ZAGG INC

CUSIP: 98884U108 Class: CMN

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

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

Q4 2018
Shares 2,689 Value ($000) $26 Avg Close Range
Q3 2018
Shares 269,395 Value ($000) $3,974 Avg Close Range