X0306 4 2021-08-05 0001101239 EQUINIX INC EQIX 0001202111 VAN CAMP PETER ONE LAGOON DRIVE REDWOOD CITY CA 94065 1 1 Executive Chairman Common Stock 2021-08-05 4 S 0 100 824.49 D 7962 D Common Stock 2021-08-05 4 S 0 100 825.64 D 7862 D Common Stock 2021-08-05 4 S 0 100 826.74 D 7762 D Common Stock 2021-08-05 4 S 0 400 828.285 D 7362 D Common Stock 2021-08-05 4 S 0 500 829.366 D 6862 D Common Stock 2021-08-05 4 S 0 256 830.6461 D 6606 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $827.72 to $828.67, inclusive. The reporting person undertakes to provide to Equinix, Inc, any security holder of Equinix Inc, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 2 and 3 to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $828.82 to $829.73, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $830.35 to $831.00, inclusive. /s/ Samantha Lagocki, POA 2021-08-09