---
schema_version: "secwatch.filing_event.v1"
accession: "0000950103-23-007049"
form_type: "8-K"
ticker: "CMCSA"
cik: "0001166691"
company_name: "COMCAST CORP"
filed_at: "2023-05-09T23:59:59+00:00"
generated_at: "2026-06-15T08:16:56.485370+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Comcast closes $5B notes offering across four tranches, rates 4.55%-5.50%

## Summary
- Issued $1B 4.550% Notes due 2029, $1B 4.800% Notes due 2033, $1.6B 5.350% Notes due 2053, and $1.4B 5.500% Notes due 2064.
- Notes guaranteed on unsecured unsubordinated basis by Comcast Cable Communications and NBCUniversal Media.
- Underwriting syndicate led by Goldman Sachs, Morgan Stanley, SMBC Nikko Securities, and Wells Fargo Securities.
- Notes issued under Base Indenture with Bank of New York Mellon as trustee and related supplemental indentures.

## SEC filing metadata
- accession: 0000950103-23-007049
- form_type: 8-K
- ticker: CMCSA
- cik: 0001166691
- company_name: COMCAST CORP
- filed_at: 2023-05-09T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1166691/000095010323007049/0000950103-23-007049-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1166691/000095010323007049/dp193525_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950103-23-007049
- JSON: https://secwatch.observer/filing/0000950103-23-007049.json
- Plain text: https://secwatch.observer/filing/0000950103-23-007049.txt

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