WEBMD HEALTH CORP

CUSIP: 94770V102 Class: COM

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

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

Q2 2017
Shares 5,842 Value ($000) $345 Avg Close — Range —
Q3 2016
Shares 45,315 Value ($000) $2,252 Avg Close — Range —
Q4 2015
Shares 334,978 Value ($000) $16,179 Avg Close — Range —
Q3 2015
Shares 49,286 Value ($000) $1,964 Avg Close — Range —
Q2 2014
Shares 27,978 Value ($000) $1,351 Avg Close — Range —
Q1 2014
Shares 99,696 Value ($000) $4,127 Avg Close — Range —
Q2 2013
Shares 6,900 Value ($000) $203 Avg Close — Range —