SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
CROSSLINK CAPITAL INC

(Last) (First) (Middle)
TWO EMBARCADERO CENTER
SUITE 2200

(Street)
SAN FRANCISCO CA 94111

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
EQUINIX INC [ EQIX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
Officer (give title below) X Other (specify below)
Affiliate of Director
3. Date of Earliest Transaction (Month/Day/Year)
03/08/2010
4. If Amendment, Date of 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
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 03/08/2010 S 56,555 D $102.63 496,033 I(1)(2) See Notes
Common Stock 03/08/2010 J 106,800 D $0(3) 389,233 I(1)(2) See Notes
Common Stock 03/09/2010 S 5,500 D $102.11 383,733 I(1)(2) See Notes
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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
1. Name and Address of Reporting Person*
CROSSLINK CAPITAL INC

(Last) (First) (Middle)
TWO EMBARCADERO CENTER
SUITE 2200

(Street)
SAN FRANCISCO CA 94111

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Crossover Fund V Management, L.L.C.

(Last) (First) (Middle)
TWO EMBARCADERO CENTER
SUITE 2200

(Street)
SAN FRANCISCO CA 94111

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Delta Growth Management, LLC

(Last) (First) (Middle)
TWO EMBARCADERO CENTER
SUITE 2200

(Street)
SAN FRANCISCO CA 94111

(City) (State) (Zip)
1. Name and Address of Reporting Person*
CROSSLINK VERWALTUNGS GMBH

(Last) (First) (Middle)
ESCHERSHEINE LANDSTRASSE 14

(Street)
60322 FRANKFURT AM MAIN 2M 00000

(City) (State) (Zip)
1. Name and Address of Reporting Person*
CROSSLINK VENTURES IV HOLDINGS LLC

(Last) (First) (Middle)
TWO EMBARCADERO CENTER
SUITE 2200

(Street)
SAN FRANCISCO CA 94111

(City) (State) (Zip)
Explanation of Responses:
1. The reporting persons (the "Reporting Persons") are Crosslink Capital, Inc. ("Crosslink"), Crossover Fund V Management, L.L.C ("Fund V Management"), Delta Growth Management, LLC ("Delta Growth"), Crosslink Omega IV Holdings, L.L.C. ("Omega IV Holdings"), Crosslink Verwaltungs GmbH ("Verwaltungs") and Michael J. Stark. Crosslink is an investment adviser to investment funds of which Fund V Management, Delta Growth, Omega IV Holdings or Verwaltungs is the general partner, manager or holder of Class B Units (the "Funds"). Mr. Stark is the control person of the other Reporting Persons. Gary Hromadko, an affiliate of certain Reporting Persons, is a member of the Issuer's board of directors and serves as the representative of the Reporting Persons.
2. The Reporting Persons are filing this Form 4 jointly, but not as a group, and each of them expressly disclaims membership in a group, within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934, as amended. These securities are held directly by the Funds for the benefit of their investors. These securities are indirectly beneficially owned by Crosslink as the investment adviser to the Funds, and by Fund V Management, Delta Growth, Omega IV Holdings or Verwaltungs as the general partner, manager or holder of Class B Units of the Funds. The Reporting Persons disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.
3. On March 8, 2010, certain of the Funds distributed these securities pro rata to their investors for no consideration.
Remarks:
Crosslink Capital, Inc., by Michael J. Stark, President 03/10/2010
Crossover Fund V Management, L.L.C., by Michael J. Stark, Senior Fund Manager 03/10/2010
Delta Growth Management, LLC, by Michael J. Stark, Manager 03/10/2010
Crosslink Verwaltungs GmbH, Mark J. Stark, Managing Director 03/10/2010
Crosslink Omega IV Holdings, L.L.C., by Michael J. Stark, Senior Fund Manager 03/10/2010
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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