8-K/A 1 bsa05sd1_10504.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D. C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2005 BEAR STEARNS ASSET BACKED SECURITIES TRUST Asset Backed Certificates, Series 2005-SD1 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-113636-26 54-2168075 Pooling and Servicing Agreement) (Commission 54-2168076 (State or other File Number) IRS EIN jurisdiction of Incorporation) c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act(17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act(17 CFR 240.13e-4(c)) ITEM 8.01 Other Events Subsequent to filing the 8-K relating to the payment date on April 25, 2005, a revision was made to the BEAR STEARNS ASSET BACKED SECURITIES TRUST, Asset Backed Certificates, Series 2005-SD1 which was not included in the original 8-K filed. The 8-K is being amended due to the Wells Fargo delinquency action code issue. This revision was not previously disclosed in a 1934 Act filing. The revised data has been and will continue to be available on the Wells Fargo Bank, website at www.ctslink.com. ITEM 9.01 Financial Statements and Exhibits (c) Exhibits Exhibit Number Description EX-99.1 Amended monthly report distributed to holders of Asset Backed Certificates, Series 2005-SD1 Trust, relating to the April 25, 2005 distribution. Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. BEAR STEARNS ASSET BACKED SECURITIES TRUST Asset Backed Certificates, Series 2005-SD1 Trust (Registrant) By: Wells Fargo Bank, N.A. as Securities Administrator By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 5/9/2005 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Amended monthly report distributed to holders of Asset Backed Certificates, Series 2005-SD1 Trust, relating to the April 25, 2005 distribution. EX-99.1

Delinquency Status By Groups

BSABS 20005-SD1 8-K/A