LAYNE CHRISTENSEN CO

CUSIP: 521050104 Class: CMN

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2017
Shares 15,288 Value ($000) $192 Avg Close — Range —
Q3 2017
Shares 30,588 Value ($000) $384 Avg Close — Range —
Q1 2017
Shares 55,300 Value ($000) $489 Avg Close — Range —
Q4 2016
Shares 44,600 Value ($000) $485 Avg Close — Range —
Q3 2016
Shares 49,600 Value ($000) $422 Avg Close — Range —
Q2 2016
Shares 62,500 Value ($000) $506 Avg Close — Range —
Q1 2016
Shares 77,600 Value ($000) $558 Avg Close — Range —