ThZeal - The Zeal

SC 13G 1 sc13g.txt EQUINIX, INC. SECURITIES & EXCHANGE COMMISSION Washington, D.C. 20549 ---------------------- SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(b) Equinix, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 29444U502 (CUSIP Number) November 14, 2006 (Date of event which requires filing of this statement) Check the appropriate box to designate the rule pursuant to which this Schedule 13G is filed: [ ] Rule 13d-1(b) [X] Rule 13d-1(c) [ ] Rule 13d-1(d) (Page 1 of 18 Pages) ---------------- *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP No. 29444U502 13G Page 2 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Spruce, L.P. ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 24,888 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 24,888 -------------------------------------------------------------------- (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 24,888 -------------------------------------------------------------------- (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] -------------------------------------------------------------------- (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.1% -------------------------------------------------------------------- (12) TYPE OF REPORTING PERSON ** PN -------------------------------------------------------------------- ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 3 of 18 Pages -------------------------------------------------------------------- (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Balsam, L.P. -------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] -------------------------------------------------------------------- (3) SEC USE ONLY -------------------------------------------------------------------- (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------- NUMBER OF (5) SOLE VOTING POWER -0- SHARES _____________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 54,619 OWNED BY _____________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _____________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 54,619 -------------------------------------------------------------------- (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 54,619 -------------------------------------------------------------------- (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] -------------------------------------------------------------------- (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.2% -------------------------------------------------------------------- (12) TYPE OF REPORTING PERSON ** PN -------------------------------------------------------------------- ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 4 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Sequoia, L.P. ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 45,629 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 45,629 ------------------------------------------------------------------------ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 45,629 ------------------------------------------------------------------------ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] ------------------------------------------------------------------------ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.2% ------------------------------------------------------------------------ (12) TYPE OF REPORTING PERSON ** PN ------------------------------------------------------------------------ ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 5 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Cascade, L.P. ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 466,963 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 466,963 ------------------------------------------------------------------------ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 466,963 ------------------------------------------------------------------------ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] ------------------------------------------------------------------------ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.6% ------------------------------------------------------------------------ (12) TYPE OF REPORTING PERSON ** PN ------------------------------------------------------------------------ ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 6 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Sierra, L.P. ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 38,865 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 38,865 ------------------------------------------------------------------------ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 38,865 ------------------------------------------------------------------------ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] ------------------------------------------------------------------------ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.1% ------------------------------------------------------------------------ (12) TYPE OF REPORTING PERSON ** PN ------------------------------------------------------------------------ ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 7 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Pine Associates LLC ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 125,136 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 125,136 ------------------------------------------------------------------------ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 125,136 ------------------------------------------------------------------------ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] ------------------------------------------------------------------------ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.4% ------------------------------------------------------------------------ (12) TYPE OF REPORTING PERSON ** OO ------------------------------------------------------------------------ ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 8 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Pine Members LLC ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 505,828 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 505,828 ------------------------------------------------------------------------ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 505,828 ------------------------------------------------------------------------ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] ------------------------------------------------------------------------ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.7% ------------------------------------------------------------------------ (12) TYPE OF REPORTING PERSON ** OO ------------------------------------------------------------------------ ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 9 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Pine Capital LLC ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 1,011,745 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 1,011,745 ------------------------------------------------------------------------ (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,011,745 ------------------------------------------------------------------------ (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] ------------------------------------------------------------------------ (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.5% ------------------------------------------------------------------------ (12) TYPE OF REPORTING PERSON ** IA ------------------------------------------------------------------------ ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 10 of 18 Pages ------------------------------------------------------------------------ (1) NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Stephen F. Mandel, Jr. ------------------------------------------------------------------------ (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP ** (a) [X] (b) [ ] ------------------------------------------------------------------------ (3) SEC USE ONLY ------------------------------------------------------------------------ (4) CITIZENSHIP OR PLACE OF ORGANIZATION United States ------------------------------------------------------------------------ NUMBER OF (5) SOLE VOTING POWER -0- SHARES _________________________________________________________ BENEFICIALLY (6) SHARED VOTING POWER 1,642,709 OWNED BY _________________________________________________________ EACH (7) SOLE DISPOSITIVE POWER -0- REPORTING _________________________________________________________ PERSON WITH (8) SHARED DISPOSITIVE POWER 1,642,709 ----------------------------------------------------------------------- (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,642,709 ----------------------------------------------------------------------- (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ** [ ] ----------------------------------------------------------------------- (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.6% ----------------------------------------------------------------------- (12) TYPE OF REPORTING PERSON ** IN ----------------------------------------------------------------------- ** SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 29444U502 13G Page 11 of 18 Pages Item 1(a). Name of Issuer: The name of the issuer is Equinix, Inc. (the "Company"). Item 1(b). Address of Issuer's Principal Executive Offices: The Company's principal executive offices are located at 301 Velocity Way, Fifth Floor, Foster City, California 94404. Item 2(a). Name of Person Filing: This statement is filed by: (i) Lone Spruce, L.P., a Delaware limited partnership ("Lone Spruce"), with respect to the Shares (defined in Item 2(d) below) directly owned by it; (ii) Lone Balsam, L.P., a Delaware limited partnership ("Lone Balsam"), with respect to the Shares directly owned by it; (iii) Lone Sequoia, L.P., a Delaware limited partnership ("Lone Sequoia"), with respect to the Shares directly owned by it; (iv) Lone Cascade, L.P., a Delaware limited partnership ("Lone Cascade"), with respect to the Shares directly owned by it; (v) Lone Sierra, L.P., a Delaware limited partnership ("Lone Sierra"), with respect to the Shares directly owned by it; (vi) Lone Pine Associates LLC, a Delaware limited liability company ("Lone Pine"), with respect to the Shares directly owned by Lone Spruce, Lone Balsam and Lone Sequoia; (vii) Lone Pine Members LLC, a Delaware limited liability company ("Lone Pine Members"), with respect to the Shares directly owned by Lone Cascade and Lone Sierra; (viii) Lone Pine Capital LLC, a Delaware limited liability company ("Lone Pine Capital"), which serves as investment manager to Lone Cypress, Ltd. ("Lone Cypress"), Lone Kauri, Ltd. ("Lone Kauri") and Lone Monterey Master Fund, Ltd. ("Lone Monterey Master Fund"), each a Cayman Islands exempted company, with respect to the Shares directly owned by each of Lone Cypress, Lone Kauri and Lone Monterey Master Fund; (ix) Stephen F. Mandel, Jr. ("Mr. Mandel"), with respect to the Shares directly owned by each of Lone Spruce, Lone Balsam, Lone Sequoia, Lone Cascade, Lone Sierra, Lone Cypress, Lone Kauri and Lone Monterey Master Fund. The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons". Any CUSIP No. 29444U502 13G Page 12 of 18 Pages disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party. Item 2(b). Address of Principal Business Office or, if None, Residence: The address of the business office of each of the Reporting Persons is Two Greenwich Plaza, Greenwich, Connecticut 06830. Item 2(c). Citizenship: Lone Spruce, Lone Balsam, Lone Sequoia, Lone Cascade and Lone Sierra are limited partnerships organized under the laws of the State of Delaware. Lone Pine, Lone Pine Members and Lone Pine Capital are limited liability companies organized under the laws of the State of Delaware. Mr. Mandel is a United States citizen. Item 2(d). Title of Class of Securities: Common Stock, par value $0.001 per share (the "Shares") Item 2(e). CUSIP Number: 29444U502 CUSIP No. 29444U502 13G Page 13 of 18 Pages Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or (c), check whether the person filing is a: (a) [ ] Broker or dealer registered under Section 15 of the Act, (b) [ ] Bank as defined in Section 3(a)(6) of the Act, (c) [ ] Insurance Company as defined in Section 3(a)(19) of the Act, (d) [ ] Investment Company registered under Section 8 of the Investment Company Act of 1940, (e) [ ] Investment Adviser in accordance with Rule 13d-1(b)(1)(ii)(E), (f) [ ] Employee Benefit Plan or Endowment Fund in accordance with Rule 13d-1(b)(1)(ii)(F), (g) [ ] Parent Holding Company or control person in accordance with Rule 13d-1(b)(1)(ii)(G), (h) [ ] Savings Association as defined in Section 3(b) of the Federal Deposit Insurance Act, (i) [ ] Church Plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940, (j) [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J). If this statement is filed pursuant to Rule 13d-1(c), check the box. [X] Item 4. Ownership. A. Lone Spruce, L.P. (a) Amount beneficially owned: 24,888 (b) Percent of class: 0.1% The percentages used herein and in the rest of Item 4 are calculated based upon the 29,176,241 Shares issued and outstanding as of September 30, 2006 as reported in the Company's Form 10-Q filed on November 1, 2006 (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 24,888 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 24,888 CUSIP No. 29444U502 13G Page 14 of 18 Pages B. Lone Balsam, L.P. (a) Amount beneficially owned: 54,619 (b) Percent of class: 0.2% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 54,619 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 54,619 C. Lone Sequoia, L.P. (a) Amount beneficially owned: 45,629 (b) Percent of class: 0.2% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 45,629 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 45,629 D. Lone Cascade, L.P. (a) Amount beneficially owned: 466,963 (b) Percent of class: 1.6% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 466,963 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 466,963 E. Lone Sierra, L.P. (a) Amount beneficially owned: 38,865 (b) Percent of class: 0.1% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 38,865 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 38,865 F. Lone Pine Associates LLC (a) Amount beneficially owned: 125,136 (b) Percent of class: 0.4% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 125,136 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 125,136 CUSIP No. 29444U502 13G Page 15 of 18 Pages G. Lone Pine Members LLC (a) Amount beneficially owned: 505,828 (b) Percent of class: 1.7% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 505,828 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 505,828 H. Lone Pine Capital LLC (a) Amount beneficially owned: 1,011,745 (b) Percent of class: 3.5% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 1,011,745 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 1,011,745 I. Stephen F. Mandel, Jr. (a) Amount beneficially owned: 1,642,709 (b) Percent of class: 5.6% (c)(i) Sole power to vote or direct the vote: -0- (ii) Shared power to vote or direct the vote: 1,642,709 (iii) Sole power to dispose or direct the disposition: -0- (iv) Shared power to dispose or direct the disposition: 1,642,709 Item 5. Ownership of Five Percent or Less of a Class. Not applicable. Item 6. Ownership of More than Five Percent on Behalf of Another Person. Lone Pine, the general partner of Lone Spruce, Lone Sequoia and Lone Balsam, has the power to direct the affairs of Lone Spruce, Lone Sequoia and Lone Balsam, including decisions respecting the disposition of the proceeds from the sale of shares. Lone Pine Members, the general partner of Lone Cascade and Lone Sierra, has the power to direct the affairs of Lone Cascade and Lone Sierra, including decisions respecting the disposition of the proceeds from the sale of shares. Lone Pine Capital, the investment manager of Lone Cypress, Lone Kauri and Lone Monterey Master Fund, has the power to direct the receipt of dividends from or the proceeds of the sale of shares held by Lone Cypress, Lone Kauri and Lone Monterey Master Fund. Mr. Mandel is the Managing Member of each of Lone Pine, Lone Pine Members and Lone Pine Capital and in that capacity directs their operations. CUSIP No. 29444U502 13G Page 16 of 18 Pages Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company. Not applicable. Item 8. Identification and Classification of Members of the Group. See Item 2. Item 9. Notice of Dissolution of Group. Not applicable. Item 10. Certification. Each of the Reporting Persons hereby makes the following certification: By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. CUSIP No. 29444U502 13G Page 17 of 18 Pages SIGNATURES After reasonable inquiry and to the best of our knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct. DATED: November 22, 2006 By: /s/ Stephen F. Mandel, Jr. ---------------------------------------- Stephen F. Mandel, Jr., individually and (a) as Managing Member of Lone Pine Associates LLC, for itself and as the general partner of (i) Lone Spruce, L.P., (ii) Lone Balsam, L.P. and (iii) Lone Sequoia, L.P.; (b) as Managing Member of Lone Pine Members LLC, for itself and as the general partner of (i) Lone Cascade, L.P. and (ii) Lone Sierra, L.P.; and (c) as Managing Member of Lone Pine Capital LLC CUSIP No. 29444U502 13G Page 18 of 18 Pages EXHIBIT 1 JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G, is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G, shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate. DATED: November 22, 2006 By: /s/ Stephen F. Mandel, Jr. ---------------------------------------- Stephen F. Mandel, Jr., individually and (a) as Managing Member of Lone Pine Associates LLC, for itself and as the general partner of (i) Lone Spruce, L.P., (ii) Lone Balsam, L.P. and (iii) Lone Sequoia, L.P.; (b) as Managing Member of Lone Pine Members LLC, for itself and as the general partner of (i) Lone Cascade, L.P. and (ii) Lone Sierra, L.P.; and (c) as Managing Member of Lone Pine Capital LLC