AMTRUST FINL SVCS INC

CUSIP: 032359309 Class: COMMON STOCK

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

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

Q1 2017
Shares 11,274 Value ($000) $203 Avg Close — Range —
Q4 2016
Shares 22,521 Value ($000) $617 Avg Close — Range —
Q3 2016
Shares 163,252 Value ($000) $4,380 Avg Close — Range —