UNIT CORP

CUSIP: 909218109 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2019
Shares 388,510 Value ($000) $3,454 Avg Close — Range —
Q1 2019
Shares 496,096 Value ($000) $7,065 Avg Close — Range —
Q4 2018
Shares 19,123 Value ($000) $273 Avg Close — Range —
Q3 2016
Shares 12,471 Value ($000) $232 Avg Close — Range —
Q2 2016
Shares 268,531 Value ($000) $4,178 Avg Close — Range —
Q4 2015
Shares 12,968 Value ($000) $158 Avg Close — Range —