PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021
Shares 47,400 Value ($000) $338 Avg Close $7.05 Range $5.21 - $9.74
Q4 2020
Shares 27,200 Value ($000) $143 Avg Close $3.93 Range $2.38 - $5.83
Q1 2020
Shares 255,373 Value ($000) $600 Avg Close $6.47 Range $1.80 - $10.95
Q4 2019
Shares 737,357 Value ($000) $7,743 Avg Close $9.05 Range $7.67 - $10.80
Q3 2019
Shares 426,065 Value ($000) $3,643 Avg Close $9.81 Range $7.87 - $12.15
Q2 2019
Shares 238,831 Value ($000) $2,749 Avg Close $12.87 Range $10.07 - $16.27
Q1 2019
Shares 412,265 Value ($000) $5,780 Avg Close $13.11 Range $9.85 - $14.79
Q4 2018
Shares 582,825 Value ($000) $6,032 Avg Close $14.74 Range $9.49 - $18.24
Q3 2018
Shares 393,133 Value ($000) $6,727 Avg Close $17.18 Range $14.60 - $19.29
Q2 2018
Shares 493,802 Value ($000) $8,888 Avg Close $20.05 Range $16.61 - $23.99