X0202 4 2007-02-26 0 0001022079 QUEST DIAGNOSTICS INC DGX 0001016359 GRANT WILLIAM R C/O QUEST DIAGNOSTICS INCORPORATED 1290 WALL STREET WEST LYNDHURST NJ 07071 1 0 0 0 Common Stock 2007-02-26 4 M 0 2012 6.46 A 5346 D Common Stock 2007-02-26 4 M 0 27988 6.585 A 33334 D Common Stock 2007-02-26 4 M 0 1708 7.6094 A 35042 D Common Stock 2007-02-26 4 M 0 1360 9.5781 A 36402 D Common Stock 2007-02-26 4 M 0 36000 15.0312 A 72402 D Common Stock 2007-02-26 4 M 0 732 17.8203 A 73134 D Common Stock 2007-02-26 4 M 0 484 22.3812 A 73618 D Common Stock 2007-02-26 4 M 0 382 28.4175 A 74000 D Common Stock 2007-02-26 4 M 0 9469 29.5262 A 83469 D Common Stock 2007-02-26 4 S 0 80135 51.9122 D 3334 D Stock Option (right to buy) 6.46 2007-02-26 4 M 0 2012 6.46 D 1999-10-01 2009-10-01 Common Stock 2012 0 D Stock Options (right to buy) 6.585 2007-02-26 4 M 0 27988 6.585 D 2000-08-16 2009-08-16 Common Stock 27988 0 D Stock Option (right to buy) 7.6094 2007-02-26 4 M 0 1708 7.6094 D 2000-01-01 2010-01-01 Common Stock 1708 0 D Stock Options (right to buy) 9.5781 2007-02-26 4 M 0 1360 9.5781 D 2000-04-01 2010-04-01 Common Stock 1360 0 D Stock Options (right to buy) 15.0312 2007-02-26 4 M 0 36000 15.0312 D 2001-05-09 2010-05-09 Common Stock 36000 0 D Stock Option (right to buy) 17.8203 2007-02-26 4 M 0 732 17.8203 D 2001-06-30 2010-06-30 Common Stock 732 0 D Stock Options (right to buy) 22.3812 2007-02-26 4 M 0 484 22.3812 D 2002-03-30 2011-03-30 Common Stock 484 0 D Stock Option (right to buy) 28.42 2007-02-26 4 M 0 382 28.4175 D 2003-01-01 2013-01-01 Common Stock 382 0 D Stock Options (right to buy) 29.5262 2007-02-26 4 M 0 9469 29.5262 D 2002-05-08 2011-05-08 Common Stock 9469 0 D The sales price of these shares represents an average sales price. Reporting Person will retire as a Director of Quest Diagnostics on May 8, 2007, when his current term expires. Leo C. Farrenkopf, Jr., atty-in-fact for William R. Grant 2007-02-26