---
schema_version: "secwatch.filing_event.v1"
accession: "0000709283-25-000004"
form_type: "8-K"
ticker: "QMCO"
cik: "0000709283"
company_name: "QUANTUM CORP /DE/"
filed_at: "2025-03-20T23:59:59+00:00"
generated_at: "2026-05-24T11:12:57.720577+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Director Christopher Neumeyer resigns from Quantum's board; effective March 19, 2025

## Summary
- Christopher D. Neumeyer resigned from Quantum's Board of Directors effective March 19, 2025.
- Resignation not due to any disagreement with the company on operations, policies, or practices.
- Neumeyer is EVP and portfolio manager at PIMCO, an affiliate of lenders to Quantum.
- PIMCO intends to retain board observation rights and maintain its existing lending relationship.

## SEC filing metadata
- accession: 0000709283-25-000004
- form_type: 8-K
- ticker: QMCO
- cik: 0000709283
- company_name: QUANTUM CORP /DE/
- filed_at: 2025-03-20T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/709283/000070928325000004/0000709283-25-000004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/709283/000070928325000004/qtm-20250319.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000709283-25-000004
- JSON: https://secwatch.observer/filing/0000709283-25-000004.json
- Plain text: https://secwatch.observer/filing/0000709283-25-000004.txt

## Key facts
- Executive change
  Christopher D. Neumeyer resigned as Director at QUANTUM CORP /DE/.
  - Action: resigned
  - Role: Director
  source text: On March 19, 2025, Christopher D. Neumeyer, a member of the Board of Directors (the “Board”) of Quantum Corporation (the “Company”), informed the Company of his decision to resign from the Board, effective as of March 19, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/709283/000070928325000004/0000709283-25-000004-index.htm

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