TESCO CORP

CUSIP: 88157K101 Class: COMMON STOCK-FO

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2017
Shares 3,054,392 Value ($000) $16,647 Avg Close — Range —
Q2 2017
Shares 2,993,039 Value ($000) $13,319 Avg Close — Range —
Q1 2017
Shares 2,729,879 Value ($000) $21,975 Avg Close — Range —
Q4 2016
Shares 2,623,914 Value ($000) $21,647 Avg Close — Range —
Q3 2016
Shares 2,642,750 Value ($000) $21,564 Avg Close — Range —
Q2 2016
Shares 2,728,231 Value ($000) $18,252 Avg Close — Range —
Q1 2016
Shares 2,543,174 Value ($000) $21,897 Avg Close — Range —
Q4 2015
Shares 2,300,177 Value ($000) $16,653 Avg Close — Range —
Q3 2015
Shares 2,274,467 Value ($000) $16,240 Avg Close — Range —
Q2 2015
Shares 2,112,394 Value ($000) $23,025 Avg Close — Range —
Q1 2015
Shares 2,083,836 Value ($000) $23,693 Avg Close — Range —
Q4 2014
Shares 2,099,257 Value ($000) $26,913 Avg Close — Range —
Q3 2014
Shares 2,035,168 Value ($000) $40,399 Avg Close — Range —
Q2 2014
Shares 1,877,783 Value ($000) $40,071 Avg Close — Range —
Q1 2014
Shares 1,622,989 Value ($000) $30,024 Avg Close — Range —
Q4 2013
Shares 1,355,658 Value ($000) $26,815 Avg Close — Range —
Q3 2013
Shares 1,128,292 Value ($000) $18,696 Avg Close — Range —
Q2 2013
Shares 922,192 Value ($000) $12,218 Avg Close — Range —