PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

Grantham, Mayo, Van Otterloo & Co. LLC's Holding History (CIK: 0001352662)

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

Q2 2017
Shares 12,900 Value ($000) $17 Avg Close — Range —
Q1 2017
Shares 12,900 Value ($000) $23 Avg Close — Range —
Q4 2016
Shares 12,900 Value ($000) $34 Avg Close — Range —
Q3 2016
Shares 12,900 Value ($000) $28 Avg Close — Range —
Q2 2016
Shares 12,900 Value ($000) $30 Avg Close — Range —
Q1 2016
Shares 104,000 Value ($000) $220 Avg Close — Range —
Q4 2015
Shares 119,400 Value ($000) $217 Avg Close — Range —
Q3 2015
Shares 119,400 Value ($000) $314 Avg Close — Range —
Q1 2014
Shares 70,800 Value ($000) $502 Avg Close — Range —
Q4 2013
Shares 82,826 Value ($000) $673 Avg Close — Range —
Q3 2013
Shares 88,423 Value ($000) $504 Avg Close — Range —
Q2 2013
Shares 79,700 Value ($000) $397 Avg Close — Range —