{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-224694","form_type":"8-K","ticker":"SNDK","cik":"0002023554","company_name":"Sandisk Corp","filed_at":"2026-05-15T00:10:29+00:00","discovered_at":"2026-05-15T10:15:00.305776+00:00","generated_at":"2026-05-15T10:15:57.339934+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Sandisk warns shareholders against Tutanota mini-tender offer at $1,150/share","bullets":["Tutanota LLC offered to buy up to 100,000 Sandisk shares (<0.07% of outstanding) at $1,150/share.","Offer price is conditioned on SNDK closing above $1,150 on the last trading day before expiration; otherwise price is below market.","Expiration set for 5:00 p.m. ET on May 20, 2026, with possible extensions of 45–180 days.","Sandisk does not endorse the offer and recommends stockholders take no action; SEC has flagged similar mini-tender risks."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-224694","json":"https://secwatch.observer/filing/0001193125-26-224694.json","markdown":"https://secwatch.observer/filing/0001193125-26-224694.md","text":"https://secwatch.observer/filing/0001193125-26-224694.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2023554/000119312526224694/0001193125-26-224694-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2023554/000119312526224694/d157363d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T10:15:57.339934+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}