PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2025

Shares 110,798 Value ($000) $677 Avg Close $5.97 Range $5.15 - $6.97

Q3 2025

Shares 634,159 Value ($000) $3,285 Avg Close $5.75 Range $5.10 - $6.69

Q2 2025

Shares 602,291 Value ($000) $3,572 Avg Close $6.02 Range $5.12 - $8.60

Q1 2025

Shares 169,995 Value ($000) $1,397 Avg Close $8.39 Range $7.03 - $9.57

Q4 2024

Shares 137,373 Value ($000) $1,134 Avg Close $8.02 Range $7.15 - $8.91

Q3 2024

Shares 830,676 Value ($000) $6,355 Avg Close $9.21 Range $7.45 - $11.27

Q2 2024

Shares 553,297 Value ($000) $5,733 Avg Close $10.97 Range $9.68 - $12.65

Q1 2024

Shares 350,173 Value ($000) $4,181 Avg Close $11.11 Range $9.73 - $12.33

Q4 2023

Shares 449,399 Value ($000) $4,853 Avg Close $12.16 Range $10.45 - $14.26

Q3 2023

Shares 164,347 Value ($000) $2,274 Avg Close $14.63 Range $11.65 - $16.18

Q2 2023

Shares 205,670 Value ($000) $2,462 Avg Close $11.29 Range $9.70 - $12.91

Q1 2023

Shares 79,404 Value ($000) $928 Avg Close $14.60 Range $10.40 - $17.86

Q4 2022

Shares 91,130 Value ($000) $1,535 Avg Close $16.50 Range $12.37 - $19.81

Q3 2022

Shares 61,331 Value ($000) $716 Avg Close $14.29 Range $10.69 - $17.17

Q2 2022

Shares 68,223 Value ($000) $1,076 Avg Close $16.79 Range $13.81 - $20.53

Q1 2022

Shares 218,809 Value ($000) $3,388 Avg Close $12.62 Range $8.44 - $17.09

Q4 2021

Shares 124,172 Value ($000) $1,048 Avg Close $8.62 Range $6.71 - $10.13

Q3 2021

Shares 112,015 Value ($000) $1,009 Avg Close $8.10 Range $6.44 - $10.58

Q2 2021

Shares 106,420 Value ($000) $1,058 Avg Close $8.46 Range $6.07 - $11.27

Q1 2021

Shares 94,332 Value ($000) $673 Avg Close $7.05 Range $5.21 - $9.74

Q4 2020

Shares 147,442 Value ($000) $775 Avg Close $3.93 Range $2.38 - $5.83

Q3 2020

Shares 176,467 Value ($000) $503 Avg Close $3.68 Range $2.77 - $4.74

Q2 2020

Shares 234,219 Value ($000) $812 Avg Close $3.45 Range $1.61 - $6.33

Q1 2020

Shares 116,255 Value ($000) $272 Avg Close $6.47 Range $1.80 - $10.95

Q4 2019

Shares 169,534 Value ($000) $1,780 Avg Close $9.05 Range $7.67 - $10.80

Q3 2019

Shares 199,075 Value ($000) $1,702 Avg Close $9.81 Range $7.87 - $12.15

Q2 2019

Shares 240,489 Value ($000) $2,768 Avg Close $12.87 Range $10.07 - $16.27

Q1 2019

Shares 195,525 Value ($000) $2,741 Avg Close $13.11 Range $9.85 - $14.79

Q4 2018

Shares 165,684 Value ($000) $1,714 Avg Close $14.74 Range $9.49 - $18.24

Q3 2018

Shares 226,401 Value ($000) $3,884 Avg Close $17.18 Range $14.60 - $19.29

Q2 2018

Shares 152,051 Value ($000) $2,736 Avg Close $20.05 Range $16.61 - $23.99

Q1 2018

Shares 127,019 Value ($000) $2,223 Avg Close $20.88 Range $16.82 - $25.03

Q4 2017

Shares 91,855 Value ($000) $2,114 Avg Close $20.72 Range $17.24 - $23.26

Q3 2017

Shares 97,890 Value ($000) $2,049 Avg Close $18.42 Range $14.83 - $21.74

Q2 2017

Shares 359,920 Value ($000) $7,267 Avg Close $21.79 Range $19.06 - $25.75

Q1 2017

Shares 612,213 Value ($000) $14,859 Avg Close $26.97 Range $22.83 - $29.76

Q4 2016

Shares 210,923 Value ($000) $5,678 Avg Close $24.70 Range $20.79 - $29.56

Q3 2016

Shares 184,789 Value ($000) $4,133 Avg Close $20.07 Range $17.61 - $22.66

Q2 2016

Shares 251,847 Value ($000) $5,369 Avg Close $18.84 Range $16.06 - $22.12

Q1 2016

