QMCO 10-Q: SEC filing
Quantum Corp
Filed with the SEC on · accession 0001628280-26-072228
QMCO filed a 10-Q (quarterly report) with the SEC on Nov 9, 2026. Quantum Corp filed its quarterly 10-Q report for the period ending September 30, 2026, disclosing financial results including revenue, expenses, and balance sheet data. The stock moved +17.4% by the first close after the filing.
Summary of the filing
Quantum Corp filed its quarterly 10-Q report for the period ending September 30, 2026, disclosing financial results including revenue, expenses, and balance sheet data. The filing also references convertible debt transactions, a revolving credit agreement amendment, and severance activities.
Key details
How QMCO stock reacted
Close before
$14.47
Nov 6, 2026
First close after
+17.42%
$16.99
5 trading days
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Since filing
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Click hereFrequently asked questions
What did QMCO file with the SEC on Nov 9, 2026?
QMCO filed a 10-Q (SEC filing). Quantum Corp filed its quarterly 10-Q report for the period ending September 30, 2026, disclosing financial results including revenue, expenses, and balance sheet data. The filing also references convertible debt transactions, a revolving credit agreement amendment, and severance activities.
How do I read a 10-Q?
The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 10-Q (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.
How did QMCO stock react to this filing?
QMCO closed at $14.47 before the filing and $16.99 on Nov 9, 2026 (+17.42%).
Other QMCO SEC filings
- 8-K · SEC filingNov 9, 2026
- SCHEDULE 13G · SEC filingNov 6, 2026
- 8-K · Cfo changeOct 9, 2026
- 8-K · Executive departureSep 28, 2026
- 8-K · Board changeSep 17, 2026
- 8-K · Executive departureSep 1, 2026
- SCHEDULE 13G · SEC filingAug 14, 2026
- SCHEDULE 13G · SEC filingAug 14, 2026
- 8-K · Executive departureAug 14, 2026
- 10-Q · SEC filingAug 11, 2026
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