X0303 4 2011-03-02 0000313927 CHURCH & DWIGHT CO INC /DE/ CHD 0001067455 LEBLANC ROBERT D 469 NORTH HARRISON STREET PRINCETON NJ 08543 1 Common Stock 2011-02-22 5 G 0 E 860 0 D 15241 D Common Stock 2011-03-02 4 M 0 2000 31.0934 A 17241 D Common Stock 2011-03-02 4 S 0 2000 74.6634 D 15241 D Common Stock 2300 I By Daughter Chantal Common Stock 1800 I By Daughter Danielle Common Stock 1000 I Spouse Stock Option 31.0934 2011-03-02 4 M 0 2000 0 D 2007-05-06 2014-05-06 Common Stock 2000 0 D The price in Column 4 is a weighted average price. The prices actually received from this transaction range from $74.651 to 74.67. The reporting person has provided to the issuer, and the issuer will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range reported above. /s/ Andrew C. Forsell, attorney-in-fact for Robert D. LeBlanc 2011-03-04