PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

Amtrust Financial Services, Inc.'s Holding History (CIK: 0001365555)

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

Q2 2018
Shares 15,000 Value ($000) $270 Avg Close $20.05 Range $16.61 - $23.99
Q1 2018
Shares 15,000 Value ($000) $263 Avg Close $20.88 Range $16.82 - $25.03
Q4 2017
Shares 100,000 Value ($000) $2,301 Avg Close $20.72 Range $17.24 - $23.26
Q3 2017
Shares 200,000 Value ($000) $4,188 Avg Close $18.42 Range $14.83 - $21.74
Q2 2017
Shares 200,000 Value ($000) $4,038 Avg Close $21.79 Range $19.06 - $25.75
Q1 2017
Shares 255,000 Value ($000) $6,189 Avg Close $26.97 Range $22.83 - $29.76