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Merck & Co Inc SEC Filings
What Merck & Co 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.
MRK overview →Filings on file
114
since Oct 25, 2016
Warning signs
1
latest Feb 23, 2017
Last results
Aug 4, 2026
8-K item 2.02
Industry
Pharmaceutical Preparations
SIC 2834
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 |
|---|---|---|
| Aug 7, 2026 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2026 | Results announced 8-K | Read ↗ |
| May 28, 2026 | Shareholder vote 8-K | Read ↗ |
| May 4, 2026 | Quarterly report 10-Q | Read ↗ |
| Apr 30, 2026 | Results announced 8-K | Read ↗ |
| Apr 7, 2026 | Tender offer SC TO-T | Read ↗ |
| Feb 24, 2026 | Annual report 10-K | Read ↗ |
| Feb 3, 2026 | Results announced 8-K | Read ↗ |
| Dec 5, 2025 | Tender offer SC TO-T | Read ↗ |
| Nov 5, 2025 | Quarterly report 10-Q | Read ↗ |
| Oct 30, 2025 | Results announced 8-K | Read ↗ |
| Aug 5, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 29, 2025 | Results announcedRestructuring 8-K | Read ↗ |
| May 29, 2025 | Shareholder vote 8-K | Read ↗ |
| May 2, 2025 | Quarterly report 10-Q | Read ↗ |
| Apr 24, 2025 | Results announced 8-K | Read ↗ |
| Feb 25, 2025 | Annual report 10-K | Read ↗ |
| Feb 4, 2025 | Results announced 8-K | Read ↗ |
| Nov 22, 2024 | Executive or director change 8-K | Read ↗ |
| Nov 6, 2024 | Quarterly report 10-Q | Read ↗ |
| Nov 4, 2024 | Delisting 25-NSE | Read ↗ |
| Oct 31, 2024 | Results announced 8-K | Read ↗ |
| Aug 5, 2024 | Quarterly report 10-Q | Read ↗ |
| Jul 30, 2024 | Results announced 8-K | Read ↗ |
| May 30, 2024 | Shareholder vote 8-K | Read ↗ |
| May 3, 2024 | Quarterly report 10-Q | Read ↗ |
| Apr 25, 2024 | Results announced 8-K | Read ↗ |
| Apr 11, 2024 | Annual report 10-K/A | Read ↗ |
| Feb 26, 2024 | Annual report 10-K | Read ↗ |
| Feb 20, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 1, 2024 | Results announcedRestructuring 8-K | Read ↗ |
| Nov 28, 2023 | Executive or director change 8-K | Read ↗ |
| Nov 3, 2023 | Quarterly report 10-Q | Read ↗ |
| Oct 26, 2023 | Results announced 8-K | Read ↗ |
| Aug 7, 2023 | Quarterly report 10-Q | Read ↗ |
| Aug 1, 2023 | Results announced 8-K | Read ↗ |
| May 26, 2023 | Shareholder vote 8-K | Read ↗ |
| May 5, 2023 | Quarterly report 10-Q | Read ↗ |
| Apr 27, 2023 | Results announced 8-K | Read ↗ |
| Feb 24, 2023 | Annual report 10-K | Read ↗ |
| Feb 2, 2023 | Results announced 8-K | Read ↗ |
| Nov 3, 2022 | Quarterly report 10-Q | Read ↗ |
| Oct 27, 2022 | Executive or director changeResults announced 8-K | Read ↗ |
| Aug 5, 2022 | Quarterly report 10-Q | Read ↗ |
| Jul 28, 2022 | Results announced 8-K | Read ↗ |
| May 26, 2022 | Shareholder vote 8-K | Read ↗ |
| May 5, 2022 | Quarterly report 10-Q | Read ↗ |
| Apr 28, 2022 | Results announced 8-K | Read ↗ |
| Apr 21, 2022 | Results announced 8-K | Read ↗ |
| Feb 25, 2022 | Annual report 10-K | Read ↗ |
| Feb 3, 2022 | Results announced 8-K | Read ↗ |
| Nov 5, 2021 | Quarterly report 10-Q | Read ↗ |
| Oct 28, 2021 | Results announced 8-K | Read ↗ |
| Oct 15, 2021 | Delisting 25-NSE | Read ↗ |
| Aug 20, 2021 | Executive or director change 8-K | Read ↗ |
| Aug 9, 2021 | Quarterly report 10-Q | Read ↗ |
| Jul 29, 2021 | Results announced 8-K | Read ↗ |
| Jun 3, 2021 | Acquisition or sale completed 8-K | Read ↗ |
| May 27, 2021 | Shareholder vote 8-K | Read ↗ |
