G & K SVCS INC

CUSIP: 361268105 Class: CL A

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

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

Q4 2016
Shares 34,506 Value ($000) $3,328 Avg Close — Range —
Q3 2016
Shares 10,112 Value ($000) $966 Avg Close — Range —
Q2 2016
Shares 15,895 Value ($000) $1,217 Avg Close — Range —
Q3 2015
Shares 15,195 Value ($000) $1,012 Avg Close — Range —