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: 74
Latest filed: May 21, 2026
| Form | Count |
|---|---|
| 4 | 50 |
| 144 | 14 |
| 8-K | 7 |
| SCHEDULE 13G | 2 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Apr 02, 2026 | 4 | Apr 01, 2026 | 0001022079-26-000035 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002167 | View |
| Mar 12, 2026 | 8-K | Mar 09, 2026 | 0000947871-26-000244 | View |
| Mar 11, 2026 | 4 | Mar 09, 2026 | 0001252016-26-000004 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000025 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000026 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000027 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000028 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000029 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000030 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000031 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001022079-26-000032 | View |
| Mar 05, 2026 | 144 | — | 0001959173-26-001954 | View |
| Mar 05, 2026 | 144 | — | 0001959173-26-001941 | View |
| Mar 05, 2026 | 144 | — | 0001959173-26-001944 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000017 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000018 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000019 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000020 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000021 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000022 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000023 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001022079-26-000024 | View |
| Mar 03, 2026 | 144 | — | 0001959173-26-001773 | View |
| Mar 03, 2026 | 144 | — | 0001959173-26-001777 | View |
| Mar 03, 2026 | 144 | — | 0001959173-26-001786 | View |
| Mar 02, 2026 | 144 | — | 0001959173-26-001661 | View |
| Feb 20, 2026 | 4 | Jan 28, 2026 | 0001510304-26-000002 | View |
| Feb 20, 2026 | 4 | Jan 28, 2026 | 0001197607-26-000002 | View |
| Feb 20, 2026 | 4 | Jan 28, 2026 | 0001022079-26-000011 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001771759-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001955265-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001955217-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001520897-26-000003 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001599837-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001222679-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001694295-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001497368-26-000002 | View |
| Feb 19, 2026 | 144 | — | 0001959173-26-001192 | View |
| Feb 19, 2026 | 144 | — | 0001959173-26-001193 | View |
| Feb 19, 2026 | 144 | — | 0001959173-26-001198 | View |
| Feb 17, 2026 | 4 | Feb 13, 2026 | 0001022079-26-000009 | View |
| Feb 13, 2026 | 144 | — | 0001959173-26-000952 | View |
| Feb 12, 2026 | 4 | Jan 28, 2026 | 0001022079-26-000008 | View |
| Feb 10, 2026 | 8-K | Feb 10, 2026 | 0001022079-26-000005 | View |
| Feb 10, 2026 | 144 | — | 0001959173-26-000806 | View |
| Jan 12, 2026 | 8-K | Jan 12, 2026 | 0000947871-26-000025 | View |
| Nov 28, 2025 | 4 | Nov 25, 2025 | 0001022079-25-000232 | View |
| Nov 28, 2025 | 4 | Nov 25, 2025 | 0001022079-25-000233 | View |
| Nov 25, 2025 | 144 | — | 0001959173-25-007247 | View |
| Nov 25, 2025 | 144 | — | 0001959173-25-007284 | View |