{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-262560","form_type":"8-K","ticker":"NXDR","cik":"0001846069","company_name":"Nextdoor Holdings, Inc.","filed_at":"2021-09-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.110990+00:00","generated_at":"2026-06-29T06:34:37.763688+00:00","sec_items":["4.02"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Khosla Ventures Acquisition Co. II restates financials; Class K shares reclassified as liabilities","bullets":["Company restates previously issued financials due to reclassification of Class K shares as derivative liabilities at fair value.","Dismissed Marcum LLP and appointed BDO USA, LLP as new auditor on August 8, 2021.","Non-reliance covers unaudited Q1 2021, audited Feb 1 2021, and March 26 2021 balance sheet.","Going forward, Class K shares will be classified as liabilities with fair value measurement each period."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-262560","json":"https://secwatch.observer/filing/0001193125-21-262560.json","markdown":"https://secwatch.observer/filing/0001193125-21-262560.md","text":"https://secwatch.observer/filing/0001193125-21-262560.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1846069/000119312521262560/0001193125-21-262560-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1846069/000119312521262560/d161575d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T06:34:37.763688+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"}