EQUINIX INC

CUSIP: 29444U502 Class: COM

Senator Investment Group LP's Holding History (CIK: 0001443689)

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

Q3 2013
Shares 950,000 Value ($000) $174,468 Avg Close — Range —
Q2 2013
Shares 625,000 Value ($000) $115,450 Avg Close — Range —