EQUINIX INC

CUSIP: 29444U502 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2014
Shares 41,501 Value ($000) $9,410 Avg Close — Range —
Q3 2014
Shares 39,137 Value ($000) $8,316 Avg Close — Range —
Q2 2014
Shares 36,697 Value ($000) $7,710 Avg Close — Range —
Q1 2014
Shares 35,287 Value ($000) $6,522 Avg Close — Range —
Q4 2013
Shares 35,237 Value ($000) $6,253 Avg Close — Range —
Q3 2013
Shares 36,297 Value ($000) $6,666 Avg Close — Range —
Q2 2013
Shares 39,107 Value ($000) $7,224 Avg Close — Range —