SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Western Asset/Claymore U.S. Treasury Inflation Protected Securities Fund ------------------------------------------------------------------------------- (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) Massachusetts 26-0066992 ---------------------------------------- ----------------------------------- (STATE OF INCORPORATION OR ORGANIZATION) (I.R.S. EMPLOYER IDENTIFICATION NO.) 117 East Colorado Blvd. Pasadena, CA 91105 ---------------------------------------- --------- (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) (ZIP CODE) If this form relates to the registration If this form relates to the of a class of securities pursuant to registration of a class of Section 12(b) of the Exchange Act and securities pursuant to Section 12(g) is effective pursuant to General of the Exchange Act and is effective Instruction A.(c), please check the pursuant to General Instruction following box: /x/ A.(d), please check the following box: / / Securities Act registration statement file number 333-107150 pursuant to which this form relates: --------------- (IF APPLICABLE) Securities to be registered pursuant to Section 12(b) of the Act: Title of Each Class to be so Name of Each Exchange on Which Each Registered: Class is to be Registered: Common Shares of Beneficial Interest Without Par Value New York Stock Exchange -------------------------------------- ----------------------------------- Securities to be registered pursuant to Section 12(g) of the Act: None INFORMATION REQUIRED IN REGISTRATION STATEMENT ITEM 1. DESCRIPTION OF REGISTRANT'S SECURITIES TO BE REGISTERED. Reference is hereby made to the sections entitled "Description of Shares" as contained in the registration statement on Form N-2 of Western Asset/Claymore U.S. Treasury Inflation Protected Securities Fund, as filed with the Securities and Exchange Commission (the "Commission") on July 18, 2003 (Securities Act File No. 333-107150 and Investment Company Act File No. 811-21403) (the "Original Registration Statement"), and Pre-Effective Amendment No. 1 to the Original Registration Statement, including all exhibits thereto, as filed with the Commission on August 27, 2003 ("Pre-Effective Amendment No. 1," together with the Original Registration Statement, the "Registration Statement"). ITEM 2. EXHIBITS. Pursuant to the Instructions as to Exhibits, no Exhibits are filed herewith or incorporated herein by reference. SIGNATURE A copy of the Agreement and Declaration of Trust of Western Asset/Claymore U.S. Treasury Inflation Protected Securities Fund, as amended, is on file with the Secretary of the Commonwealth of Massachusetts, and notice is hereby given that this instrument is executed on behalf of the Trust by an officer or Trustee of the Trust in his or her capacity as an officer or Trustee of the Trust and not individually and that the obligations of or arising out of this instrument are not binding upon any of the Trustees, officers, or shareholders individually but binding only upon the assets and property of the Trust. Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereto duly authorized. WESTERN ASSET/CLAYMORE U.S. TREASURY INFLATION PROTECTED SECURITIES FUND By: /s/ Randolph L. Kohn ------------------------------------- Name: Randolph L. Kohn Title: President Date: September 16, 2003 2