PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021
Shares 374,000 Value ($000) $2,667 Avg Close $7.05 Range $5.21 - $9.74
Q4 2020
Shares 429,034 Value ($000) $2,257 Avg Close $3.93 Range $2.38 - $5.83
Q3 2020
Shares 433,793 Value ($000) $1,236 Avg Close $3.68 Range $2.77 - $4.74
Q2 2020
Shares 417,446 Value ($000) $1,449 Avg Close $3.45 Range $1.61 - $6.33
Q1 2020
Shares 429,452 Value ($000) $1,009 Avg Close $6.47 Range $1.80 - $10.95
Q4 2019
Shares 700,867 Value ($000) $7,359 Avg Close $9.05 Range $7.67 - $10.80
Q3 2019
Shares 384,959 Value ($000) $3,291 Avg Close $9.81 Range $7.87 - $12.15
Q2 2019
Shares 314,918 Value ($000) $3,625 Avg Close $12.87 Range $10.07 - $16.27
Q1 2019
Shares 349,056 Value ($000) $4,894 Avg Close $13.11 Range $9.85 - $14.79
Q4 2018
Shares 351,581 Value ($000) $3,639 Avg Close $14.74 Range $9.49 - $18.24
Q3 2018
Shares 336,075 Value ($000) $5,750 Avg Close $17.18 Range $14.60 - $19.29
Q2 2018
Shares 358,475 Value ($000) $6,453 Avg Close $20.05 Range $16.61 - $23.99
Q1 2018
Shares 464,763 Value ($000) $8,138 Avg Close $20.88 Range $16.82 - $25.03
Q4 2017
Shares 512,906 Value ($000) $11,802 Avg Close $20.72 Range $17.24 - $23.26
Q3 2017
Shares 495,566 Value ($000) $10,377 Avg Close $18.42 Range $14.83 - $21.74
Q2 2017
Shares 479,651 Value ($000) $9,684 Avg Close $21.79 Range $19.06 - $25.75
Q1 2017
Shares 505,151 Value ($000) $12,260 Avg Close $26.97 Range $22.83 - $29.76
Q4 2016
Shares 515,151 Value ($000) $13,868 Avg Close $24.70 Range $20.79 - $29.56
Q3 2016
Shares 564,851 Value ($000) $12,636 Avg Close $20.07 Range $17.61 - $22.66
Q2 2016
Shares 614,851 Value ($000) $13,109 Avg Close $18.84 Range $16.06 - $22.12
Q1 2016
Shares 623,651 Value ($000) $10,989 Avg Close $14.91 Range $10.94 - $18.75
Q4 2015
Shares 601,151 Value ($000) $9,065 Avg Close $15.38 Range $12.82 - $17.45
Q3 2015
Shares 590,451 Value ($000) $7,759 Avg Close $15.85 Range $12.97 - $18.80
Q2 2015
Shares 583,451 Value ($000) $10,978 Avg Close $20.74 Range $18.30 - $23.11
Q1 2015
Shares 558,151 Value ($000) $9,631 Avg Close $17.15 Range $13.30 - $19.70
Q4 2014
Shares 558,151 Value ($000) $9,631 Avg Close $21.10 Range $14.01 - $33.28
Q3 2014
Shares 389,551 Value ($000) $12,672 Avg Close $33.96 Range $31.12 - $38.43
Q2 2014
Shares 461,451 Value ($000) $16,123 Avg Close $32.83 Range $30.24 - $35.42
Q1 2014
Shares 459,951 Value ($000) $14,276 Avg Close $27.81 Range $24.37 - $31.95
Q4 2013
Shares 501,817 Value ($000) $12,857 Avg Close $23.93 Range $21.29 - $26.09
Q3 2013
Shares 459,999 Value ($000) $9,835 Avg Close $20.54 Range $18.83 - $22.41
Q2 2013
Shares 464,175 Value ($000) $8,984 Avg Close $21.83 Range $18.96 - $25.12