---
schema_version: "secwatch.filing_event.v1"
accession: "0000917273-25-000003"
form_type: "8-K"
ticker: "RMBS"
cik: "0000917273"
company_name: "RAMBUS INC"
filed_at: "2025-02-03T23:59:59+00:00"
generated_at: "2026-05-27T04:26:56.887744+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Rambus Q4 revenue $161.1M; record product revenue up 37% YoY; extends Micron license through 2029

## Summary
- Q4 GAAP revenue $161.1M; product revenue $73.4M (record, +37% YoY); licensing billings $63.6M.
- GAAP net income $62.2M ($0.58 diluted EPS); annual cash from ops $230.6M (record, +18% YoY).
- Extended patent license agreement with Micron through 2029.
- Q1 2025 outlook: licensing billings $59-65M, product revenue $72-78M; GAAP operating costs $105-101M.

## SEC filing metadata
- accession: 0000917273-25-000003
- form_type: 8-K
- ticker: RMBS
- cik: 0000917273
- company_name: RAMBUS INC
- filed_at: 2025-02-03T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/917273/000091727325000003/0000917273-25-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/917273/000091727325000003/rmbs-20250203.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000917273-25-000003
- JSON: https://secwatch.observer/filing/0000917273-25-000003.json
- Plain text: https://secwatch.observer/filing/0000917273-25-000003.txt

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