EQUINIX INC

CUSIP: 29444U502 Class: COM

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

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

Q3 2014
Shares 2,162 Value ($000) $459 Avg Close — Range —
Q2 2014
Shares 65,255 Value ($000) $13,709 Avg Close — Range —
Q1 2014
Shares 82,085 Value ($000) $15,173 Avg Close — Range —