---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-333887"
form_type: "8-K"
ticker: "RMBS"
cik: "0000917273"
company_name: "RAMBUS INC"
filed_at: "2026-08-05T11:50:45+00:00"
generated_at: "2026-08-05T11:55:04.236973+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Rambus initiates $100M accelerated share repurchase program with Mizuho

## Summary
- Rambus entered ASR with Mizuho to repurchase $100M of common stock; initial delivery ~796,000 shares.
- Final repurchase number based on VWAP less discount; expected completion by end of Q3 2026.
- ASR is part of broader share repurchase program previously authorized by the board.
- CEO Luc Seraphin cited confidence in business and commitment to disciplined capital allocation.

## SEC filing metadata
- accession: 0001193125-26-333887
- form_type: 8-K
- ticker: RMBS
- cik: 0000917273
- company_name: RAMBUS INC
- filed_at: 2026-08-05T11:50:45+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/917273/000119312526333887/0001193125-26-333887-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/917273/000119312526333887/d122300d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-333887
- JSON: https://secwatch.observer/filing/0001193125-26-333887.json
- Plain text: https://secwatch.observer/filing/0001193125-26-333887.txt

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