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SPOK research notebook

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SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-412439

  2. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-412432

  3. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-412420

  4. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-412415

  5. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-412407

  6. 4 · Ownership change

    Report date 2026-08-10 · 0001447706-26-000008

  7. 4 · Ownership change

    Report date 2026-08-10 · 0001180466-26-000010

  8. 4 · Ownership change

    Report date 2026-08-03 · 0001447706-26-000006

  9. 8-K · Current report

    Report date 2026-08-03 · 0001289945-26-000052 · Items 7.01,9.01

  10. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001289945-26-000050

  11. 8-K · Current report

    Report date 2026-07-29 · 0001289945-26-000047 · Items 2.02,8.01,9.01

  12. 8-K · Current report

    Report date 2026-07-21 · 0001289945-26-000039 · Items 5.07

  13. 8-K · Current report

    Report date 2026-04-30 · 0001289945-26-000032 · Items 7.01,9.01

  14. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001289945-26-000028

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001289945-26-000027

  16. 8-K · Current report

    Report date 2026-04-29 · 0001289945-26-000021 · Items 2.02,8.01,9.01

  17. 8-K · Current report

    Report date 2026-04-14 · 0001104659-26-043198 · Items 5.02,7.01,9.01

  18. 8-K · Current report

    Report date 2026-02-26 · 0001289945-26-000012 · Items 7.01,9.01

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001289945-26-000010

  20. 8-K · Current report

    Report date 2026-02-25 · 0001289945-26-000005 · Items 2.02,8.01,9.01

  21. 8-K · Current report

    Report date 2025-10-30 · 0001289945-25-000059 · Items 7.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001289945-25-000057

  23. 8-K · Current report

    Report date 2025-10-29 · 0001289945-25-000053 · Items 2.02,8.01,9.01

  24. 8-K · Current report

    Report date 2025-08-01 · 0001289945-25-000048 · Items 7.01,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001289945-25-000044

  26. 8-K · Current report

    Report date 2025-07-30 · 0001289945-25-000041 · Items 2.02,8.01,9.01

  27. 8-K · Current report

    Report date 2025-07-22 · 0001289945-25-000036 · Items 5.07

  28. 8-K · Current report

    Report date 2025-05-05 · 0001289945-25-000028 · Items 7.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001289945-25-000025

  30. 8-K · Current report

    Report date 2025-04-30 · 0001289945-25-000023 · Items 2.02,8.01,9.01

  31. DEF 14A · Proxy statement

    Report date 2024-12-31 · 0001289945-25-000018

  32. 8-K · Current report

    Report date 2025-03-03 · 0001289945-25-000011 · Items 7.01,9.01

  33. 10-K · Annual report

    Report date 2024-12-31 · 0001289945-25-000008

  34. 8-K · Current report

    Report date 2025-02-26 · 0001289945-25-000005 · Items 2.02,8.01,9.01

  35. SC 13G/A · Ownership disclosure

    0000932471-24-001286

  36. 8-K · Current report

    Report date 2024-11-05 · 0001289945-24-000065 · Items 7.01,9.01

  37. SC 13G/A · Ownership disclosure

    0000932471-24-000721

  38. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001289945-24-000061

  39. 8-K · Current report

    Report date 2024-10-30 · 0001289945-24-000059 · Items 2.02,8.01,9.01

  40. 8-K · Current report

    Report date 2024-07-25 · 0001289945-24-000051 · Items 7.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 4 transaction rows4SGrant / award: 15 transaction rows15AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

19 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-10
2026-08-11
Woods-Keisling SharonS · Sale
Disposed
Common Stock20000.011.3
2026-08-10
2026-08-11
Woods-Keisling SharonS · Sale
Disposed
Restricted Stock Unit
Derivative security
0.00.0
2026-08-10
2026-08-11
COURNOYER CHRISTINES · Sale
Disposed
Common Stock8320.011.28
2026-08-10
2026-08-11
COURNOYER CHRISTINES · Sale
Disposed
Deferred Stock Unit
Derivative security
0.00.0
2026-08-03
2026-08-04
Woods-Keisling SharonA · Grant / award
Acquired
Restricted Stock Unit
Derivative security
5303.00.0
2026-08-03
2026-08-04
Woods-Keisling SharonA · Grant / award
Acquired
Restricted Stock Unit
Derivative security
5304.00.0
2026-08-03
2026-08-04
KELLY VINCENT DA · Grant / award
Acquired
Restricted Stock Unit
Derivative security
22936.00.0
2026-08-03
2026-08-04
KELLY VINCENT DA · Grant / award
Acquired
Restricted Stock Unit
Derivative security
22935.00.0
2026-08-03
2026-08-04
WALLACE MICHAEL WA · Grant / award
Acquired
Restricted Stock Unit
Derivative security
13761.00.0
2026-08-03
2026-08-04
WALLACE MICHAEL WA · Grant / award
Acquired
Restricted Stock Unit
Derivative security
13761.00.0
2026-07-01
2026-07-02
Hyun RandyA · Grant / award
Acquired
Common Stock2441.010.24
2026-07-01
2026-07-02
Byrne Barbara PetersonA · Grant / award
Acquired
Common Stock2441.010.24
2026-07-01
2026-07-02
Byrne Barbara PetersonA · Grant / award
Acquired
Deferred Stock Unit
Derivative security
0.00.0
2026-07-01
2026-07-02
Stein Todd JA · Grant / award
Acquired
Common Stock0.00.0
2026-07-01
2026-07-02
Stein Todd JA · Grant / award
Acquired
Common Stock2441.010.24
2026-07-01
2026-07-02
Stein Todd JA · Grant / award
Acquired
Common Stock0.00.0
2026-07-01
2026-07-02
COURNOYER CHRISTINEA · Grant / award
Acquired
Common Stock2441.010.24
2026-07-01
2026-07-02
COURNOYER CHRISTINEA · Grant / award
Acquired
Deferred Stock Unit
Derivative security
0.00.0
2026-07-01
2026-07-02
SHOCKLEY BRETT AA · Grant / award
Acquired
Common Stock2441.010.24

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001289945Spok Holdings, Inc

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • USA Mobility, Inc · former SEC name · 2004-07-23 to 2014-07-08
  • Wizards-Patriots Holdings, Inc. · former SEC name · 2004-05-21 to 2004-07-01

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$137.65M$147.85M
2023-12-31$139.03M$153.72M
2022-12-31$134.53M$154.87M
2021-12-31$142.15M$176.73M
2020-12-31$148.18M$192.91M
2019-12-31$160.29M$211.24M
2018-12-31$169.47M$227.39M
2017-12-31$171.18M$235.29M

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