XCERRA CORP

CUSIP: 98400J108 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q1 2018
Shares 30,338 Value ($000) $353 Avg Close — Range —
Q3 2014
Shares 240,742 Value ($000) $2,357 Avg Close — Range —