 0001107314)

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

Q4 2025

Shares 78,928 Value ($000) $482 Avg Close $5.97 Range $5.15 - $6.97

Q3 2025

Shares 78,928 Value ($000) $409 Avg Close $5.75 Range $5.10 - $6.69

Q2 2025

Shares 80,028 Value ($000) $475 Avg Close $6.02 Range $5.12 - $8.60

Q1 2025

Shares 80,528 Value ($000) $662 Avg Close $8.39 Range $7.03 - $9.57

Q4 2024

Shares 83,496 Value ($000) $690 Avg Close $8.02 Range $7.15 - $8.91

Q3 2024

Shares 84,196 Value ($000) $644 Avg Close $9.21 Range $7.45 - $11.27

Q2 2024

Shares 75,096 Value ($000) $778 Avg Close $10.97 Range $9.68 - $12.65

Q1 2024

Shares 86,096 Value ($000) $1,028 Avg Close $11.11 Range $9.73 - $12.33

Q4 2023

Shares 94,096 Value ($000) $1,016 Avg Close $12.16 Range $10.45 - $14.26

Q3 2023

Shares 95,300 Value ($000) $1,319 Avg Close $14.63 Range $11.65 - $16.18

Q2 2023

Shares 64,936 Value ($000) $777 Avg Close $11.29 Range $9.70 - $12.91

Q1 2023

Shares 69,636 Value ($000) $815 Avg Close $14.60 Range $10.40 - $17.86

Q4 2022

Shares 72,126 Value ($000) $1,215 Avg Close $16.50 Range $12.37 - $19.81

Q3 2022

Shares 71,595 Value ($000) $836 Avg Close $14.29 Range $10.69 - $17.17

Q2 2022

Shares 71,046 Value ($000) $1,120 Avg Close $16.79 Range $13.81 - $20.53

Q1 2022

Shares 81,385 Value ($000) $1,260 Avg Close $12.62 Range $8.44 - $17.09

Q4 2021

Shares 80,659 Value ($000) $682 Avg Close $8.62 Range $6.71 - $10.13

Q3 2021

Shares 76,621 Value ($000) $690 Avg Close $8.10 Range $6.44 - $10.58

Q2 2021

Shares 77,021 Value ($000) $766 Avg Close $8.46 Range $6.07 - $11.27

Q1 2021

Shares 77,021 Value ($000) $549 Avg Close $7.05 Range $5.21 - $9.74

Q4 2020

Shares 75,521 Value ($000) $397 Avg Close $3.93 Range $2.38 - $5.83

Q3 2020

Shares 76,700 Value ($000) $219 Avg Close $3.68 Range $2.77 - $4.74

Q2 2020

Shares 88,000 Value ($000) $305 Avg Close $3.45 Range $1.61 - $6.33

Q1 2020

Shares 76,014 Value ($000) $179 Avg Close $6.47 Range $1.80 - $10.95

Q4 2019

Shares 76,552 Value ($000) $804 Avg Close $9.05 Range $7.67 - $10.80

Q3 2019

Shares 85,595 Value ($000) $732 Avg Close $9.81 Range $7.87 - $12.15

Q2 2019

Shares 86,723 Value ($000) $998 Avg Close $12.87 Range $10.07 - $16.27

Q1 2019

Shares 85,502 Value ($000) $1,199 Avg Close $13.11 Range $9.85 - $14.79

Q4 2018

Shares 87,610 Value ($000) $907 Avg Close $14.74 Range $9.49 - $18.24

Q3 2018

Shares 87,747 Value ($000) $1,501 Avg Close $17.18 Range $14.60 - $19.29

Q2 2018

Shares 85,452 Value ($000) $1,538 Avg Close $20.05 Range $16.61 - $23.99

Q1 2018

Shares 80,470 Value ($000) $1,409 Avg Close $20.88 Range $16.82 - $25.03

Q4 2017

Shares 60,954 Value ($000) $1,276 Avg Close $20.72 Range $17.24 - $23.26

Q3 2017

Shares 60,954 Value ($000) $1,276 Avg Close $18.42 Range $14.83 - $21.74

Q2 2017

Shares 59,970 Value ($000) $1,211 Avg Close $21.79 Range $19.06 - $25.75

Q1 2017

Shares 57,397 Value ($000) $1,393 Avg Close $26.97 Range $22.83 - $29.76

Q4 2016

Shares 51,022 Value ($000) $1,374 Avg Close $24.70 Range $20.79 - $29.56

Q3 2016

Shares 51,022 Value ($000) $1,141 Avg Close $20.07 Range $17.61 - $22.66

Q2 2016

Shares 74,377 Value ($000) $1,586 Avg Close $18.84 Range $16.06 - $22.12

Q1 2016

