$DGX SC TO-T/A SEC Filings

Filed On	Filing
11 May 2011	AMENDMENT NO. 13 TO SCHEDULE TO
09 May 2011	AMENDMENT NO. 12 TO SCHEDULE TO
04 May 2011	AMENDMENT NO. 11 TO SCHEDULE TO
03 May 2011	AMENDMENT NO. 10 TO SCHEDULE TO
27 Apr 2011	AMENDMENT NO. 9 TO SCHEDULE TO
21 Apr 2011	AMENDMENT NO. 8 TO SCHEDULE TO
18 Apr 2011	AMENDMENT NO. 7 TO SCHEDULE TO
15 Apr 2011	AMENDMENT NO. 6 TO SCHEDULE TO
14 Apr 2011	AMENDMENT NO. 5 TO SCHEDULE TO
13 Apr 2011	AMENDMENT NO. 4 TO SCHEDULE TO
06 Apr 2011	AMENDMENT NO. 3 TO SCHEDULE TO
05 Apr 2011	AMENDMENT NO. 2 TO SCHEDULE TO
01 Apr 2011	AMENDMENT NO. 1 TO SCHEDULE TO
26 Feb 2003	AMENDMENT NO. 28
24 Feb 2003	AMENDMENT NO. 27
19 Feb 2003	AMENDMENT NO. 26
11 Feb 2003	AMENDMENT NO. 25
04 Feb 2003	AMENDMENT NO. 24 TO SCHEDULE TO
21 Jan 2003	AMENDMENT NO. 23 TO SCHEDULE TO-T
17 Jan 2003	AMENDMENT NO. 22 TO SCHEDULE TO