Home / Auditor changes / QUANTUM CORP /DE/
Filed 2025-10-06 路 Form 8-K 路 Accession 0000709283-25-000061 micro
Price before filing: $11.76 (2025-10-03 close, split/dividend-adjusted)
Market cap at flag: $163.0M (2025-10-06) 路 Latest: $406.3M (2026-10-16)
| Window | QMCO | SPY | vs SPY | |
|---|---|---|---|---|
| 30 days | -30.3% | +1.3% | -31.5% | 2025-11-05 |
| 90 days | -34.8% | +3.1% | -37.8% | 2026-01-05 |
| 180 days | -47.7% | -1.0% | -46.7% | 2026-04-06 |
Return from the last close before the filing date to the first close on/after the window end. Pending windows have not fully elapsed. Past performance says nothing certain about the future.
"As a result of this process and following careful deliberation, on September 30, 2025 , the Audit Committee dismissed Grant Thornton LLP ("Grant Thornton") as the Company's independent registered public accounting firm, effective as of that same date."
Quoted from the filing. Source
The company changed its outside auditor (8-K Item 4.01). A dismissal or resignation, especially near an annual report or with reported disagreements, is a warning sign. Changes caused by audit firms merging are usually routine.
Type: dismissed
Disagreements reported: no
Why this score: also within 90 days: Going-concern doubt, Late quarterly report (NT 10-Q), Non-reliance / restatement
Read the original filing on SEC.gov →
Not investment advice. Automated summary; verify against the filing.
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