---
schema_version: "secwatch.filing_event.v1"
accession: "0000929351-25-000018"
form_type: "8-K"
ticker: "STRZ"
cik: "0000929351"
company_name: "STARZ ENTERTAINMENT CORP /CN/"
filed_at: "2025-06-04T23:59:59+00:00"
generated_at: "2026-05-20T00:45:51.552349+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Director Marc Graboff steps down after Warner Bros. Discovery sells Starz shares to MHR

## Summary
- Marc Graboff resigned from Starz board and all committee roles, effective June 3, 2025.
- Resignation triggered by Warner Bros. Discovery's sale of its Starz equity stake to MHR Fund Management LLC.
- Graboff had served as WBD's designee per the May 6, 2025 Investor Rights Agreement.
- Company states the resignation was not due to any disagreement with Graboff.

## SEC filing metadata
- accession: 0000929351-25-000018
- form_type: 8-K
- ticker: STRZ
- cik: 0000929351
- company_name: STARZ ENTERTAINMENT CORP /CN/
- filed_at: 2025-06-04T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/929351/000092935125000018/0000929351-25-000018-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/929351/000092935125000018/starz-20250603.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000929351-25-000018
- JSON: https://secwatch.observer/filing/0000929351-25-000018.json
- Plain text: https://secwatch.observer/filing/0000929351-25-000018.txt

## Key facts
- Executive change
  Marc Graboff resigned as member of the Board of Directors at STARZ ENTERTAINMENT CORP /CN/.
  - Action: resigned
  - Role: member of the Board of Directors
  source text: On June 3, 2025, Mr. Marc Graboff resigned from his position as a member of the Board of Directors of Starz Entertainment Corp., a corporation organized under the laws of the province of British Columbia, Canada (hereinafter the “Company”), and from any and all of the committees of the Board on which he serves, which resignation was accepted by the Board of Directors on June 4, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/929351/000092935125000018/0000929351-25-000018-index.htm

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