Shares 79,503 Value ($000) $1,401 Avg Close $14.91 Range $10.94 - $18.75

Q4 2015

Shares 88,165 Value ($000) $1,331 Avg Close $15.38 Range $12.82 - $17.45

Q3 2015

Shares 53,034 Value ($000) $697 Avg Close $15.85 Range $12.97 - $18.80

Q2 2015

Shares 45,280 Value ($000) $853 Avg Close $20.74 Range $18.30 - $23.11

Q1 2015

Shares 30,572 Value ($000) $573 Avg Close $17.15 Range $13.30 - $19.70

Q4 2014

Shares 19,304 Value ($000) $320 Avg Close $21.10 Range $14.01 - $33.28

Q3 2014

Shares 459,753 Value ($000) $14,956 Avg Close $33.96 Range $31.12 - $38.43

Q2 2014

Shares 857,768 Value ($000) $29,971 Avg Close $32.83 Range $30.24 - $35.42

Q1 2014

Shares 1,440,875 Value ($000) $45,648 Avg Close $27.81 Range $24.37 - $31.95

Q4 2013

Shares 813,758 Value ($000) $20,604 Avg Close $23.93 Range $21.29 - $26.09

Q3 2013

Shares 436,579 Value ($000) $9,334 Avg Close $20.54 Range $18.83 - $22.41

Q2 2013

Shares 70,119 Value ($000) $1,357 Avg Close $21.83 Range $18.96 - $25.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	110,798	$677	$5.97	$5.15 - $6.97
Q3 2025	634,159	$3,285	$5.75	$5.10 - $6.69
Q2 2025	602,291	$3,572	$6.02	$5.12 - $8.60
Q1 2025	169,995	$1,397	$8.39	$7.03 - $9.57
Q4 2024	137,373	$1,134	$8.02	$7.15 - $8.91
Q3 2024	830,676	$6,355	$9.21	$7.45 - $11.27
Q2 2024	553,297	$5,733	$10.97	$9.68 - $12.65
Q1 2024	350,173	$4,181	$11.11	$9.73 - $12.33
Q4 2023	449,399	$4,853	$12.16	$10.45 - $14.26
Q3 2023	164,347	$2,274	$14.63	$11.65 - $16.18
Q2 2023	205,670	$2,462	$11.29	$9.70 - $12.91
Q1 2023	79,404	$928	$14.60	$10.40 - $17.86
Q4 2022	91,130	$1,535	$16.50	$12.37 - $19.81
Q3 2022	61,331	$716	$14.29	$10.69 - $17.17
Q2 2022	68,223	$1,076	$16.79	$13.81 - $20.53
Q1 2022	218,809	$3,388	$12.62	$8.44 - $17.09
Q4 2021	124,172	$1,048	$8.62	$6.71 - $10.13
Q3 2021	112,015	$1,009	$8.10	$6.44 - $10.58
Q2 2021	106,420	$1,058	$8.46	$6.07 - $11.27
Q1 2021	94,332	$673	$7.05	$5.21 - $9.74
Q4 2020	147,442	$775	$3.93	$2.38 - $5.83
Q3 2020	176,467	$503	$3.68	$2.77 - $4.74
Q2 2020	234,219	$812	$3.45	$1.61 - $6.33
Q1 2020	116,255	$272	$6.47	$1.80 - $10.95
Q4 2019	169,534	$1,780	$9.05	$7.67 - $10.80
Q3 2019	199,075	$1,702	$9.81	$7.87 - $12.15
Q2 2019	240,489	$2,768	$12.87	$10.07 - $16.27
Q1 2019	195,525	$2,741	$13.11	$9.85 - $14.79
Q4 2018	165,684	$1,714	$14.74	$9.49 - $18.24
Q3 2018	226,401	$3,884	$17.18	$14.60 - $19.29
Q2 2018	152,051	$2,736	$20.05	$16.61 - $23.99
Q1 2018	127,019	$2,223	$20.88	$16.82 - $25.03
Q4 2017	91,855	$2,114	$20.72	$17.24 - $23.26
Q3 2017	97,890	$2,049	$18.42	$14.83 - $21.74
Q2 2017	359,920	$7,267	$21.79	$19.06 - $25.75
Q1 2017	612,213	$14,859	$26.97	$22.83 - $29.76
Q4 2016	210,923	$5,678	$24.70	$20.79 - $29.56
Q3 2016	184,789	$4,133	$20.07	$17.61 - $22.66
Q2 2016	251,847	$5,369	$18.84	$16.06 - $22.12
Q1 2016	79,503	$1,401	$14.91	$10.94 - $18.75
Q4 2015	88,165	$1,331	$15.38	$12.82 - $17.45
Q3 2015	53,034	$697	$15.85	$12.97 - $18.80
Q2 2015	45,280	$853	$20.74	$18.30 - $23.11
Q1 2015	30,572	$573	$17.15	$13.30 - $19.70
Q4 2014	19,304	$320	$21.10	$14.01 - $33.28
Q3 2014	459,753	$14,956	$33.96	$31.12 - $38.43
Q2 2014	857,768	$29,971	$32.83	$30.24 - $35.42
Q1 2014	1,440,875	$45,648	$27.81	$24.37 - $31.95
Q4 2013	813,758	$20,604	$23.93	$21.29 - $26.09
Q3 2013	436,579	$9,334	$20.54	$18.83 - $22.41
Q2 2013	70,119	$1,357	$21.83	$18.96 - $25.12