TESCO CORP

CUSIP: 88157K101 Class: COMMON STOCK-FO

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2017
Shares 643,505 Value ($000) $5,180 Avg Close — Range —
Q4 2016
Shares 481,992 Value ($000) $3,976 Avg Close — Range —
Q3 2016
Shares 419,218 Value ($000) $3,421 Avg Close — Range —
Q2 2016
Shares 373,722 Value ($000) $2,500 Avg Close — Range —
Q1 2016
Shares 268,197 Value ($000) $2,309 Avg Close — Range —
Q4 2015
Shares 241,974 Value ($000) $1,752 Avg Close — Range —
Q3 2015
Shares 428,006 Value ($000) $3,056 Avg Close — Range —
Q2 2015
Shares 516,116 Value ($000) $5,625,664 Avg Close — Range —
Q1 2015
Shares 423,067 Value ($000) $4,810,272 Avg Close — Range —
Q4 2014
Shares 257,732 Value ($000) $3,304,124 Avg Close — Range —
Q3 2014
Shares 210,415 Value ($000) $4,177 Avg Close — Range —
Q2 2014
Shares 201,496 Value ($000) $4,300 Avg Close — Range —
Q1 2014
Shares 231,690 Value ($000) $4,286,265 Avg Close — Range —
Q4 2013
Shares 206,410 Value ($000) $4,082,790 Avg Close — Range —
Q3 2013
Shares 265,260 Value ($000) $4,390,053 Avg Close — Range —
Q2 2013
Shares 440,140 Value ($000) $5,831,855 Avg Close — Range —