PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2025
Shares 27,780 Value ($000) $170 Avg Close $5.97 Range $5.15 - $6.97
Q4 2023
Shares 702,718 Value ($000) $7,589 Avg Close $12.16 Range $10.45 - $14.26
Q3 2023
Shares 739,574 Value ($000) $10,236 Avg Close $14.63 Range $11.65 - $16.18
Q3 2022
Shares 421,627 Value ($000) $4,925 Avg Close $14.29 Range $10.69 - $17.17
Q1 2022
Shares 710,891 Value ($000) $11,005 Avg Close $12.62 Range $8.44 - $17.09
Q4 2021
Shares 851,500 Value ($000) $7,195 Avg Close $8.62 Range $6.71 - $10.13
Q3 2021
Shares 868,074 Value ($000) $7,813 Avg Close $8.10 Range $6.44 - $10.58
Q2 2021
Shares 895,133 Value ($000) $8,898 Avg Close $8.46 Range $6.07 - $11.27
Q2 2019
Shares 444,794 Value ($000) $5,120 Avg Close $12.87 Range $10.07 - $16.27
Q1 2019
Shares 444,303 Value ($000) $6,229 Avg Close $13.11 Range $9.85 - $14.79
Q4 2018
Shares 517,600 Value ($000) $5,357 Avg Close $14.74 Range $9.49 - $18.24
Q3 2016
Shares 132,735 Value ($000) $2,969 Avg Close $20.07 Range $17.61 - $22.66