{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-071491","form_type":"8-K","ticker":"SPOK","cik":"0001289945","company_name":"Spok Holdings, Inc","filed_at":"2022-06-15T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.105224+00:00","generated_at":"2026-06-25T01:32:05.070461+00:00","sec_items":["1.01","1.02","3.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Spok Holdings accelerates expiration of shareholder rights plan to June 15, 2022","bullets":["Amended Rights Agreement with Computershare to set Final Expiration Date as June 15, 2022.","Preferred share purchase rights (poison pill) expire at close of business on June 15, 2022.","No person retains any rights under the Rights Agreement after expiration."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-071491","json":"https://secwatch.observer/filing/0001104659-22-071491.json","markdown":"https://secwatch.observer/filing/0001104659-22-071491.md","text":"https://secwatch.observer/filing/0001104659-22-071491.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1289945/000110465922071491/0001104659-22-071491-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1289945/000110465922071491/tm2218516d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T01:32:05.070461+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"}