PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2017
Shares 19,831 Value ($000) $22 Avg Close — Range —
Q2 2017
Shares 23,764 Value ($000) $32 Avg Close — Range —
Q1 2017
Shares 19,524 Value ($000) $34 Avg Close — Range —
Q4 2016
Shares 23,948 Value ($000) $62 Avg Close — Range —
Q3 2016
Shares 22,923 Value ($000) $50 Avg Close — Range —
Q2 2016
Shares 22,923 Value ($000) $52 Avg Close — Range —
Q1 2016
Shares 25,049 Value ($000) $53 Avg Close — Range —
Q4 2015
Shares 22,713 Value ($000) $41 Avg Close — Range —
Q3 2015
Shares 22,713 Value ($000) $60 Avg Close — Range —
Q2 2015
Shares 32,051 Value ($000) $106 Avg Close — Range —
Q1 2015
Shares 33,731 Value ($000) $117 Avg Close — Range —
Q4 2014
Shares 30,346 Value ($000) $93 Avg Close — Range —
Q3 2014
Shares 27,741 Value ($000) $137 Avg Close — Range —
Q2 2014
Shares 27,741 Value ($000) $181 Avg Close — Range —
Q1 2014
Shares 33,603 Value ($000) $238 Avg Close — Range —
Q4 2013
Shares 34,290 Value ($000) $279 Avg Close — Range —
Q3 2013
Shares 32,856 Value ($000) $187 Avg Close — Range —
Q2 2013
Shares 34,958 Value ($000) $174 Avg Close — Range —