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Waters Corp SEC Filings
What Waters Corp 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.
WAT overview →Filings on file
132
since Oct 25, 2016
Warning signs
0
none filed
Last results
Aug 4, 2026
8-K item 2.02
Industry
Laboratory Analytical Instruments
SIC 3826
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 21, 2026 | Executive or director change 8-K | Read ↗ |
| Aug 11, 2026 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2026 | Results announced 8-K | Read ↗ |
| May 22, 2026 | Shareholder vote 8-K | Read ↗ |
| May 12, 2026 | Quarterly report 10-Q | Read ↗ |
| May 5, 2026 | Results announced 8-K | Read ↗ |
| Mar 23, 2026 | Material agreementNew debt 8-K | Read ↗ |
| Feb 23, 2026 | Annual report 10-K | Read ↗ |
| Feb 9, 2026 | Executive or director changeAcquisition or sale completedMaterial agreementNew debt 8-K | Read ↗ |
| Feb 9, 2026 | Results announced 8-K | Read ↗ |
| Jan 27, 2026 | Shareholder vote 8-K | Read ↗ |
| Dec 12, 2025 | Merger vote or registration S-4 | Read ↗ |
| Nov 4, 2025 | Quarterly report 10-Q | Read ↗ |
| Nov 4, 2025 | Results announced 8-K | Read ↗ |
| Aug 4, 2025 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2025 | Results announced 8-K | Read ↗ |
| Jul 14, 2025 | Material agreement 8-K | Read ↗ |
| May 29, 2025 | Material agreementNew debt 8-K | Read ↗ |
| May 23, 2025 | Shareholder vote 8-K | Read ↗ |
| May 6, 2025 | Quarterly report 10-Q | Read ↗ |
| May 6, 2025 | Results announced 8-K | Read ↗ |
| Feb 25, 2025 | Annual report 10-K | Read ↗ |
| Feb 12, 2025 | Results announced 8-K | Read ↗ |
| Nov 1, 2024 | Executive or director change 8-K/A | Read ↗ |
| Nov 1, 2024 | Quarterly report 10-Q | Read ↗ |
| Nov 1, 2024 | Results announced 8-K | Read ↗ |
| Aug 14, 2024 | Executive or director change 8-K | Read ↗ |
| Jul 31, 2024 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2024 | Results announced 8-K | Read ↗ |
| Jul 18, 2024 | Material agreementNew debt 8-K | Read ↗ |
| May 24, 2024 | Shareholder vote 8-K | Read ↗ |
| May 7, 2024 | Quarterly report 10-Q | Read ↗ |
| May 7, 2024 | Results announced 8-K | Read ↗ |
| Feb 27, 2024 | Annual report 10-K | Read ↗ |
| Feb 6, 2024 | Results announced 8-K | Read ↗ |
| Nov 7, 2023 | Quarterly report 10-Q | Read ↗ |
| Nov 7, 2023 | Results announced 8-K | Read ↗ |
| Oct 24, 2023 | Executive or director change 8-K | Read ↗ |
| Aug 2, 2023 | Quarterly report 10-Q | Read ↗ |
| Aug 2, 2023 | Results announced 8-K | Read ↗ |
| May 24, 2023 | Shareholder vote 8-K | Read ↗ |
| May 16, 2023 | Acquisition or sale completed 8-K | Read ↗ |
| May 11, 2023 | Material agreementNew debt 8-K | Read ↗ |
| May 9, 2023 | Quarterly report 10-Q | Read ↗ |
| May 9, 2023 | Results announced 8-K | Read ↗ |
| Mar 28, 2023 | Executive or director change 8-K | Read ↗ |
| Mar 7, 2023 | Material agreementNew debt 8-K | Read ↗ |
| Feb 27, 2023 | Annual report 10-K | Read ↗ |
| Feb 15, 2023 | Results announcedMaterial agreement 8-K | Read ↗ |
| Dec 14, 2022 | Executive or director change 8-K/A | Read ↗ |
| Nov 23, 2022 | Executive or director change 8-K | Read ↗ |
| Nov 3, 2022 | Quarterly report 10-Q | Read ↗ |
| Nov 1, 2022 | Results announced 8-K | Read ↗ |
| Aug 4, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 2, 2022 | Executive or director changeResults announced 8-K | Read ↗ |
| May 25, 2022 | Shareholder vote 8-K | Read ↗ |
| May 5, 2022 | Quarterly report 10-Q | Read ↗ |
| May 3, 2022 | Results announced 8-K | Read ↗ |
| Apr 1, 2022 | Executive or director change 8-K | Read ↗ |
| Feb 24, 2022 | Annual report 10-K | Read ↗ |
| Feb 1, 2022 | Results announced 8-K | Read ↗ |
| Nov 4, 2021 | Quarterly report 10-Q | Read ↗ |
| Nov 2, 2021 | Results announced 8-K | Read ↗ |
| Oct 6, 2021 | Executive or director change 8-K | Read ↗ |
| Sep 20, 2021 | Material agreementNew debt 8-K | Read ↗ |
| Aug 5, 2021 | Quarterly report 10-Q | Read ↗ |
| Aug 3, 2021 | Results announced 8-K | Read ↗ |
