---
schema_version: "secwatch.filing_event.v1"
accession: "0000709283-25-000072"
form_type: "8-K"
ticker: "QMCO"
cik: "0000709283"
company_name: "QUANTUM CORP /DE/"
filed_at: "2025-10-28T23:59:59+00:00"
generated_at: "2026-05-17T02:04:01.678343+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "medium"
source: SEC EDGAR
---

# Quantum prelim Q2 revenue ~$62.5M, at high-end of guidance; opex beats range

## Summary
- Revenue of approx. $62.5M, at high-end of guided $61M ±$2M range.
- GAAP gross margin ~37.5%; GAAP operating expenses ~$32M.
- Non-GAAP adjusted operating expenses ~$25M, below guidance of $27M ±$2M.
- Full Q2 results expected by mid-November 2025.

## SEC filing metadata
- accession: 0000709283-25-000072
- form_type: 8-K
- ticker: QMCO
- cik: 0000709283
- company_name: QUANTUM CORP /DE/
- filed_at: 2025-10-28T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: medium
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/709283/000070928325000072/0000709283-25-000072-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/709283/000070928325000072/qtm-20251028.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000709283-25-000072
- JSON: https://secwatch.observer/filing/0000709283-25-000072.json
- Plain text: https://secwatch.observer/filing/0000709283-25-000072.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.