Spok Holdings, Inc
SPOK · Radiotelephone Communications
Latest available SEC filing: 4 ·
Latest disclosures
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Stein Todd J: Form 4
Insider disclosure · Filed · Report period 01 Oct 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Latest financial period: Q2 2026
Financial facts · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- SPOK · 84863T106 - Common Stock
Company details and SEC sources
CIK 0001289945 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- SPOK on Nasdaq
- SEC industry group
- Radiotelephone Communications (Office of Technology)
- Business address
- 3000 Technology Drive, Suite 400, Plano, TX, 75074
- Incorporated in
- DE
- Fiscal year end
- 31 December
- Former names on EDGAR
- USA Mobility, Inc (to 08 Jul 2014), Wizards-Patriots Holdings, Inc. (to 01 Jul 2004)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields