PROSPECTUS Dated May 5, 1999 Pricing Supplement No. 44 to
PROSPECTUS SUPPLEMENT Registration Statement No. 333-75289
Dated May 6, 1999 March 8, 2000
Rule 424(b)(3)
Morgan Stanley Dean Witter & Co.
MEDIUM-TERM NOTES, SERIES C
Senior Floating Rate Notes
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We will not redeem these Medium-Term Notes, Series C (Senior Floating Rate
Notes) prior to the maturity date. We describe the basic features of this type
of note in the section called "Description of Notes--Floating Rate Notes" in
the accompanying prospectus supplement, subject to and as modified by the
provisions described below.
Principal Amount: $150,000,000
Maturity Date: September 17, 2001
Interest Accrual Date: March 15, 2000
Interest Payment Dates: The seventeenth day of each month, commencing April
17, 2000
Initial Interest Rate: To be determined on the second business day prior to
the Original Issue Date
Base Rate: Federal Funds Rate
Index Maturity: One Day
Spread (Plus or Minus): Plus 0.20% per annum
Index Currency: N/A
Interest Payment Period: Monthly
Specified Currency: U.S. Dollars
Issue Price: 100%
Settlement Date
(Original Issue Date): March 15, 2000
Initial Interest Reset
Date: March 16, 2000
Interest Reset Dates: Each business day
Interest Reset Period: Daily
Interest Determination The second business day prior to each interest
Dates: reset date
Reporting Service: Telerate (Page 5)
Book Entry Note or
Certificated Note: Book Entry Note
Senior Note or
Subordinated Note: Senior Note
Agent: Morgan Stanley & Co. Incorporated
Calculation Agent: The Chase Manhattan Bank
Minimum Denomination: $1,000
CUSIP: 61745EPC9
Terms not defined above have the meanings given to such terms in the
accompanying prospectus supplement.
MORGAN STANLEY DEAN WITTER