QUEST DIAGNOSTICS INC — SC 13D/A Filings
14 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by QUEST DIAGNOSTICS INC (DGX), sorted by most recent first. Each row links to the full filing on EdgarLookup. QUEST DIAGNOSTICS INC has filed 14 SC 13D/A documents with the SEC since 2016. To view all SEC filings by QUEST DIAGNOSTICS INC, see the full filings list.
All
10-12B
10-12B/A
10-K
10-K/A
10-K405
10-Q
11-K
144
15-15D
25
25-NSE
3
3/A
4
4/A
424B2
424B3
424B4
424B5
424B7
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
FWP
NO ACT
POS AM
POSASR
PRE 14A
PX14A6G
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | — | 0000903423-11-000038 | Feb 1, 2011 | — |
| SC 13D/A | — | 0000903423-09-000272 | Mar 20, 2009 | — |
| SC 13D/A | AMENDMENT NO. 7 TO SCHEDULE 13D | 0000893220-08-002577 | Sep 18, 2008 | — |
| SC 13D/A | SC 13D AMENDMENT #6 | 0000893220-07-000390 | Feb 16, 2007 | — |
| SC 13D/A | — | 0000903423-06-000654 | Jun 14, 2006 | — |
| SC 13D/A | — | 0001131399-04-000191 | Dec 15, 2004 | — |
| SC 13D/A | — | 0001131399-04-000085 | Jun 29, 2004 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 1 | 0000947871-02-001248 | Jun 24, 2002 | — |
| SC 13D/A | SCHEDULE 13A AMENDMENT #2 QUEST DIAGNOSTICS INC. | 0000893220-02-000716 | May 22, 2002 | — |
| SC 13D/A | AMENDMENT TO SCHEDULE 13D | 0000947871-01-500943 | Nov 1, 2001 | — |
| SC 13D/A | AMENDMENT NO.1 TO SCHEDULE 13D | 0000893220-01-500193 | May 14, 2001 | — |
| SC 13D/A | QUEST DIAGNOSTICS INCORPORATED | 0000950117-01-500136 | Apr 30, 2001 | — |
| SC 13D/A | QUEST ET AL SC 13D. AM #2 | 0000950117-01-000681 | Apr 2, 2001 | — |
| SC 13D/A | SC 13D/A | 0000912057-00-034079 | Aug 1, 2000 | — |