PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2022
Shares 164,820 Value ($000) $2,776 Avg Close $16.50 Range $12.37 - $19.81
Q3 2022
Shares 894,210 Value ($000) $10,444 Avg Close $14.29 Range $10.69 - $17.17
Q2 2021
Shares 80,130 Value ($000) $796 Avg Close $8.46 Range $6.07 - $11.27
Q2 2019
Shares 84,800 Value ($000) $976 Avg Close $12.87 Range $10.07 - $16.27
Q4 2017
Shares 586,795 Value ($000) $13,502 Avg Close $20.72 Range $17.24 - $23.26
Q3 2017
Shares 418,630 Value ($000) $8,766 Avg Close $18.42 Range $14.83 - $21.74
Q1 2017
Shares 121,640 Value ($000) $2,952 Avg Close $26.97 Range $22.83 - $29.76
Q4 2016
Shares 186,000 Value ($000) $5,007 Avg Close $24.70 Range $20.79 - $29.56
Q3 2016
Shares 326,500 Value ($000) $7,304 Avg Close $20.07 Range $17.61 - $22.66
Q2 2016
Shares 117,200 Value ($000) $2,499 Avg Close $18.84 Range $16.06 - $22.12
Q1 2016
Shares 117,200 Value ($000) $2,065 Avg Close $14.91 Range $10.94 - $18.75
Q4 2015
Shares 102,800 Value ($000) $1,550 Avg Close $15.38 Range $12.82 - $17.45
Q1 2015
Shares 105,200 Value ($000) $1,975 Avg Close $17.15 Range $13.30 - $19.70