Spok Holdings, Inc
40 SEC EDGAR filings indexed (CIK 0001289945) across 8 form types.
Filing profile
Spok Holdings, Inc (SPOK) has 40 SEC filings indexed on SecFilingDex, across 8 form types filed over roughly 3 years, from April 28, 2023 to August 11, 2026. The filer is classified under Radiotelephone Communications (SIC 4812).
Its most frequent disclosure is the Form 4 (Insider transaction) with 8 filings — Statement of changes in beneficial ownership filed by company officers, directors, and 10%+ owners. 22 of these filings were disclosed in the twelve months to August 11, 2026. 4 of the 40 are amendments (a corrected or updated version of an earlier filing).
Disclosure mix
- 8Form 4Insider transaction · within 2 business days of transaction
- 88-KMaterial event · event-driven
- 810-QQuarterly report · quarterly
- 4DEFA14ASEC filing
- 4DEF 14AProxy statement · annual (pre-meeting)
- 4SC 13G/A5%+ passive stake · event-driven
- 310-KAnnual report · annual
- 1SC 13G5%+ passive stake · event-driven
Profile derived from 40 indexed filings; every figure traces to the filing records above, each linking back to its original SEC EDGAR document. Filing counts reflect SecFilingDex's current index, not the filer's complete EDGAR history.
All filings
- Form 4Insider transaction · period of report Aug 10, 2026Filed · 0001180466-26-000010
- Form 4Insider transaction · period of report Aug 10, 2026Filed · 0001447706-26-000008
- Form 4Insider transaction · period of report Aug 3, 2026Filed · 0001070123-26-000004
- Form 4Insider transaction · period of report Aug 3, 2026Filed · 0001253133-26-000006
- Form 4Insider transaction · period of report Aug 3, 2026Filed · 0001447706-26-000006
- 8-KMaterial event · period of report Aug 3, 2026Filed · 0001289945-26-000052
- 10-QQuarterly report · period of report Jun 30, 2026Filed · 0001289945-26-000050
- 8-KMaterial event · period of report Jul 29, 2026Filed · 0001289945-26-000047
- 8-KMaterial event · period of report Jul 21, 2026Filed · 0001289945-26-000039
- Form 4Insider transaction · period of report Jul 1, 2026Filed · 0001108720-26-000004
- Form 4Insider transaction · period of report Jul 1, 2026Filed · 0001180466-26-000006
- Form 4Insider transaction · period of report Jul 1, 2026Filed · 0001875311-26-000004
- DEFA14ASEC filingFiled · 0001289945-26-000035
- 10-QQuarterly reportFiled · 0001289945-26-000027
- DEF 14AProxy statement · period of report Dec 31, 2025Filed · 0001289945-26-000028
- 8-KMaterial event · period of report Apr 30, 2026Filed · 0001289945-26-000032
- 8-KMaterial event · period of report Apr 29, 2026Filed · 0001289945-26-000021
- 8-KMaterial event · period of report Apr 14, 2026Filed · 0001104659-26-043198
- 10-KAnnual report · period of report Dec 31, 2025Filed · 0001289945-26-000010
- 8-KMaterial event · period of report Feb 26, 2026Filed · 0001289945-26-000012
- 8-KMaterial event · period of report Feb 25, 2026Filed · 0001289945-26-000005
- 10-QQuarterly report · period of report Sep 30, 2025Filed · 0001289945-25-000057
- 10-QQuarterly report · period of report Jun 30, 2025Filed · 0001289945-25-000044
- DEFA14ASEC filingFiled · 0001289945-25-000033
- 10-QQuarterly report · period of report Mar 31, 2025Filed · 0001289945-25-000025
- DEF 14AProxy statement · period of report Dec 31, 2024Filed · 0001289945-25-000018
- 10-KAnnual report · period of report Dec 31, 2024Filed · 0001289945-25-000008
- SC 13G/A5%+ passive stakeFiled · 0000932471-24-001286
- SC 13G/A5%+ passive stakeFiled · 0000932471-24-000721
- 10-QQuarterly report · period of report Sep 30, 2024Filed · 0001289945-24-000061
- 10-QQuarterly report · period of report Jun 30, 2024Filed · 0001289945-24-000048
- DEFA14ASEC filingFiled · 0001289945-24-000038
- 10-QQuarterly report · period of report Mar 31, 2024Filed · 0001289945-24-000032
- DEF 14AProxy statement · period of report Dec 31, 2023Filed · 0001289945-24-000020
- 10-KAnnual report · period of report Dec 31, 2023Filed · 0001289945-24-000010
- SC 13G/A5%+ passive stakeFiled · 0001037389-24-000020
- SC 13G/A5%+ passive stakeFiled · 0000354204-24-003058
- SC 13G5%+ passive stakeFiled · 0001086364-24-004590
- DEFA14ASEC filingFiled · 0001289945-23-000043
- DEF 14AProxy statementFiled · 0001289945-23-000030
Authoritative source
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