PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

FAIRFAX FINANCIAL HOLDINGS LTD/ CAN's Holding History (CIK: 0000915191)

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

Q3 2015
Shares 25,000 Value ($000) $329 Avg Close $15.85 Range $12.97 - $18.80
Q2 2015
Shares 25,000 Value ($000) $470 Avg Close $20.74 Range $18.30 - $23.11
Q1 2015
Shares 25,000 Value ($000) $469 Avg Close $17.15 Range $13.30 - $19.70
Q4 2014
Shares 12,000 Value ($000) $199 Avg Close $21.10 Range $14.01 - $33.28
Q3 2014
Shares 12,000 Value ($000) $390 Avg Close $33.96 Range $31.12 - $38.43
Q2 2014
Shares 12,000 Value ($000) $419 Avg Close $32.83 Range $30.24 - $35.42
Q1 2014
Shares 17,000 Value ($000) $538 Avg Close $27.81 Range $24.37 - $31.95
Q4 2013
Shares 19,000 Value ($000) $481 Avg Close $23.93 Range $21.29 - $26.09
Q3 2013
Shares 19,000 Value ($000) $406 Avg Close $20.54 Range $18.83 - $22.41
Q2 2013
Shares 19,000 Value ($000) $368 Avg Close $21.83 Range $18.96 - $25.12