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Quest Diagnostics Inc SEC Filings
What Quest Diagnostics Inc has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
DGX overview →Filings on file
126
since Oct 20, 2016
Warning signs
0
none filed
Last results
Jul 23, 2026
8-K item 2.02
Industry
Services-Medical Laboratories
SIC 8071
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Oct 6, 2026 | Executive or director change 8-K | Read ↗ |
| Jul 23, 2026 | Quarterly report 10-Q | Read ↗ |
| Jul 23, 2026 | Results announced 8-K | Read ↗ |
| May 21, 2026 | Shareholder vote 8-K | Read ↗ |
| May 8, 2026 | Material agreement 8-K | Read ↗ |
| Apr 22, 2026 | Quarterly report 10-Q | Read ↗ |
| Apr 21, 2026 | Results announced 8-K | Read ↗ |
| Mar 12, 2026 | Executive or director change 8-K | Read ↗ |
| Feb 26, 2026 | Annual report 10-K | Read ↗ |
| Feb 10, 2026 | Results announced 8-K | Read ↗ |
| Jan 12, 2026 | Results announced 8-K | Read ↗ |
| Oct 21, 2025 | Results announced 8-K | Read ↗ |
| Oct 21, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 23, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 22, 2025 | Results announced 8-K | Read ↗ |
| May 22, 2025 | Shareholder vote 8-K | Read ↗ |
| Apr 23, 2025 | Quarterly report 10-Q | Read ↗ |
| Apr 22, 2025 | Results announced 8-K | Read ↗ |
| Feb 20, 2025 | Annual report 10-K | Read ↗ |
| Jan 30, 2025 | Results announced 8-K | Read ↗ |
| Oct 23, 2024 | Quarterly report 10-Q | Read ↗ |
| Oct 22, 2024 | Results announced 8-K | Read ↗ |
| Aug 19, 2024 | Material agreement 8-K | Read ↗ |
| Jul 24, 2024 | Quarterly report 10-Q | Read ↗ |
| Jul 23, 2024 | Results announced 8-K | Read ↗ |
| Jul 3, 2024 | Material agreement 8-K | Read ↗ |
| May 21, 2024 | Executive or director change 8-K | Read ↗ |
| May 21, 2024 | Shareholder vote 8-K | Read ↗ |
| Apr 24, 2024 | Quarterly report 10-Q | Read ↗ |
| Apr 23, 2024 | Results announced 8-K | Read ↗ |
| Feb 22, 2024 | Annual report 10-K | Read ↗ |
| Feb 1, 2024 | Results announced 8-K | Read ↗ |
| Nov 1, 2023 | Material agreement 8-K | Read ↗ |
| Oct 25, 2023 | Quarterly report 10-Q | Read ↗ |
| Oct 24, 2023 | Results announced 8-K | Read ↗ |
| Sep 29, 2023 | Executive or director change 8-K | Read ↗ |
| Jul 27, 2023 | Quarterly report 10-Q | Read ↗ |
| Jul 26, 2023 | Results announced 8-K | Read ↗ |
| May 19, 2023 | Shareholder vote 8-K | Read ↗ |
| Apr 28, 2023 | Quarterly report 10-Q | Read ↗ |
| Apr 27, 2023 | Results announced 8-K | Read ↗ |
| Feb 21, 2023 | Annual report 10-K | Read ↗ |
| Feb 2, 2023 | Results announced 8-K | Read ↗ |
| Nov 18, 2022 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2022 | Executive or director change 8-K | Read ↗ |
| Oct 28, 2022 | Executive or director change 8-K | Read ↗ |
| Oct 21, 2022 | Quarterly report 10-Q | Read ↗ |
| Oct 20, 2022 | Results announced 8-K | Read ↗ |
| Jul 22, 2022 | Quarterly report 10-Q | Read ↗ |
| Jul 21, 2022 | Results announced 8-K | Read ↗ |
| Jul 1, 2022 | Executive or director change 8-K/A | Read ↗ |
| Jun 14, 2022 | Executive or director change 8-K | Read ↗ |
| May 25, 2022 | Executive or director change 8-K | Read ↗ |
| May 20, 2022 | Shareholder vote 8-K | Read ↗ |
| Apr 22, 2022 | Quarterly report 10-Q | Read ↗ |
| Apr 21, 2022 | Results announced 8-K | Read ↗ |
| Mar 2, 2022 | Executive or director change 8-K | Read ↗ |
| Mar 1, 2022 | Executive or director change 8-K | Read ↗ |
| Mar 1, 2022 | Executive or director change 8-K/A | Read ↗ |
| Feb 28, 2022 | Annual report 10-K | Read ↗ |
