secwatch.observer — SEC 8-K summary ====================================== Issuer: Spok Holdings, Inc (SPOK) CIK: 0001289945 Form: 8-K Filed at: 2026-02-26T23:59:59+00:00 Accession: 0001289945-26-000012 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Spok Holdings posts investor presentation; content not fully available in filing text -------------------------------------------------------------------------------- - Investor presentation posted February 26, 2026, on company website (Exhibit 99.1). - Only safe harbor statement is visible in the provided exhibit; actual financial data omitted. - No specific results, guidance, or material updates can be extracted from the filing text. - Confidence is low because the key presentation content is not included in the supplied text. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1289945/000128994526000012/0001289945-26-000012-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1289945/000128994526000012/spok-20260226.htm HTML page: https://secwatch.observer/filing/0001289945-26-000012 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer