TESCO CORP

CUSIP: 88157K101 Class: COMMON STOCK-FO

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q3 2017
Shares 583,192 Value ($000) $3,179 Avg Close — Range —
Q2 2017
Shares 494,506 Value ($000) $2,201 Avg Close — Range —
Q1 2017
Shares 434,697 Value ($000) $3,500 Avg Close — Range —
Q4 2016
Shares 389,076 Value ($000) $3,210 Avg Close — Range —
Q3 2016
Shares 329,371 Value ($000) $2,688 Avg Close — Range —
Q2 2016
Shares 278,680 Value ($000) $1,865 Avg Close — Range —
Q1 2016
Shares 241,410 Value ($000) $2,079 Avg Close — Range —
Q4 2015
Shares 197,919 Value ($000) $1,433 Avg Close — Range —
Q3 2015
Shares 161,601 Value ($000) $1,154 Avg Close — Range —
Q2 2015
Shares 124,936 Value ($000) $1,362 Avg Close — Range —
Q1 2015
Shares 183,060 Value ($000) $2,082 Avg Close — Range —
Q4 2014
Shares 150,920 Value ($000) $1,935 Avg Close — Range —
Q3 2014
Shares 124,233 Value ($000) $2,467 Avg Close — Range —
Q2 2014
Shares 84,794 Value ($000) $1,810 Avg Close — Range —
Q1 2014
Shares 80,522 Value ($000) $1,490 Avg Close — Range —
Q4 2013
Shares 78,542 Value ($000) $1,554 Avg Close — Range —
Q3 2013
Shares 76,166 Value ($000) $1,296 Avg Close — Range —
Q2 2013
Shares 75,024 Value ($000) $1,011 Avg Close — Range —