Companies

QUANTUM CORP /DE/ (QMCO) SEC filings

CIK 0000709283 · Computer Storage Devices (SIC 3572) · Nasdaq · incorporated in DE · fiscal year ends 03/31

Annual financials (from the company's own XBRL in its 10-K filings)

FY2026FY2025FY2024FY2023
Revenue (USD)279.6 M311.6 M422.1 M
Net income (USD)-35.5 M
Diluted EPS (USD/shares)-7.97-8.68-0.28

Latest filings

FiledFormDescriptionPeriod
2026-10-098-K8-K items 5.02,8.012026-10-09
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-10-054FORM 42026-10-01
2026-09-288-K8-K items 5.02,8.01,9.012026-09-28
2026-09-25S-8S-8
2026-09-178-K8-K items 5.072026-09-15
2026-09-083FORM 32026-09-01
2026-09-018-K8-K items 5.02,8.01,9.012026-09-01
2026-08-148-K8-K items 5.022026-08-11
2026-08-14SCHEDULE 13GSCHEDULE 13G
2026-08-14SCHEDULE 13GSCHEDULE 13G
2026-08-1110-Q10-Q2026-06-30
2026-08-108-K8-K items 2.02,9.012026-08-10
2026-08-10SCHEDULE 13GSCHEDULE 13G
2026-08-054FORM 42026-08-03
2026-07-29ARSARS2026-03-31
2026-07-29DEFA14ADEFA14A
2026-07-29DEF 14ADEF 14A2026-09-15

Forms on file (last 1,000): 4 380, 8-K 200, 3 48, 10-Q 38, SC 13G/A 35, SC 13D/A 35, DEFA14A 23, 4/A 20. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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