TESCO CORP

CUSIP: 88157K101 Class: COMMON STOCK-FO

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q1 2015
Shares 192,915 Value ($000) $2,193 Avg Close — Range —
Q4 2014
Shares 224,481 Value ($000) $2,878 Avg Close — Range —
Q3 2014
Shares 189,590 Value ($000) $3,763 Avg Close — Range —
Q2 2014
Shares 92,994 Value ($000) $1,984 Avg Close — Range —