PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025

Shares 1,194,398 Value ($000) $7,298 Avg Close $5.97 Range $5.15 - $6.97

Q3 2025

Shares 1,367,213 Value ($000) $7,082 Avg Close $5.75 Range $5.10 - $6.69

Q2 2025

Shares 1,197,397 Value ($000) $7,101 Avg Close $6.02 Range $5.12 - $8.60

Q1 2025

Shares 1,115,095 Value ($000) $9,166 Avg Close $8.39 Range $7.03 - $9.57

Q4 2024

Shares 884,077 Value ($000) $7,302 Avg Close $8.02 Range $7.15 - $8.91

Q3 2024

Shares 758,907 Value ($000) $5,806 Avg Close $9.21 Range $7.45 - $11.27

Q2 2024

Shares 680,507 Value ($000) $7,050 Avg Close $10.97 Range $9.68 - $12.65

Q1 2024

Shares 658,584 Value ($000) $7,863 Avg Close $11.11 Range $9.73 - $12.33

Q4 2023

Shares 666,754 Value ($000) $7,201 Avg Close $12.16 Range $10.45 - $14.26

Q3 2023

Shares 396,165 Value ($000) $5,483 Avg Close $14.63 Range $11.65 - $16.18

Q2 2023

Shares 369,641 Value ($000) $4,425 Avg Close $11.29 Range $9.70 - $12.91

Q1 2023

Shares 381,340 Value ($000) $4,462 Avg Close $14.60 Range $10.40 - $17.86

Q4 2022

Shares 394,461 Value ($000) $6,643 Avg Close $16.50 Range $12.37 - $19.81

Q3 2022

Shares 397,438 Value ($000) $5 Avg Close $14.29 Range $10.69 - $17.17

Q2 2022

Shares 400,409 Value ($000) $6,310 Avg Close $16.79 Range $13.81 - $20.53

Q1 2022

Shares 401,490 Value ($000) $6,215 Avg Close $12.62 Range $8.44 - $17.09

Q4 2021

Shares 438,140 Value ($000) $3,702 Avg Close $8.62 Range $6.71 - $10.13

Q3 2021

Shares 383,730 Value ($000) $3,454 Avg Close $8.10 Range $6.44 - $10.58

Q2 2021

Shares 383,730 Value ($000) $3,814 Avg Close $8.46 Range $6.07 - $11.27

Q1 2021

Shares 386,580 Value ($000) $2,756 Avg Close $7.05 Range $5.21 - $9.74

Q4 2020

Shares 414,740 Value ($000) $2,182 Avg Close $3.93 Range $2.38 - $5.83

Q3 2020

Shares 417,000 Value ($000) $1,188 Avg Close $3.68 Range $2.77 - $4.74

Q2 2020

Shares 417,000 Value ($000) $1,447 Avg Close $3.45 Range $1.61 - $6.33

Q4 2019

Shares 97,300 Value ($000) $1,022 Avg Close $9.05 Range $7.67 - $10.80

Q4 2018

Shares 196,000 Value ($000) $2,029 Avg Close $14.74 Range $9.49 - $18.24

Q3 2018

Shares 280,000 Value ($000) $4,791 Avg Close $17.18 Range $14.60 - $19.29

Q2 2018

Shares 430,000 Value ($000) $7,740 Avg Close $20.05 Range $16.61 - $23.99

Q1 2018

Shares 450,000 Value ($000) $7,880 Avg Close $20.88 Range $16.82 - $25.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,194,398	$7,298	$5.97	$5.15 - $6.97
Q3 2025	1,367,213	$7,082	$5.75	$5.10 - $6.69
Q2 2025	1,197,397	$7,101	$6.02	$5.12 - $8.60
Q1 2025	1,115,095	$9,166	$8.39	$7.03 - $9.57
Q4 2024	884,077	$7,302	$8.02	$7.15 - $8.91
Q3 2024	758,907	$5,806	$9.21	$7.45 - $11.27
Q2 2024	680,507	$7,050	$10.97	$9.68 - $12.65
Q1 2024	658,584	$7,863	$11.11	$9.73 - $12.33
Q4 2023	666,754	$7,201	$12.16	$10.45 - $14.26
Q3 2023	396,165	$5,483	$14.63	$11.65 - $16.18
Q2 2023	369,641	$4,425	$11.29	$9.70 - $12.91
Q1 2023	381,340	$4,462	$14.60	$10.40 - $17.86
Q4 2022	394,461	$6,643	$16.50	$12.37 - $19.81
Q3 2022	397,438	$5	$14.29	$10.69 - $17.17
Q2 2022	400,409	$6,310	$16.79	$13.81 - $20.53
Q1 2022	401,490	$6,215	$12.62	$8.44 - $17.09
Q4 2021	438,140	$3,702	$8.62	$6.71 - $10.13
Q3 2021	383,730	$3,454	$8.10	$6.44 - $10.58
Q2 2021	383,730	$3,814	$8.46	$6.07 - $11.27
Q1 2021	386,580	$2,756	$7.05	$5.21 - $9.74
Q4 2020	414,740	$2,182	$3.93	$2.38 - $5.83
Q3 2020	417,000	$1,188	$3.68	$2.77 - $4.74
Q2 2020	417,000	$1,447	$3.45	$1.61 - $6.33
Q4 2019	97,300	$1,022	$9.05	$7.67 - $10.80
Q4 2018	196,000	$2,029	$14.74	$9.49 - $18.24
Q3 2018	280,000	$4,791	$17.18	$14.60 - $19.29
Q2 2018	430,000	$7,740	$20.05	$16.61 - $23.99
Q1 2018	450,000	$7,880	$20.88	$16.82 - $25.03