QUEST DIAGNOSTICS INC - DGX

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 45
Latest filed: Oct 02, 2026
Form Count
4 32
144 5
8-K 5
SCHEDULE 13G 2
SCHEDULE 13G/A 1

Latest files

Filed Form Report period Accession SEC
Oct 02, 2026 4 Oct 01, 2026 0001022079-26-000090 View
Sep 03, 2026 4 Sep 01, 2026 0001599837-26-000007 View
Sep 01, 2026 144 — 0001959173-26-006569 View
Aug 31, 2026 4 Aug 28, 2026 0001022079-26-000089 View
Aug 28, 2026 144 — 0001959173-26-006526 View
Aug 14, 2026 SCHEDULE 13G/A — 0000080255-26-000528 View
Jul 29, 2026 4 Jul 28, 2026 0001022079-26-000087 View
Jul 28, 2026 144 — 0001959173-26-005388 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000079 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000080 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000081 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000082 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000083 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000084 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000085 View
Jul 27, 2026 4 Jul 22, 2026 0001022079-26-000086 View
Jul 23, 2026 8-K Jul 23, 2026 0001022079-26-000067 View
Jul 02, 2026 4 Jul 01, 2026 0001022079-26-000060 View
Jun 08, 2026 4 Jun 04, 2026 0001022079-26-000053 View
Jun 04, 2026 144 — 0001959173-26-004345 View
Jun 02, 2026 4 Jun 01, 2026 0001599837-26-000005 View
Jun 01, 2026 144 — 0001959173-26-004185 View
May 21, 2026 8-K May 20, 2026 0001022079-26-000052 View
May 21, 2026 4 May 20, 2026 0001127304-26-000002 View
May 21, 2026 4 May 20, 2026 0001197607-26-000005 View
May 21, 2026 4 May 20, 2026 0001230166-26-000008 View
May 21, 2026 4 May 20, 2026 0001805909-26-000007 View
May 21, 2026 4 May 20, 2026 0001204666-26-000002 View
May 21, 2026 4 May 20, 2026 0001527766-26-000002 View
May 21, 2026 4 May 20, 2026 0001252016-26-000007 View
May 21, 2026 4 May 20, 2026 0001196744-26-000002 View
May 21, 2026 4 May 20, 2026 0001720081-26-000002 View
May 21, 2026 4 May 20, 2026 0001510304-26-000005 View
May 08, 2026 8-K May 06, 2026 0001104659-26-057938 View
May 01, 2026 8-K Apr 27, 2026 0001104659-26-054141 View
Apr 30, 2026 SCHEDULE 13G — 0002100119-26-001044 View
Apr 29, 2026 SCHEDULE 13G — 0002100121-26-000570 View
Apr 24, 2026 4 Apr 20, 2026 0001022079-26-000044 View
Apr 24, 2026 4 Apr 20, 2026 0001022079-26-000045 View
Apr 24, 2026 4 Apr 20, 2026 0001022079-26-000046 View
Apr 24, 2026 4 Apr 20, 2026 0001022079-26-000047 View
Apr 24, 2026 4 Apr 20, 2026 0001022079-26-000048 View
Apr 24, 2026 4 Apr 20, 2026 0001022079-26-000049 View
Apr 24, 2026 4 Apr 20, 2026 0001022079-26-000050 View
Apr 21, 2026 8-K Apr 21, 2026 0001022079-26-000040 View