PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q2 2018
Shares 11,200 Value ($000) $4 Avg Close — Range —
Q1 2018
Shares 11,200 Value ($000) $7 Avg Close — Range —
Q4 2017
Shares 11,200 Value ($000) $11 Avg Close — Range —
Q3 2017
Shares 11,950 Value ($000) $13 Avg Close — Range —
Q2 2017
Shares 11,950 Value ($000) $16 Avg Close — Range —
Q1 2017
Shares 11,950 Value ($000) $21 Avg Close — Range —
Q4 2016
Shares 11,200 Value ($000) $29 Avg Close — Range —
Q3 2016
Shares 11,200 Value ($000) $24 Avg Close — Range —
Q2 2016
Shares 11,200 Value ($000) $25 Avg Close — Range —
Q1 2016
Shares 11,100 Value ($000) $23 Avg Close — Range —
Q4 2015
Shares 11,600 Value ($000) $21 Avg Close — Range —
Q3 2015
Shares 11,600 Value ($000) $30 Avg Close — Range —