LAYNE CHRISTENSEN CO

CUSIP: 521050104 Class: CMN

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2018
Shares 11,252 Value ($000) $168 Avg Close — Range —
Q2 2016
Shares 22,545 Value ($000) $183 Avg Close — Range —
Q1 2016
Shares 23,655 Value ($000) $170 Avg Close — Range —
Q4 2015
Shares 23,777 Value ($000) $125 Avg Close — Range —
Q3 2015
Shares 25,698 Value ($000) $167 Avg Close — Range —
Q2 2015
Shares 25,698 Value ($000) $230 Avg Close — Range —
Q1 2015
Shares 26,423 Value ($000) $132 Avg Close — Range —
Q4 2014
Shares 26,397 Value ($000) $252 Avg Close — Range —
Q3 2014
Shares 52,942 Value ($000) $514 Avg Close — Range —
Q2 2014
Shares 49,105 Value ($000) $653 Avg Close — Range —
Q1 2014
Shares 13,869 Value ($000) $252 Avg Close — Range —
Q3 2013
Shares 14,621 Value ($000) $292 Avg Close — Range —
Q2 2013
Shares 14,348 Value ($000) $280 Avg Close — Range —