---
schema_version: "secwatch.filing_event.v1"
accession: "0000709283-25-000063"
form_type: "8-K"
ticker: "QMCO"
cik: "0000709283"
company_name: "QUANTUM CORP /DE/"
filed_at: "2025-10-20T23:59:59+00:00"
generated_at: "2026-05-17T03:19:07.316647+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Quantum sets 2025 annual meeting for Dec 16; shareholder proposal deadline Oct 30

## Summary
- Annual meeting scheduled for December 16, 2025.
- Stockholder proposals and director nominations must be submitted by October 30, 2025.
- Deadline is based on Bylaws provision for meetings delayed more than 60 days from prior year.
- Proposals must also comply with SEC Rule 14a-8 and Rule 14a-19.

## SEC filing metadata
- accession: 0000709283-25-000063
- form_type: 8-K
- ticker: QMCO
- cik: 0000709283
- company_name: QUANTUM CORP /DE/
- filed_at: 2025-10-20T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.08, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/709283/000070928325000063/0000709283-25-000063-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/709283/000070928325000063/qtm-20251020.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000709283-25-000063
- JSON: https://secwatch.observer/filing/0000709283-25-000063.json
- Plain text: https://secwatch.observer/filing/0000709283-25-000063.txt

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