---
schema_version: "secwatch.filing_event.v1"
accession: "0000318154-24-000004"
form_type: "8-K"
ticker: "AMGN"
cik: "0000318154"
company_name: "AMGEN INC"
filed_at: "2024-02-06T23:59:59+00:00"
generated_at: "2026-06-06T08:39:20.708204+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Amgen Q4 2023 revenue $8.2B (+20% YoY); Non-GAAP EPS $4.71 (+15% YoY)

## Summary
- Fourth quarter total revenue $8.2B, up 20% YoY; product sales grew 20% driven by 23% volume growth.
- GAAP EPS $1.42, down 53% YoY due to acquisition-related expenses and Horizon costs.
- Non-GAAP EPS $4.71, up 15% YoY; full year non-GAAP EPS $18.65, up 5%.
- Horizon contributed $954M in product sales Oct 6-Dec 31; nine brands record sales in quarter.
- Full year free cash flow $7.4B, down from $8.8B in 2022 due to Horizon expenses and repatriation taxes.

## SEC filing metadata
- accession: 0000318154-24-000004
- form_type: 8-K
- ticker: AMGN
- cik: 0000318154
- company_name: AMGEN INC
- filed_at: 2024-02-06T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/318154/000031815424000004/0000318154-24-000004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/318154/000031815424000004/amgn-202312318xk.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000318154-24-000004
- JSON: https://secwatch.observer/filing/0000318154-24-000004.json
- Plain text: https://secwatch.observer/filing/0000318154-24-000004.txt

## Key facts
- Earnings Releases
  AMGEN INC reported financial results for the fourth quarter and full year 2023.
  - Period: the fourth quarter and full year 2023
  - Result: reported results
  source text: Fourth Quarter 2023 Earnings Press Release and Reconciliation of Non-GAAP Financial Measures
  evidence_url: https://www.sec.gov/Archives/edgar/data/318154/000031815424000004/0000318154-24-000004-index.htm

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