Shares 73,184 Value ($000) $1,290 Avg Close $14.91 Range $10.94 - $18.75

Q4 2015

Shares 67,180 Value ($000) $1,013 Avg Close $15.38 Range $12.82 - $17.45

Q3 2015

Shares 67,180 Value ($000) $883 Avg Close $15.85 Range $12.97 - $18.80

Q2 2015

Shares 63,990 Value ($000) $1,204 Avg Close $20.74 Range $18.30 - $23.11

Q1 2015

Shares 60,290 Value ($000) $1,132 Avg Close $17.15 Range $13.30 - $19.70

Q4 2014

Shares 56,190 Value ($000) $932 Avg Close $21.10 Range $14.01 - $33.28

Q3 2014

Shares 56,190 Value ($000) $1,828 Avg Close $33.96 Range $31.12 - $38.43

Q2 2014

Shares 55,490 Value ($000) $1,939 Avg Close $32.83 Range $30.24 - $35.42

Q1 2014

Shares 56,490 Value ($000) $1,790 Avg Close $27.81 Range $24.37 - $31.95

Q4 2013

Shares 58,390 Value ($000) $1,478 Avg Close $23.93 Range $21.29 - $26.09

Q3 2013

Shares 45,390 Value ($000) $970 Avg Close $20.54 Range $18.83 - $22.41

Q2 2013

Shares 46,490 Value ($000) $900 Avg Close $21.83 Range $18.96 - $25.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	78,928	$482	$5.97	$5.15 - $6.97
Q3 2025	78,928	$409	$5.75	$5.10 - $6.69
Q2 2025	80,028	$475	$6.02	$5.12 - $8.60
Q1 2025	80,528	$662	$8.39	$7.03 - $9.57
Q4 2024	83,496	$690	$8.02	$7.15 - $8.91
Q3 2024	84,196	$644	$9.21	$7.45 - $11.27
Q2 2024	75,096	$778	$10.97	$9.68 - $12.65
Q1 2024	86,096	$1,028	$11.11	$9.73 - $12.33
Q4 2023	94,096	$1,016	$12.16	$10.45 - $14.26
Q3 2023	95,300	$1,319	$14.63	$11.65 - $16.18
Q2 2023	64,936	$777	$11.29	$9.70 - $12.91
Q1 2023	69,636	$815	$14.60	$10.40 - $17.86
Q4 2022	72,126	$1,215	$16.50	$12.37 - $19.81
Q3 2022	71,595	$836	$14.29	$10.69 - $17.17
Q2 2022	71,046	$1,120	$16.79	$13.81 - $20.53
Q1 2022	81,385	$1,260	$12.62	$8.44 - $17.09
Q4 2021	80,659	$682	$8.62	$6.71 - $10.13
Q3 2021	76,621	$690	$8.10	$6.44 - $10.58
Q2 2021	77,021	$766	$8.46	$6.07 - $11.27
Q1 2021	77,021	$549	$7.05	$5.21 - $9.74
Q4 2020	75,521	$397	$3.93	$2.38 - $5.83
Q3 2020	76,700	$219	$3.68	$2.77 - $4.74
Q2 2020	88,000	$305	$3.45	$1.61 - $6.33
Q1 2020	76,014	$179	$6.47	$1.80 - $10.95
Q4 2019	76,552	$804	$9.05	$7.67 - $10.80
Q3 2019	85,595	$732	$9.81	$7.87 - $12.15
Q2 2019	86,723	$998	$12.87	$10.07 - $16.27
Q1 2019	85,502	$1,199	$13.11	$9.85 - $14.79
Q4 2018	87,610	$907	$14.74	$9.49 - $18.24
Q3 2018	87,747	$1,501	$17.18	$14.60 - $19.29
Q2 2018	85,452	$1,538	$20.05	$16.61 - $23.99
Q1 2018	80,470	$1,409	$20.88	$16.82 - $25.03
Q4 2017	60,954	$1,276	$20.72	$17.24 - $23.26
Q3 2017	60,954	$1,276	$18.42	$14.83 - $21.74
Q2 2017	59,970	$1,211	$21.79	$19.06 - $25.75
Q1 2017	57,397	$1,393	$26.97	$22.83 - $29.76
Q4 2016	51,022	$1,374	$24.70	$20.79 - $29.56
Q3 2016	51,022	$1,141	$20.07	$17.61 - $22.66
Q2 2016	74,377	$1,586	$18.84	$16.06 - $22.12
Q1 2016	73,184	$1,290	$14.91	$10.94 - $18.75
Q4 2015	67,180	$1,013	$15.38	$12.82 - $17.45
Q3 2015	67,180	$883	$15.85	$12.97 - $18.80
Q2 2015	63,990	$1,204	$20.74	$18.30 - $23.11
Q1 2015	60,290	$1,132	$17.15	$13.30 - $19.70
Q4 2014	56,190	$932	$21.10	$14.01 - $33.28
Q3 2014	56,190	$1,828	$33.96	$31.12 - $38.43
Q2 2014	55,490	$1,939	$32.83	$30.24 - $35.42
Q1 2014	56,490	$1,790	$27.81	$24.37 - $31.95
Q4 2013	58,390	$1,478	$23.93	$21.29 - $26.09
Q3 2013	45,390	$970	$20.54	$18.83 - $22.41
Q2 2013	46,490	$900	$21.83	$18.96 - $25.12