PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2018
Shares 16,446 Value ($000) $10 Avg Close — Range —
Q4 2017
Shares 16,446 Value ($000) $16 Avg Close — Range —
Q3 2017
Shares 17,918 Value ($000) $20 Avg Close — Range —
Q2 2017
Shares 43,377 Value ($000) $59 Avg Close — Range —
Q1 2017
Shares 41,065 Value ($000) $72 Avg Close — Range —
Q4 2016
Shares 14,891 Value ($000) $39 Avg Close — Range —
Q3 2016
Shares 15,281 Value ($000) $33 Avg Close — Range —
Q2 2016
Shares 15,897 Value ($000) $36 Avg Close — Range —
Q1 2016
Shares 16,180 Value ($000) $34 Avg Close — Range —
Q4 2015
Shares 39,774 Value ($000) $72 Avg Close — Range —
Q3 2015
Shares 43,428 Value ($000) $114 Avg Close — Range —
Q2 2015
Shares 109,640 Value ($000) $364 Avg Close — Range —
Q1 2015
Shares 107,720 Value ($000) $376 Avg Close — Range —
Q4 2014
Shares 27,245 Value ($000) $84 Avg Close — Range —