=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-06-01
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: EQUINIX INC (EQIX)
CIK: 0001101239
--- Reporting Owner ---
Name: Fox-Martin Adaire
CIK: 0001795624
Role: Director, Officer (CEO and President)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-06-01 | Code: M (Exercise of derivative)
Shares: +5,645 | Price: $0.00
Shares Owned After: 25,218.661 | Ownership: D (Direct)
[Transaction #2]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -120 | Price: $1,052.25
Total Value: $126,270.05
Shares Owned After: 25,098.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F2] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,051.69 to $1052.48, 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 3 through 9 to this Form 4.
[Transaction #3]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -120 | Price: $1,053.45
Total Value: $126,414.35
Shares Owned After: 24,978.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F3] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,052.71 to $1,053.70 inclusive.
[Transaction #4]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -800 | Price: $1,054.37
Total Value: $843,494.40
Shares Owned After: 24,178.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F4] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,053.96 to $1,054.82 inclusive.
[Transaction #5]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -285 | Price: $1,055.25
Total Value: $300,745.82
Shares Owned After: 23,893.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F5] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,055.04 to $1,055.61 inclusive.
[Transaction #6]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -315 | Price: $1,056.33
Total Value: $332,744.49
Shares Owned After: 23,578.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F6] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,056.11 to $1,056.50 inclusive.
[Transaction #7]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -400 | Price: $1,057.59
Total Value: $423,036.00
Shares Owned After: 23,178.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F7] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,057.21 to $1,057.97 inclusive.
[Transaction #8]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -295 | Price: $1,060.99
Total Value: $312,991.43
Shares Owned After: 22,883.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F8] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,060.19 to $1,061.19 inclusive.
[Transaction #9]
Security: Common Stock
Date: 2026-06-02 | Code: S (Open market sale)
Shares: -600 | Price: $1,061.53
Total Value: $636,915.12
Shares Owned After: 22,283.661 | Ownership: D (Direct)
Footnotes:
[F1] 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.
[F9] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,061.21 to $1,062.04 inclusive.
--- Derivative Transactions ---
[Transaction #1]
Security: Restricted Stock Unit
Date: 2026-06-01 | Code: M (Exercise of derivative)
Shares: -5,645 | Price: $0.00
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F10] 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: 25% of the RSUs vesting on December 1, 2024 and an additional 25% of the RSUs vesting every 6 months thereafter until fully vested..
[F11] Restricted stock unit award expires upon reporting person's termination of service.
--- Footnotes (Complete Index) ---
F1: 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.
F10: 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: 25% of the RSUs vesting on December 1, 2024 and an additional 25% of the RSUs vesting every 6 months thereafter until fully vested..
F11: Restricted stock unit award expires upon reporting person's termination of service.
F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,051.69 to $1052.48, 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 3 through 9 to this Form 4.
F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,052.71 to $1,053.70 inclusive.
F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,053.96 to $1,054.82 inclusive.
F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,055.04 to $1,055.61 inclusive.
F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,056.11 to $1,056.50 inclusive.
F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,057.21 to $1,057.97 inclusive.
F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,060.19 to $1,061.19 inclusive.
F9: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,061.21 to $1,062.04 inclusive.
--- Signature ---
/s/ /s/ Samantha Lagocki, POA (2026-06-03)
