{"schema_version":"secwatch.filing_event.v1","accession":"0001289945-23-000012","form_type":"8-K","ticker":"SPOK","cik":"0001289945","company_name":"Spok Holdings, Inc","filed_at":"2023-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:44.250165+00:00","generated_at":"2026-06-18T21:17:38.155213+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Spok Holdings posts investor presentation on website; no specific material updates disclosed","bullets":["Filed 8-K on Feb 27, 2023 noting investor presentation posted at www.spok.com as Exhibit 99.1.","Presentation titled 'Investor presentation February 2023' but no quantitative details or new guidance are available from provided text.","No earnings, M&A, leadership changes, or other material events mentioned in the filing or exhibit excerpts."],"urls":{"canonical":"https://secwatch.observer/filing/0001289945-23-000012","json":"https://secwatch.observer/filing/0001289945-23-000012.json","markdown":"https://secwatch.observer/filing/0001289945-23-000012.md","text":"https://secwatch.observer/filing/0001289945-23-000012.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1289945/000128994523000012/0001289945-23-000012-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1289945/000128994523000012/spok-20230227.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T21:17:38.155213+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"}