PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q1 2018
Shares 70,829 Value ($000) $45 Avg Close — Range —
Q4 2017
Shares 70,829 Value ($000) $71 Avg Close — Range —
Q3 2017
Shares 70,829 Value ($000) $78 Avg Close — Range —
Q2 2017
Shares 70,829 Value ($000) $96 Avg Close — Range —
Q1 2017
Shares 70,829 Value ($000) $124 Avg Close — Range —
Q4 2016
Shares 70,829 Value ($000) $184 Avg Close — Range —
Q3 2016
Shares 70,829 Value ($000) $154 Avg Close — Range —
Q2 2016
Shares 70,829 Value ($000) $162 Avg Close — Range —
Q1 2016
Shares 70,829 Value ($000) $150 Avg Close — Range —
Q4 2015
Shares 35,184 Value ($000) $64 Avg Close — Range —
Q3 2015
Shares 35,184 Value ($000) $93 Avg Close — Range —
Q2 2015
Shares 35,184 Value ($000) $117 Avg Close — Range —
Q1 2015
Shares 35,184 Value ($000) $123 Avg Close — Range —
Q4 2014
Shares 35,184 Value ($000) $108 Avg Close — Range —
Q3 2014
Shares 35,184 Value ($000) $174 Avg Close — Range —
Q2 2014
Shares 35,184 Value ($000) $229 Avg Close — Range —
Q1 2014
Shares 35,184 Value ($000) $249 Avg Close — Range —
Q4 2013
Shares 35,184 Value ($000) $286 Avg Close — Range —
Q3 2013
Shares 67,700 Value ($000) $386 Avg Close — Range —
Q2 2013
Shares 67,700 Value ($000) $337 Avg Close — Range —