---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-174325"
form_type: "8-K"
ticker: "SPHR"
cik: "0001795250"
company_name: "Sphere Entertainment Co."
filed_at: "2024-07-02T23:59:59+00:00"
generated_at: "2026-05-31T23:49:01.630843+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Sphere Entertainment changes fiscal year-end from June 30 to December 31, effective Dec 2024

## Summary
- Fiscal year-end changed from June 30 to December 31, effective December 31, 2024.
- Six-month transition period July 1, 2024 to December 31, 2024 will be reported on Form 10-K/T.
- Annual reports thereafter for twelve-month periods ending December 31, starting with FY 2025.
- Company will file FY 2024 10-K for June 30, 2024 and quarterly report for Sep 30, 2024 before transition report.

## SEC filing metadata
- accession: 0001193125-24-174325
- form_type: 8-K
- ticker: SPHR
- cik: 0001795250
- company_name: Sphere Entertainment Co.
- filed_at: 2024-07-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1795250/000119312524174325/0001193125-24-174325-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1795250/000119312524174325/d833813d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-174325
- JSON: https://secwatch.observer/filing/0001193125-24-174325.json
- Plain text: https://secwatch.observer/filing/0001193125-24-174325.txt

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