UNIT CORP

CUSIP: 909218109 Class: COM

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

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

Q4 2017
Shares 27,764 Value ($000) $611 Avg Close — Range —
Q3 2017
Shares 34,664 Value ($000) $713 Avg Close — Range —
Q2 2017
Shares 65,964 Value ($000) $1,236 Avg Close — Range —
Q1 2017
Shares 98,300 Value ($000) $2,375 Avg Close — Range —
Q4 2016
Shares 89,717 Value ($000) $2,411 Avg Close — Range —
Q3 2016
Shares 113,510 Value ($000) $2,111 Avg Close — Range —
Q2 2016
Shares 107,000 Value ($000) $1,665 Avg Close — Range —
Q1 2016
Shares 24,700 Value ($000) $218 Avg Close — Range —
Q4 2015
Shares 29,900 Value ($000) $365 Avg Close — Range —
Q3 2015
Shares 29,900 Value ($000) $337 Avg Close — Range —
Q1 2014
Shares 12,100 Value ($000) $791 Avg Close — Range —
Q4 2013
Shares 18,400 Value ($000) $950 Avg Close — Range —
Q3 2013
Shares 16,700 Value ($000) $776 Avg Close — Range —
Q2 2013
Shares 13,900 Value ($000) $592 Avg Close — Range —