Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
CRAMER RICHARD
  2. Issuer Name and Ticker or Trading Symbol
CENTRA SOFTWARE INC [CTRA]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SR VP WORLDWIDE SALES
(Last)
(First)
(Middle)
430 BEDFORD STREET
3. Date of Earliest Transaction (Month/Day/Year)
01/31/2006
(Street)

LEXINGTON, MA 02420
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
COMMON STOCK 01/31/2006   M   75,000 A $ 1.47 96,100 D  
COMMON STOCK 01/31/2006   F   54,859 D $ 2.42 41,241 D  
COMMON STOCK 01/31/2006   D   20,141 D (1) 21,100 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
STOCK OPTION (RIGHT TO BUY) $ 1.47 01/31/2006   M     75,000   (2) 08/31/2014 COMMON STOCK 75,000 $ 1.47 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
CRAMER RICHARD
430 BEDFORD STREET
LEXINGTON, MA 02420
      SR VP WORLDWIDE SALES  

Signatures

 RICHARD CRAMER BY MELINDA J BROWN, ATTY IN FACT   02/07/2006
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) DISPOSED OF PURSUANT TO MERGER AGREEMENT BETWEEN ISSUER, SABA SOFTWARE, INC, AND THE OTHER PARTIES THERETO IN EXCHANGE FOR 7,129 SHARES OF SABA COMMON STOCK HAVING A MARKET VALUE OF $5.04 PER SHARE ON THE EFFECTIVE DATE OF THE MERGER, JANUARY 31, 2006, AND $13,358.45 IN CASH.
(2) PURSUANT TO THE TERMS OF THE MERGER AGREEMENT, ALL UNVESTED OPTIONS BECAME EXERCISABLE IMMEDIATELY PRIOR TO THE EFFECTIVE TIME OF THE MERGER.

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