Spok Holdings, Inc (SPOK) Historical Stock Prices
Spok Holdings, Inc (SPOK) is a publicly traded company on the Nasdaq, categorized under SIC 4812 (Radiotelephone Communications). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: SPOK
CIK: 1289945
Exchange: Nasdaq
SIC 4812: Radiotelephone Communications
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Grant Thornton LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerMatthew Paddock
Audit LocationArlington, Virginia, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-02 | 2026-10-01 | 4 | 0001193125-26-412439 | View SEC Doc Filr Page |
| 4 | 2026-10-02 | 2026-10-01 | 4 | 0001193125-26-412432 | View SEC Doc Filr Page |
| 4 | 2026-10-02 | 2026-10-01 | 4 | 0001193125-26-412420 | View SEC Doc Filr Page |
| 4 | 2026-10-02 | 2026-10-01 | 4 | 0001193125-26-412415 | View SEC Doc Filr Page |
| 4 | 2026-10-02 | 2026-10-01 | 4 | 0001193125-26-412407 | View SEC Doc Filr Page |
| 4 | 2026-08-11 | 2026-08-10 | 4 | 0001180466-26-000010 | View SEC Doc Filr Page |
| 4 | 2026-08-11 | 2026-08-10 | 4 | 0001447706-26-000008 | View SEC Doc Filr Page |
| 144 | 2026-08-10 | — | 144 Filing | 0001958244-26-000499 | View SEC Doc Filr Page |
| 144 | 2026-08-10 | — | 144 Filing | 0001949846-26-000487 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-08-03 | 4 | 0001070123-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-08-03 | 4 | 0001447706-26-000006 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-08-03 | 4 | 0001253133-26-000006 | View SEC Doc Filr Page |
| 8-K | 2026-08-03 | 2026-08-03 | 8-K | 0001289945-26-000052 | View SEC Doc Filr Page |
| S-8 | 2026-07-30 | — | FORM S-8 | 0001104659-26-088695 | View SEC Doc Filr Page |
| 10-Q | 2026-07-30 | 2026-06-30 | 10-Q | 0001289945-26-000050 | View SEC Doc Filr Page |
| 8-K | 2026-07-29 | 2026-07-29 | 8-K | 0001289945-26-000047 | View SEC Doc Filr Page |
| 8-K | 2026-07-22 | 2026-07-21 | 8-K | 0001289945-26-000039 | View SEC Doc Filr Page |
| 4 | 2026-07-02 | 2026-07-01 | 4 | 0001108720-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-07-02 | 2026-07-01 | 4 | 0001180466-26-000006 | View SEC Doc Filr Page |
| 4 | 2026-07-02 | 2026-07-01 | 4 | 0001875311-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-07-02 | 2026-07-01 | 4 | 0001747745-26-000006 | View SEC Doc Filr Page |
| 4 | 2026-07-02 | 2026-07-01 | 4 | 0001800447-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-06-17 | 2026-06-16 | 4 | 0001747745-26-000004 | View SEC Doc Filr Page |
| DEFA14A | 2026-06-08 | — | DEFA14A | 0001289945-26-000035 | View SEC Doc Filr Page |
| 4 | 2026-05-12 | 2026-05-11 | 4 | 0001253133-26-000004 | View SEC Doc Filr Page |