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QMCO EFFECT: SEC filing

Filed with the SEC on · accession 9999999995-26-002444

QMCO filed a EFFECT (effect) with the SEC on Jul 24, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -3.9% by the first close after the filing.

Summary of the filing

Quantum Corp's registration statement became effective on July 24, 2026, as indicated by the SEC filing.

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Key details

FilerQuantum Corp

How QMCO stock reacted

Close before

$11.55

Jul 23, 2026

First close after

-3.90%

$11.10

5 trading days

-2.68%

$11.24

Since filing

+25.28%

$14.47

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Frequently asked questions

What did QMCO file with the SEC on Jul 24, 2026?

QMCO filed a EFFECT (SEC filing). Quantum Corp's registration statement became effective on July 24, 2026, as indicated by the SEC filing.

How do I read a EFFECT?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

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 EFFECT (effect): A report the company filed with the SEC (the US market regulator).

How did QMCO stock react to this filing?

QMCO closed at $11.55 before the filing and $11.10 on Jul 24, 2026 (-3.90%). Five trading days later: $11.24 (-2.68%).

Other QMCO SEC filings

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