| Jun 24, 2021 | Executive or director change 8-K | Read ↗ |
| May 12, 2021 | Shareholder vote 8-K | Read ↗ |
| May 6, 2021 | Quarterly report 10-Q | Read ↗ |
| May 5, 2021 | Results announced 8-K | Read ↗ |
| Apr 21, 2021 | Executive or director change 8-K | Read ↗ |
| Mar 4, 2021 | Material agreementNew debt 8-K | Read ↗ |
| Feb 24, 2021 | Annual report 10-K | Read ↗ |
| Feb 2, 2021 | Results announced 8-K | Read ↗ |
| Dec 15, 2020 | Executive or director change 8-K/A | Read ↗ |
| Dec 10, 2020 | Executive or director change 8-K | Read ↗ |
| Dec 3, 2020 | Executive or director change 8-K | Read ↗ |
| Oct 28, 2020 | Quarterly report 10-Q | Read ↗ |
| Oct 27, 2020 | Results announced 8-K | Read ↗ |
| Aug 17, 2020 | Executive or director change 8-K | Read ↗ |
| Jul 29, 2020 | Quarterly report 10-Q | Read ↗ |
| Jul 28, 2020 | Results announced 8-K | Read ↗ |
| Jul 15, 2020 | Executive or director changeResults announced 8-K | Read ↗ |
| Jun 17, 2020 | Executive or director change 8-K | Read ↗ |
| May 13, 2020 | Shareholder vote 8-K | Read ↗ |
| Apr 29, 2020 | Quarterly report 10-Q | Read ↗ |
| Apr 28, 2020 | Executive or director changeResults announced 8-K | Read ↗ |
| Feb 25, 2020 | Annual report 10-K | Read ↗ |
| Feb 19, 2020 | Executive or director change 8-K | Read ↗ |
| Feb 4, 2020 | Results announced 8-K | Read ↗ |
| Oct 30, 2019 | Quarterly report 10-Q | Read ↗ |
| Oct 29, 2019 | Results announced 8-K | Read ↗ |
| Sep 16, 2019 | Material agreementNew debt 8-K | Read ↗ |
| Jul 31, 2019 | Quarterly report 10-Q | Read ↗ |
| Jul 30, 2019 | Results announced 8-K | Read ↗ |
| May 16, 2019 | Shareholder vote 8-K | Read ↗ |
| May 3, 2019 | Quarterly report 10-Q | Read ↗ |
| Apr 23, 2019 | Results announced 8-K | Read ↗ |
| Mar 1, 2019 | Annual report 10-K/A | Read ↗ |
| Feb 26, 2019 | Annual report 10-K | Read ↗ |
| Jan 23, 2019 | Results announced 8-K | Read ↗ |
| Nov 2, 2018 | Quarterly report 10-Q | Read ↗ |
| Oct 23, 2018 | Results announced 8-K | Read ↗ |
| Sep 6, 2018 | Executive or director change 8-K | Read ↗ |
| Aug 3, 2018 | Quarterly report 10-Q | Read ↗ |
| Jul 24, 2018 | Results announced 8-K | Read ↗ |
| May 11, 2018 | Shareholder vote 8-K | Read ↗ |
| May 4, 2018 | Quarterly report 10-Q | Read ↗ |
| Apr 24, 2018 | Results announced 8-K | Read ↗ |
| Feb 27, 2018 | Annual report 10-K | Read ↗ |
| Jan 23, 2018 | Results announced 8-K | Read ↗ |
| Dec 4, 2017 | Material agreementNew debt 8-K | Read ↗ |
| Nov 3, 2017 | Quarterly report 10-Q | Read ↗ |
| Oct 24, 2017 | Results announced 8-K | Read ↗ |
| Oct 20, 2017 | Executive or director change 8-K | Read ↗ |
| Aug 4, 2017 | Quarterly report 10-Q | Read ↗ |
| Jul 26, 2017 | Executive or director change 8-K | Read ↗ |
| Jul 25, 2017 | Results announced 8-K | Read ↗ |
| Jun 22, 2017 | Executive or director change 8-K | Read ↗ |
| May 11, 2017 | Shareholder vote 8-K | Read ↗ |
| May 5, 2017 | Quarterly report 10-Q | Read ↗ |
| Apr 25, 2017 | Results announced 8-K | Read ↗ |
| Mar 27, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 13, 2017 | Executive or director change 8-K | Read ↗ |
| Feb 24, 2017 | Annual report 10-K | Read ↗ |
| Jan 24, 2017 | Results announced 8-K | Read ↗ |
| Dec 15, 2016 | Executive or director change 8-K | Read ↗ |
| Dec 8, 2016 | Executive or director change 8-K | Read ↗ |
| Nov 7, 2016 | Quarterly report 10-Q/A | Read ↗ |
| Nov 4, 2016 | Quarterly report 10-Q | Read ↗ |
| Oct 25, 2016 | Results announced 8-K | Read ↗ |
Source: Waters Corp'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 WAT
Company overviewEverything on WAT in one place, with the price.Insider tradingWhat WAT's own officers and directors buy and sell.Who owns itEvery manager reporting a position in WAT.Funds holding itWhich funds and ETFs hold WAT, and how big a bet.LobbyingWhat WAT spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on WAT's account, and who they worked for.Federal contractsWhat federal agencies pay WAT.PatentsWhat WAT is filing at the patent office.