INNERWORKINGS INC

CUSIP: 45773Y105 Class: COM

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

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

Q4 2018
Shares 178,782 Value ($000) $669 Avg Close — Range —
Q3 2018
Shares 21,316 Value ($000) $169 Avg Close — Range —