QUEST DIAGNOSTICS INC — 8-K Filings
286 8-K filings on record
This page lists all 8-K 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 286 8-K 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 |
|---|---|---|---|---|
| 8-K | CURRENT REPORT | 0000947871-26-000244 | Mar 12, 2026 | Mar 9, 2026 |
| 8-K | 8-K | 0001022079-26-000005 | Feb 10, 2026 | — |
| 8-K | CURRENT REPORT | 0000947871-26-000025 | Jan 12, 2026 | — |
| 8-K | 8-K | 0001022079-25-000219 | Oct 21, 2025 | — |
| 8-K | 8-K | 0001022079-25-000172 | Jul 22, 2025 | — |
| 8-K | 8-K | 0001022079-25-000154 | May 22, 2025 | May 15, 2025 |
| 8-K | 8-K | 0001022079-25-000116 | Apr 22, 2025 | — |
| 8-K | CURRENT REPORT | 0000947871-25-000321 | Mar 19, 2025 | — |
| 8-K | CURRENT REPORT | 0000947871-25-000317 | Mar 19, 2025 | — |
| 8-K | 8-K | 0001022079-25-000008 | Jan 30, 2025 | — |
| 8-K | 8-K | 0001022079-24-000187 | Oct 22, 2024 | — |
| 8-K | 8-K | 0001022079-24-000173 | Aug 29, 2024 | Aug 23, 2024 |
| 8-K | FORM 8-K | 0001104659-24-090867 | Aug 19, 2024 | Aug 14, 2024 |
| 8-K | 8-K | 0001022079-24-000153 | Jul 23, 2024 | — |
| 8-K | CURRENT REPORT | 0000947871-24-000587 | Jul 3, 2024 | Jul 2, 2024 |
| 8-K | 8-K | 0001022079-24-000133 | May 21, 2024 | May 16, 2024 |
| 8-K | 8-K | 0001022079-24-000138 | May 21, 2024 | May 16, 2024 |
| 8-K | 8-K | 0001022079-24-000096 | Apr 23, 2024 | — |
| 8-K | 8-K | 0001022079-24-000009 | Feb 1, 2024 | — |
| 8-K | 8-K | 0001022079-23-000172 | Nov 1, 2023 | Oct 30, 2023 |
| 8-K | 8-K | 0001022079-23-000154 | Oct 24, 2023 | — |
| 8-K | 8-K | 0001022079-23-000147 | Sep 29, 2023 | Sep 28, 2023 |
| 8-K | 8-K | 0001022079-23-000131 | Jul 26, 2023 | — |
| 8-K | 8-K | 0001022079-23-000104 | May 19, 2023 | May 17, 2023 |
| 8-K | 8-K | 0001022079-23-000091 | Apr 27, 2023 | — |
| 8-K | CURRENT REPORT | 0000947871-23-000333 | Mar 17, 2023 | Mar 16, 2023 |
| 8-K | 8-K | 0001022079-23-000056 | Mar 7, 2023 | Mar 3, 2023 |
| 8-K | 8-K | 0001022079-23-000006 | Feb 2, 2023 | — |
| 8-K | 8-K | 0001022079-22-000157 | Nov 18, 2022 | Nov 14, 2022 |
| 8-K | 8-K | 0001022079-22-000150 | Nov 1, 2022 | Oct 31, 2022 |
| 8-K | 8-K | 0001022079-22-000146 | Oct 28, 2022 | — |
| 8-K | 8-K | 0001022079-22-000136 | Oct 20, 2022 | — |
| 8-K | 8-K | 0001022079-22-000118 | Jul 21, 2022 | — |
| 8-K | 8-K | 0001022079-22-000107 | Jun 14, 2022 | Jun 8, 2022 |
| 8-K | 8-K | 0001022079-22-000100 | May 25, 2022 | May 20, 2022 |
| 8-K | 8-K | 0001022079-22-000079 | May 20, 2022 | May 18, 2022 |
| 8-K | CURRENT REPORT | 0000947871-22-000627 | May 20, 2022 | May 19, 2022 |
| 8-K | 8-K | 0001022079-22-000071 | Apr 21, 2022 | — |
| 8-K | 8-K | 0001022079-22-000048 | Mar 2, 2022 | Feb 24, 2022 |
| 8-K | 8-K | 0001022079-22-000046 | Mar 1, 2022 | Feb 24, 2022 |
| 8-K | CURRENT REPORT | 0000947871-22-000132 | Feb 3, 2022 | — |
| 8-K | 8-K | 0001022079-22-000008 | Feb 3, 2022 | — |
| 8-K | 8-K | 0001022079-22-000005 | Jan 12, 2022 | — |
| 8-K | 8-K | 0001022079-21-000139 | Oct 21, 2021 | — |
| 8-K | CURRENT REPORT | 0000947871-21-001054 | Oct 8, 2021 | — |
| 8-K | 8-K | 0001022079-21-000133 | Sep 9, 2021 | — |
| 8-K | 8-K | 0001022079-21-000128 | Aug 18, 2021 | Aug 16, 2021 |
| 8-K | 8-K | 0001022079-21-000122 | Aug 17, 2021 | Aug 16, 2021 |
| 8-K | 8-K | 0001022079-21-000107 | Jul 22, 2021 | — |
| 8-K | 8-K | 0001022079-21-000097 | May 25, 2021 | May 21, 2021 |