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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event
Reported): October 28, 1999
CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES
CORPORATION (Exact name of registrant as
specified in its charter)
Delaware 333-53115 13-3320910
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(State or Other Jurisdiction of (Commission (I.R.S. Employer
Incorporation) File Number) Identification No.)
11 Madison Avenue
New York, New York 10010
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(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number, including area code (212) 325-2000
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Item 5. Other Events.
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Filing of Derived Materials.
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In connection with the offering of the Credit Suisse First Boston
Mortgage Securities Corporation Mortgage Pass-Through Certificates, Series
1999-1 (the "Certificates"), Credit Suisse First Boston Corporation as
underwriter of the Certificates (the "Underwriter"), has prepared certain
materials (the "Derived Materials") for distribution to its potential
investors. Although Credit Suisse First Boston Mortgage Securities Corporation
(the "Company") provided the Underwriter with certain information regarding the
characteristics of the Mortgage Loans (the "Loans") in the related portfolio,
it did not participate in the preparation of the Derived Materials.
Concurrently with the filing hereof, pursuant to Rule 311(i) of Regulation S-T,
the Company is filing the Derived Materials by paper filing on Form SE.
For purposes of this Form 8-K, Derived Materials shall mean computer
generated tables and/or charts displaying, with respect to the Certificates,
any of the following: yield; average life, duration; expected maturity;
interest rate sensitivity; loss sensitivity; cash flow characteristics;
background information regarding the Loans; the proposed structure; decrement
tables; or similar information (tabular or otherwise) of a statistical,
mathematical, tabular or computational nature. The Derived Materials are
attached hereto as Exhibit 99.1.
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Item 7. Financial Statements, Pro Forma Financial
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Information and Exhibits.
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(a) Not applicable.
(b) Not applicable.
(c) Exhibits:
99.1 Derived Materials
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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.
CREDIT SUISSE FIRST BOSTON MORTGAGE
SECURITIES CORPORATION
By:/s/ Steve Katz
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Name: Steve Katz
Title: Vice President
Dated: October 28, 1999
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Exhibit Index
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Exhibit Page
99.1 Derived Materials.................................6
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EXHIBIT 99.1
In accordance with Rule 311(i) of Regulation S-T, the Derived
Materials are being filed on paper pursuant to Form SE.
