SC 13G 1 t303176.txt SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )* Extra Space Storage, Inc. -------------------------------------------------------------------------------- (Name of Issuer) COMMON -------------------------------------------------------------------------------- (Title of Class of Securities) 30225T102 -------------------- (CUSIP Number) December 31, 2006 -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |x| Rule 13d-1(b) |_| Rule 13d-1(c) |_| Rule 13d-1(d) *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 the purpose 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. 30225T102 -------------------------------------------------------------------------------- 1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). ABN AMRO ASSET MANAGEMENT, INC. 36-4332263 -------------------------------------------------------------------------------- 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a) |_| (b) |_| -------------------------------------------------------------------------------- 3. SEC Use Only -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization Illinois -------------------------------------------------------------------------------- Number of Shares 5. Sole Voting Power Beneficially Owned by Each Reporting 2,339,600 Person With ----------------------------------------------------------- 6. Shared Voting Power ----------------------------------------------------------- 7. Sole Dispositive Power 2,620,400 ----------------------------------------------------------- 8. Shared Dispositive Power -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,620,400 -------------------------------------------------------------------------------- 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 4.085% -------------------------------------------------------------------------------- 12. Type of Reporting Person (See Instructions) IA -------------------------------------------------------------------------------- ITEM 1. (a) Name of Issuer EXTRA SPACE STORAGE, INC. (b) Address of Issuer's Principal Executive Offices 2795 COTTONWOOD PARKWAY, SUITE 400 SALT LAKE CITY, UT 84121 ITEM 2. (a) Name of Person Filing ABN AMRO ASSET MANAGEMENT, INC. (b) Address of Principal Business Office or, if none, Residence 161 N. CLARK STREET, 9TH FLOOR CHICAGO, IL 60601-2468 (c) Citizenship ILLINOIS CORPORATION (d) Title of Class of Securities COMMON (e) CUSIP Number 30225T102 ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO SECTIONS 240.13d-1(b) or 240.13d-2(b) or (c), CHECK WHETHER THE PERSON FILING IS A: (a) |_| Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o). (b) |_| Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c). (c) |_| Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c). (d) |_| Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8). (e) |X| An investment adviser in accordance with Section 240.13d-1(b)(1)(ii)(E); (f) |_| An employee benefit plan or endowment fund in accordance with Section 240.13d-1(b)(1)(ii)(F); (g) |_| A parent holding company or control person in accordance with Section 240.13d-1(b)(1)(ii)(G); (h) |_| A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813); (i) |_| A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3); (j) |_| Group, in accordance with Section 240.13d-1(b)(1)(ii)(J). ITEM 4. OWNERSHIP (a) Amount beneficially owned: 2,620,400 (b) Percent of Class: 4.085% (c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote 2,339,600 (ii) Shared power to vote or to direct the vote (iii) Sole power to dispose or to direct the disposition of 2,620,400 (iv) Shared power to dispose or to direct the disposition of ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS |x| ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP ITEM 9. NOTICE OF DISSOLUTION OF GROUP ITEM 10. CERTIFICATION SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. 2/12/2007 ----------------------------------------- Date /s/ Heather Birmingham ----------------------------------------- Signature Heather Birmingham/Compliance Officer ----------------------------------------- Name/Title