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 *
Tarapore Kairus
  2. Issuer Name and Ticker or Trading Symbol
CERIDIAN CORP /DE/ [CEN]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, Human Resources
(Last)
(First)
(Middle)
CERIDIAN CORPORATION, 3311 EAST OLD SHAKOPEE ROAD
3. Date of Earliest Transaction (Month/Day/Year)
11/09/2007
(Street)

MINNEAPOLIS, MN 55425
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

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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
Employee Stock Option (Right to Buy) $ 26.16 11/09/2007   D     33,882 12/14/2009(2) 12/14/2011(2) Common Stock 33,882 (2) 0 D  
Restricted Stock Units (1) 11/09/2007   D     6,021   (3)   (3) Common Stock 6,021 $ 0 0 D  
Restricted Stock Units (1) 11/09/2007   D     10,000   (3)   (3) Common Stock 10,000 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Tarapore Kairus
CERIDIAN CORPORATION
3311 EAST OLD SHAKOPEE ROAD
MINNEAPOLIS, MN 55425
      EVP, Human Resources  

Signatures

 /s/ William E. McDonald, Attorney-in-fact, pursuant to a power of attorney as previously filed with the SEC   11/09/2007
**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) Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.
(2) Pursuant to the Agreement and Plan of Merger dated as of May 30, 2007, and amended as of July 30, 2007, by and among the Issuer, Foundation Holdings, Inc. and Foundation Merger Sub, Inc., a wholly owned subsidiary of Foundation Holdings, Inc. (the "Merger Agreement"), on November 9, 2007, immediately upon the effectiveness of the merger of Foundation Merger Sub, Inc. with and into the Issuer (the "Merger"), each outstanding stock option to acquire Issuer's common stock, whether vested or not vested, that remained outstanding as of the effective time of the Merger was cancelled and converted into the right to receive a cash payment equal to the number of shares of Issuer's common stock underlying the option multiplied by the amount (if any) by which $36.00 exceeds the applicable exercise price of the option, less any applicable withholding taxes.
(3) Pursuant to the Merger Agreement, immediately upon the effectiveness of the Merger, each outstanding restricted stock unit held by the Reporting Person was cancelled and converted into the right to receive $36.00 per unit, without interest, and less any applicable withholding taxes.

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