{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-273343","form_type":"8-K","ticker":"RMBS","cik":"0000917273","company_name":"RAMBUS INC","filed_at":"2022-10-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:54.035257+00:00","generated_at":"2026-06-22T22:13:02.679935+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Rambus extends Samsung patent license deal 10 years to 2033; quarterly payments capped at $15M","bullets":["Second Amendment effective Oct 1, 2023 extends SPLA term to Sep 30, 2033.","Variable quarterly payments based on revenue with a $15M quarterly cap starting Q4 2023.","Existing perpetual paid-up product license maintained; right-of-first-refusal procedures clarified.","Change-of-control provisions allow negotiation or termination under specific conditions.","Press release states terms substantially maintain existing financial arrangement."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-273343","json":"https://secwatch.observer/filing/0001193125-22-273343.json","markdown":"https://secwatch.observer/filing/0001193125-22-273343.md","text":"https://secwatch.observer/filing/0001193125-22-273343.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/917273/000119312522273343/0001193125-22-273343-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/917273/000119312522273343/d408498d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T22:13:02.679935+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"1b68f1ebf571beefaae9e2191748769a802f2768","claim":"RAMBUS INC amended Second Amendment with Samsung Electronics Co., Ltd. (effective 2023-10-01).","evidence_excerpt":"On October 27, 2022, Rambus Inc. (“Rambus”) and Samsung Electronics Co., Ltd., a Korean corporation (“Samsung”) entered into a second amendment (the “Second Amendment”) to that certain Semiconductor Patent License Agreement, dated January 19, 2010","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/917273/000119312522273343/0001193125-22-273343-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"license"},{"label":"Counterparty","value":"Samsung Electronics Co., Ltd."},{"label":"Effective","value":"2023-10-01"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}