| Feb 3, 2022 | Executive or director change 8-K | Read ↗ |
| Feb 3, 2022 | Results announced 8-K | Read ↗ |
| Jan 12, 2022 | Results announced 8-K | Read ↗ |
| Oct 22, 2021 | Quarterly report 10-Q | Read ↗ |
| Oct 21, 2021 | Results announced 8-K | Read ↗ |
| Aug 19, 2021 | Executive or director change 8-K/A | Read ↗ |
| Aug 17, 2021 | Executive or director change 8-K | Read ↗ |
| Jul 23, 2021 | Quarterly report 10-Q | Read ↗ |
| Jul 22, 2021 | Results announced 8-K | Read ↗ |
| May 25, 2021 | Shareholder vote 8-K | Read ↗ |
| Apr 23, 2021 | Quarterly report 10-Q | Read ↗ |
| Apr 22, 2021 | Results announced 8-K | Read ↗ |
| Feb 23, 2021 | Executive or director change 8-K | Read ↗ |
| Feb 23, 2021 | Executive or director change 8-K | Read ↗ |
| Feb 22, 2021 | Annual report 10-K | Read ↗ |
| Feb 4, 2021 | Results announced 8-K | Read ↗ |
| Oct 23, 2020 | Quarterly report 10-Q | Read ↗ |
| Oct 22, 2020 | Results announced 8-K | Read ↗ |
| Jul 24, 2020 | Quarterly report 10-Q | Read ↗ |
| Jul 23, 2020 | Results announced 8-K | Read ↗ |
| Jul 13, 2020 | Results announced 8-K | Read ↗ |
| Jun 24, 2020 | Executive or director change 8-K | Read ↗ |
| May 21, 2020 | Shareholder vote 8-K | Read ↗ |
| May 13, 2020 | Material agreement 8-K | Read ↗ |
| May 4, 2020 | Quarterly report 10-Q | Read ↗ |
| Apr 22, 2020 | Results announced 8-K | Read ↗ |
| Mar 16, 2020 | Executive or director change 8-K | Read ↗ |
| Feb 20, 2020 | Annual report 10-K | Read ↗ |
| Jan 30, 2020 | Results announced 8-K | Read ↗ |
| Dec 17, 2019 | Material agreement 8-K | Read ↗ |
| Nov 21, 2019 | Executive or director change 8-K | Read ↗ |
| Oct 23, 2019 | Quarterly report 10-Q | Read ↗ |
| Oct 22, 2019 | Results announced 8-K | Read ↗ |
| Jul 24, 2019 | Quarterly report 10-Q | Read ↗ |
| Jul 23, 2019 | Results announced 8-K | Read ↗ |
| May 17, 2019 | Executive or director change 8-K/A | Read ↗ |
| May 17, 2019 | Shareholder vote 8-K | Read ↗ |
| Apr 24, 2019 | Quarterly report 10-Q | Read ↗ |
| Apr 23, 2019 | Results announced 8-K | Read ↗ |
| Apr 1, 2019 | Executive or director change 8-K | Read ↗ |
| Mar 12, 2019 | Material agreement 8-K | Read ↗ |
| Mar 4, 2019 | Executive or director change 8-K | Read ↗ |
| Feb 22, 2019 | Executive or director change 8-K | Read ↗ |
| Feb 21, 2019 | Annual report 10-K | Read ↗ |
| Feb 14, 2019 | Results announced 8-K | Read ↗ |
| Oct 24, 2018 | Quarterly report 10-Q | Read ↗ |
| Oct 23, 2018 | Results announced 8-K | Read ↗ |
| Jul 25, 2018 | Quarterly report 10-Q | Read ↗ |
| Jul 24, 2018 | Results announced 8-K | Read ↗ |
| May 18, 2018 | Shareholder vote 8-K | Read ↗ |
| Apr 20, 2018 | Quarterly report 10-Q | Read ↗ |
| Apr 19, 2018 | Results announced 8-K | Read ↗ |
| Feb 23, 2018 | Annual report 10-K | Read ↗ |
| Feb 1, 2018 | Results announced 8-K | Read ↗ |
| Oct 19, 2017 | Quarterly report 10-Q | Read ↗ |
| Aug 21, 2017 | Shareholder vote 8-K/A | Read ↗ |
| Jul 25, 2017 | Quarterly report 10-Q | Read ↗ |
| Jul 25, 2017 | Results announced 8-K | Read ↗ |
| May 19, 2017 | Shareholder vote 8-K | Read ↗ |
| Apr 21, 2017 | Quarterly report 10-Q | Read ↗ |
| Apr 20, 2017 | Results announced 8-K | Read ↗ |
| Feb 24, 2017 | Executive or director change 8-K | Read ↗ |
| Feb 22, 2017 | Annual report 10-K | Read ↗ |
| Jan 26, 2017 | Results announced 8-K | Read ↗ |
| Oct 21, 2016 | Quarterly report 10-Q | Read ↗ |
| Oct 20, 2016 | Results announced 8-K | Read ↗ |
Source: Quest Diagnostics Inc's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
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