| May 5, 2021 | Quarterly report 10-Q | Read ↗ |
| Apr 29, 2021 | Results announced 8-K | Read ↗ |
| Mar 26, 2021 | Executive or director change 8-K | Read ↗ |
| Feb 25, 2021 | Annual report 10-K | Read ↗ |
| Feb 4, 2021 | Executive or director change 8-K | Read ↗ |
| Feb 4, 2021 | Results announced 8-K | Read ↗ |
| Feb 1, 2021 | Executive or director change 8-K | Read ↗ |
| Nov 5, 2020 | Quarterly report 10-Q | Read ↗ |
| Oct 27, 2020 | Results announced 8-K | Read ↗ |
| Aug 5, 2020 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2020 | Results announced 8-K | Read ↗ |
| May 29, 2020 | Shareholder vote 8-K | Read ↗ |
| May 6, 2020 | Quarterly report 10-Q | Read ↗ |
| Apr 28, 2020 | Results announced 8-K | Read ↗ |
| Feb 26, 2020 | Annual report 10-K | Read ↗ |
| Feb 5, 2020 | Results announced 8-K | Read ↗ |
| Jan 31, 2020 | Executive or director change 8-K | Read ↗ |
| Dec 17, 2019 | Tender offer SC TO-T | Read ↗ |
| Nov 5, 2019 | Quarterly report 10-Q | Read ↗ |
| Oct 29, 2019 | Results announced 8-K | Read ↗ |
| Aug 6, 2019 | Quarterly report 10-Q | Read ↗ |
| Jul 30, 2019 | Results announced 8-K | Read ↗ |
| May 31, 2019 | Shareholder vote 8-K | Read ↗ |
| May 8, 2019 | Quarterly report 10-Q | Read ↗ |
| Apr 30, 2019 | Results announcedRestructuring 8-K | Read ↗ |
| Mar 5, 2019 | Tender offer SC TO-T | Read ↗ |
| Feb 27, 2019 | Annual report 10-K | Read ↗ |
| Feb 1, 2019 | Results announced 8-K | Read ↗ |
| Jan 30, 2019 | Executive or director change 8-K | Read ↗ |
| Dec 10, 2018 | Executive or director change 8-K | Read ↗ |
| Nov 6, 2018 | Quarterly report 10-Q | Read ↗ |
| Oct 25, 2018 | Results announced 8-K | Read ↗ |
| Oct 4, 2018 | Executive or director change 8-K | Read ↗ |
| Sep 27, 2018 | Executive or director change 8-K | Read ↗ |
| Aug 7, 2018 | Quarterly report 10-Q | Read ↗ |
| Jul 27, 2018 | Results announced 8-K | Read ↗ |
| May 24, 2018 | Shareholder vote 8-K | Read ↗ |
| May 8, 2018 | Quarterly report 10-Q | Read ↗ |
| May 1, 2018 | Results announced 8-K | Read ↗ |
| Feb 27, 2018 | Annual report 10-K | Read ↗ |
| Feb 26, 2018 | Executive or director change 8-K | Read ↗ |
| Feb 2, 2018 | Results announced 8-K | Read ↗ |
| Jan 26, 2018 | Executive or director change 8-K | Read ↗ |
| Nov 7, 2017 | Quarterly report 10-Q | Read ↗ |
| Oct 27, 2017 | Results announced 8-K | Read ↗ |
| Aug 8, 2017 | Quarterly report 10-Q | Read ↗ |
| Jul 28, 2017 | Results announced 8-K | Read ↗ |
| May 25, 2017 | Shareholder vote 8-K | Read ↗ |
| May 9, 2017 | Quarterly report 10-Q | Read ↗ |
| May 2, 2017 | Results announced 8-K | Read ↗ |
| Feb 28, 2017 | Annual report 10-K | Read ↗ |
| Feb 23, 2017 | Material impairment 8-K | Read ↗ |
| Feb 2, 2017 | Results announced 8-K | Read ↗ |
| Nov 7, 2016 | Quarterly report 10-Q | Read ↗ |
| Oct 25, 2016 | Results announced 8-K | Read ↗ |
Source: Merck & Co 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.
More on MRK
Company overviewEverything on MRK in one place, with the price.Insider tradingWhat MRK's own officers and directors buy and sell.Who owns itEvery manager reporting a position in MRK.Funds holding itWhich funds and ETFs hold MRK, and how big a bet.LobbyingWhat MRK spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on MRK's account, and who they worked for.Federal contractsWhat federal agencies pay MRK.PatentsWhat MRK is filing at the patent office.