Edgar Filing: EQUINIX INC

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

STT COMMUNICATIONS LTD

2. Issuer Name and Ticker or Trading Symbol
EQUINIX INC [EQIX]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	__X__ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

51 CUPPAGE ROAD, #10-11/17 STARHUB CENTRE

3. Date of Earliest Transaction (Month/Day/Year)
11/09/2005

(Street)

SINGAPORE, U0 229469

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
COMMON STOCK	11/09/2005		C		3,074,919	A	⁽¹⁾	10,189,549	I	By subsidiary ⁽²⁾

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date
(Month/Day/Year)

7. Title and Amount of Underlying Securities
(Instr. 3 and 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

SERIES A CONVERTIBLE PREFERRED STOCK

⁽³⁾

11/09/2005

3,074,919

⁽⁴⁾

⁽⁵⁾

COMMON STOCK

3,074,919

⁽⁵⁾

By subsidiary ⁽²⁾

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
STT COMMUNICATIONS LTD 51 CUPPAGE ROAD #10-11/17 STARHUB CENTRE SINGAPORE, U0 229469		X
i-STT INVESTMENTS PTE. LTD. 51 CUPPAGE ROAD #10-11/17 STARHUB CENTRE SINGAPORE, U0 229469		X
SINGAPORE TECHNOLOGIES TELEMEDIA PTE LTD 51 CUPPAGE ROAD #10-11/17 STARHUB CENTRE SINGAPORE, U0 229469		X
TEMASEK HOLDINGS (PRIVATE) LTD 60B ORCHARD ROAD, THE ATRIUM@ORCHARD #06-18 TOWER 2 SINGAPORE, U0 238891		X

Signatures

/s/ Pek Siok Lan, Company Secretary, STT COMMUNICATIONS LTD		11/14/2005
^**Signature of Reporting Person		Date
/s/ Pek Siok Lan, Director, i-STT INVESTMENTS PTE. LTD.		11/14/2005
^**Signature of Reporting Person		Date
/s/ Pek Siok Lan, Company Secretary, SINGAPORE TECHNOLOGIES TELEMEDIA PTE LTD		11/14/2005
^**Signature of Reporting Person		Date
/s/ Chia Yue Joo, Managing Director, Legal & Regulations, TEMASEK HOLDINGS (PRIVATE) LIMITED		11/14/2005
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	On November 9, 2005, i-STT Investments Pte. Ltd. converted 3,074,919 shares of Series A Convertible Preferred Stock into Common Stock of the Issuer on a 1-for-1 basis.
(2)	STT Communications Ltd, a wholly-owned subsidiary of Singapore Technologies Telemedia Pte Ltd, a wholly-owned subsidiary of Temasek Holdings (Private) Limited ("Temasek"), has an indirect interest in the securities reported herein by virtue of its ownership interests in i-STT Investments Pte. Ltd., which is the record holder of the securities of the Issuer reported herein. Temasek disclaims beneficial ownership of such securities except to the extent of its pecuniary interest herein.
(3)	The Series A Convertible Preferred Stock is convertible into Common Stock of the Issuer on a 1-for-1 basis.
(4)	1,206,252 shares became exercisable on November 7, 2005, and 1,868,667 shares became exercisable on December 31, 2002.
(5)	Not applicable.

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