X0306 4 2015-02-17 0001101239 EQUINIX INC EQIX 0001395018 Smith Stephen M ONE LAGOON DRIVE REDWOOD CITY CA 94065 1 1 0 0 CEO & President Common Stock 2015-02-17 4 M 0 9285 0 A 38829 D Common Stock 2015-02-17 4 M 0 2802 0 A 41631 D Common Stock 2015-02-18 4 S 0 6592 224.0217 D 35039 D Restricted Stock Units 0 2015-02-17 4 M 0 9285 0 D Common Stock 9285 0 D Restricted Stock Units 0 2015-02-17 4 M 0 2802 0 D Common Stock 2802 2802 D Shares were sold pursuant to a 10b5-1 Trading Plan in order to raise funds to pay the required withholding tax pursuant to the vesting of RSUs. 6,592 Shares were sold at an average price of $224.0217. On February 21, 2012, the reporting person was granted performance restricted stock units, the vesting of which was subject to both continued service and the attainment of certain revenue and EBITDA targets for 2012. The Compensation Committee certified the degree to which the targets were achieved, therefore 50% of the award vested on February 15, 2013, with 25% additional units scheduled to vest on each of February 15, 2014 and February 15, 2015, subject solely to continued service. On February 14, 2013, the reporting person was granted performance restricted stock units, the vesting of which was subject to both continued service and the attainment of certain revenue and EBITDA targets for 2013. The Compensation Committee certified the degree to which the targets were achieved, therefore 50% of the award vested on February 28, 2014, with 25% additional units scheduled to vest on each of February 15, 2015 and February 15, 2016, subject solely to continued service. Restricted Stock Unit award expires upon reporting person's termination of services. Darrin B. Short, Attorney-in-Fact 2015-02-18