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Quantum Corp SEC Filings
What Quantum 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.
QMCO overview →Filings on file
188
since Sep 26, 2016
Warning signs
27
latest Jun 15, 2026
Last results
Aug 10, 2026
8-K item 2.02
Industry
Computer Storage Devices
SIC 3572
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 9, 2026 | Executive or director change 8-K | Read ↗ |
| Sep 28, 2026 | Executive or director change 8-K | Read ↗ |
| Sep 1, 2026 | Executive or director change 8-K | Read ↗ |
| Aug 14, 2026 | Executive or director change 8-K | Read ↗ |
| Feb 2, 2026 | Executive or director change 8-K | Read ↗ |
| Aug 28, 2025 | Executive or director change 8-K | Read ↗ |
| Aug 18, 2025 | Executive or director changeResults announcedMaterial agreement 8-K | Read ↗ |
| Jul 8, 2025 | Executive or director change 8-K | Read ↗ |
| Jun 18, 2025 | Executive or director change 8-K | Read ↗ |
| Jun 3, 2025 | Executive or director changeResults announced 8-K | Read ↗ |
| Apr 3, 2025 | Executive or director change 8-K | Read ↗ |
| Mar 20, 2025 | Executive or director change 8-K | Read ↗ |
| Aug 14, 2024 | Executive or director changeMaterial agreement 8-K | Read ↗ |
| Jun 18, 2024 | Executive or director change 8-K | Read ↗ |
| Jun 10, 2024 | Executive or director change 8-K | Read ↗ |
| Apr 12, 2024 | Executive or director changeResults announced 8-K | Read ↗ |
| Nov 16, 2023 | Executive or director change 8-K | Read ↗ |
| Jun 6, 2023 | Executive or director changeResults announcedRestructuringMaterial agreementUnregistered share sale 8-K | Read ↗ |
| Jan 11, 2023 | Executive or director change 8-K | Read ↗ |
| Sep 28, 2022 | Executive or director change 8-K | Read ↗ |
| Jun 16, 2022 | Executive or director change 8-K | Read ↗ |
| Aug 13, 2021 | Executive or director change 8-K | Read ↗ |
| Jul 23, 2021 | Executive or director change 8-K | Read ↗ |
| Apr 22, 2021 | Executive or director change 8-K | Read ↗ |
| Oct 14, 2020 | Executive or director change 8-K | Read ↗ |
| Dec 17, 2019 | Executive or director change 8-K | Read ↗ |
| Nov 18, 2019 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Nov 8, 2019 | Executive or director change 8-K | Read ↗ |
| Oct 16, 2019 | Executive or director change 8-K | Read ↗ |
| Sep 11, 2019 | Executive or director change 8-K | Read ↗ |
| Apr 11, 2019 | Executive or director change 8-K | Read ↗ |
| Apr 10, 2019 | Executive or director change 8-K | Read ↗ |
| Feb 4, 2019 | Executive or director change 8-K | Read ↗ |
| Jun 27, 2018 | Executive or director changeRestructuring 8-K | Read ↗ |
| May 30, 2018 | Executive or director change 8-K | Read ↗ |
| May 11, 2018 | Executive or director change 8-K | Read ↗ |
| Jan 22, 2018 | Executive or director change 8-K | Read ↗ |
| Nov 13, 2017 | Executive or director change 8-K | Read ↗ |
| Sep 5, 2017 | Executive or director change 8-K | Read ↗ |
| Aug 24, 2017 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Aug 14, 2017 | Executive or director change 8-K | Read ↗ |
| Jun 1, 2017 | Executive or director change 8-K | Read ↗ |
| May 4, 2017 | Executive or director change 8-K | Read ↗ |
| Apr 3, 2017 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Mar 3, 2017 | Executive or director changeMaterial agreement 8-K | Read ↗ |
Source: Quantum 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 QMCO
Company overviewEverything on QMCO in one place, with the price.Insider tradingWhat QMCO's own officers and directors buy and sell.Who owns itEvery manager reporting a position in QMCO.Funds holding itWhich funds and ETFs hold QMCO, and how big a bet.LobbyingWhat QMCO spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on QMCO's account, and who they worked for.Federal contractsWhat federal agencies pay QMCO.PatentsWhat QMCO is filing at the patent office.Workplace safetyWhat OSHA found at QMCO's sites.