X0508 4 2024-09-03 0001101239 EQUINIX INC EQIX 0001901777 Lin Jonathan C/O EQUINIX, INC ONE LAGOON DRIVE REDWOOD CITY CA 94065 1 EVP, GM, Data Center Services 1 Common Stock 2024-09-03 4 M 0 215 0 A 7234 D Common Stock 2024-09-04 4 S 0 5 816.5099 D 7229 D Common Stock 2024-09-04 4 S 0 19 817.5899 D 7210 D Common Stock 2024-09-04 4 S 0 19 818.5096 D 7191 D Common Stock 2024-09-04 4 S 0 10 819.4457 D 7181 D Common Stock 2024-09-04 4 S 0 6 820.4004 D 7175 D Common Stock 2024-09-04 4 S 0 1 821.8286 D 7174 D Common Stock 2024-09-04 4 S 0 10 822.6987 D 7164 D Common Stock 2024-09-04 4 S 0 1 823.4428 D 7163 D Common Stock 2024-09-04 4 S 0 2 824.869 D 7161 D Common Stock 2024-09-04 4 S 0 8 826.036 D 7153 D Common Stock 2024-09-04 4 S 0 3 827.0464 D 7150 D Common Stock 2024-09-04 4 S 0 6 827.8883 D 7144 D Common Stock 2024-09-04 4 S 0 2 828.9924 D 7142 D Common Stock 2024-09-04 4 S 0 1 829.7115 D 7141 D Restricted Stock Units 0 2024-09-03 4 M 0 215 0 D Common Stock 215 215 D 1 share acquired under the Equinix, Inc. Employee Stock Purchase Plan on August 14, 2024. 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $816.00 to $816.99, 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 4 through 16 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 $817.005 to $817.985 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $818.00 to $819.00 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $819.005 to $819.99 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $820.025 to $820.81 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $821.13 to $822.115 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $822.215 to $823.20 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $823.22 to $823.90 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $824.30 to $825.11 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $825.445 to $826.42 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $826.51 to $827.51 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $827.515 to $828.365 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $828.52 to $829.51 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $829.53 to $830.00 inclusive. Vesting is dependent upon continuous active service as an employee or director of the Company or a subsidiary of the Company (Service) throughout the vesting period. The Restricted Stock Units shall vest as follows: 12.5% of the RSUs vesting on September 1, 2021 and an additional 12.5% of the RSUs vesting every 6 months thereafter until fully vested. Restricted stock unit award expires upon reporting person's termination of service. /s/ Samantha Lagocki, POA 2024-09-05