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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
MINTON DWIGHT C
  2. Issuer Name and Ticker or Trading Symbol
CHURCH & DWIGHT CO INC /DE/ [CHD]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
469 NORTH HARRISON STREET
3. Date of Earliest Transaction (Month/Day/Year)
12/21/2005
(Street)

PRINCETON, NJ 08543
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 12/21/2005   W V 31,300 A $ 0 132,269.855 D  
Common Stock 12/21/2005   W V 34,386 A $ 0 63,996 I By Trust- DCM
Common Stock 12/21/2005   S   4,000 D $ 32.9655 (1) 59,996 I By Trust- DCM
Common Stock 12/21/2005   S   4,000 D $ 33.0791 (2) 55,996 I By Trust- DCM
Common Stock 12/21/2005   W V 34,386 A $ 0 113,216 I By Trust- Siblings
Common Stock 12/21/2005   W V 68,772 A $ 0 181,988 I By Trust- Siblings
Common Stock 12/21/2005   S   8,000 D $ 32.9655 (1) 173,988 I By Trust- Siblings
Common Stock 12/21/2005   S   500 D $ 33 173,488 I By Trust- Siblings
Common Stock 12/21/2005   S   1,500 D $ 33.01 171,988 I By Trust- Siblings
Common Stock 12/21/2005   S   8,000 D $ 33.0791 (2) 163,988 I By Trust- Siblings
Common Stock               65,000 I By Wife

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

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
Phantom Stock $ 0               (3) 08/08/1988 Common Stock 5,317.7851   5,317.7851 D  
Stock Option $ 20.8834             05/08/2006 05/08/2013 Common Stock 7,500   7,500 D  
Stock Option $ 31.0934             05/06/2007 05/06/2014 Common Stock 7,500   7,500 D  
Stock Option $ 34.29             05/05/2008 05/05/2015 Common Stock 5,000   5,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MINTON DWIGHT C
469 NORTH HARRISON STREET
PRINCETON, NJ 08543
  X      

Signatures

 Andrew C. Forsell   12/22/2005
**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).
(3) The phantom stock shares were acquired under the Church & Dwight Co., Inc. Deferred Compensation Plan and are to be settled in cash at such time as prescribed by the Plan.
(1) 32.9655 reflects the average sale price of shares sold from the DCM and Siblings trusts, which relate to eight separate transactions conducted on December 21, 2005. The detail for such transactions is as follows, with the number of shares sold preceeding the sale price: 300 at 32.92; 700 at 32.93; 2000 at 32.94; 2900 at 32.95; 1000 at 32.97; 2300 at 32.98; 100 at 32.99; 2700 at 33.00.
(2) 33.0791 reflects the average sale price of shares sold from the DCM and Siblings trusts, which relate to nine separate transactions conducted on December 21, 2005. The detail for such transactions is as follows, with the number of shares sold preceeding the sale price: 3200 at 33.12; 1300 at 33.11; 1500 at 33.10; 700 at 33.09; 1300 at 33.08; 500 at 33.07; 500 at 33.07; 2000 at 33.03; 1000 at 33.01; 500 at 33.00.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.