{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-253508","form_type":"8-K","ticker":"WDC","cik":"0000106040","company_name":"WESTERN DIGITAL CORP","filed_at":"2023-10-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.076144+00:00","generated_at":"2026-06-10T01:59:50.882737+00:00","sec_items":["1.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Western Digital subsidiary guarantees 2024 convertible notes","bullets":["Western Digital Technologies, Inc. executed a second supplemental indenture on Oct 10, 2023.","WDT guarantees Western Digital's 1.50% Convertible Senior Notes due 2024.","Guarantee remains in effect only while WDT guarantees the 4.750% Senior Notes due 2026.","Guarantee will be automatically released when no longer required under the indenture."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-253508","json":"https://secwatch.observer/filing/0001193125-23-253508.json","markdown":"https://secwatch.observer/filing/0001193125-23-253508.md","text":"https://secwatch.observer/filing/0001193125-23-253508.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/106040/000119312523253508/0001193125-23-253508-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/106040/000119312523253508/d505633d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T01:59:50.882737+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":"b2f2a1c58617b88c59d8cd4b0247673d1ff02ab9","claim":"WESTERN DIGITAL CORP entered into Second Supplemental Indenture with Western Digital Technologies, Inc. valued at Guarantee of obligations under 1.50% Convertible Senior Notes due 2024 (effective 2023-10-10).","evidence_excerpt":"On October 10, 2023, Western Digital Technologies, Inc. (“ WDT ”), a wholly-owned subsidiary of Western Digital Corporation, entered into a second supplemental indenture (“ Second Supplemental Indenture ”) to the indenture, dated as of February 13, 2019 (the “ Indenture ”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/106040/000119312523253508/0001193125-23-253508-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"Western Digital Technologies, Inc."},{"label":"Value","value":"Guarantee of obligations under 1.50% Convertible Senior Notes due 2024"},{"label":"Effective","value":"2023-10-10"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}