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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 ↗ |
| Feb 9, 2026 | Executive or director changeAcquisition or sale completedMaterial agreementNew debt 8-K | Read ↗ |
| Nov 1, 2024 | Executive or director change 8-K/A | Read ↗ |
| Aug 14, 2024 | Executive or director change 8-K | Read ↗ |
| Oct 24, 2023 | Executive or director change 8-K | Read ↗ |
| Mar 28, 2023 | Executive or director change 8-K | Read ↗ |
| Dec 14, 2022 | Executive or director change 8-K/A | Read ↗ |
| Nov 23, 2022 | Executive or director change 8-K | Read ↗ |
| Aug 2, 2022 | Executive or director changeResults announced 8-K | Read ↗ |
| Apr 1, 2022 | Executive or director change 8-K | Read ↗ |
| Oct 6, 2021 | Executive or director change 8-K | Read ↗ |
| Jun 24, 2021 | Executive or director change 8-K | Read ↗ |
| Apr 21, 2021 | Executive or director change 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 ↗ |
| Aug 17, 2020 | Executive or director change 8-K | Read ↗ |
| Jul 15, 2020 | Executive or director changeResults announced 8-K | Read ↗ |
| Jun 17, 2020 | Executive or director change 8-K | Read ↗ |
| Apr 28, 2020 | Executive or director changeResults announced 8-K | Read ↗ |
| Feb 19, 2020 | Executive or director change 8-K | Read ↗ |
| Sep 6, 2018 | Executive or director change 8-K | Read ↗ |
| Oct 20, 2017 | Executive or director change 8-K | Read ↗ |
| Jul 26, 2017 | Executive or director change 8-K | Read ↗ |
| Jun 22, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 27, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 13, 2017 | Executive or director change 8-K | Read ↗ |
| Dec 15, 2016 | Executive or director change 8-K | Read ↗ |
| Dec 8, 2016 | Executive or director change 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.