---
schema_version: "secwatch.filing_event.v1"
accession: "0001289945-24-000006"
form_type: "8-K"
ticker: "SPOK"
cik: "0001289945"
company_name: "Spok Holdings, Inc"
filed_at: "2024-02-21T23:59:59+00:00"
generated_at: "2026-06-05T21:46:23.166740+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Spok reports first total revenue growth in company history; Q4 adjusted EBITDA up 15% YoY

## Summary
- Full year 2023 revenue $139.0M, up 3.3% YoY, first total revenue growth in company history.
- Q4 net income $3.4M ($0.17 EPS); adjusted EBITDA $6.5M, up 15.3% YoY.
- Software bookings for 2023 $30.1M, up 22% YoY; backlog $56.2M, up 27.9%.
- Quarterly dividend $0.3125/share declared, payable March 29 to holders of record March 15, 2024.
- 2024 guidance: revenue $136-144M, adjusted EBITDA $27.5-32.5M, midpoint consistent with 2023.

## SEC filing metadata
- accession: 0001289945-24-000006
- form_type: 8-K
- ticker: SPOK
- cik: 0001289945
- company_name: Spok Holdings, Inc
- filed_at: 2024-02-21T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1289945/000128994524000006/0001289945-24-000006-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1289945/000128994524000006/spok-20240221.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001289945-24-000006
- JSON: https://secwatch.observer/filing/0001289945-24-000006.json
- Plain text: https://secwatch.observer/filing/0001289945-24-000006.txt

## Key facts
- Earnings Releases
  Spok Holdings, Inc reported the fourth quarter and full year ended December 31, 2023 results: revenue $33,953, net income $3,365, EPS $0.17 per diluted share. Guidance initiated.
  - Period: the fourth quarter and full year ended December 31, 2023
  - Revenue: $33,953
  - Net income: $3,365
  - EPS: $0.17 per diluted share
  - Guidance: initiated
  - Result: reported results
  source text: 16.9 % Hardware 587 585 0.3 % 2,675 2,211 21.0 % Maintenance 9,492 9,317 1.9 % 36,967 36,934 0.1 % Total software revenue 14,862 14,234 4.4 % 63,057 58,912 7.0 % Total revenue $ 33,953 $ 33,255 2.1 % $ 139,025 $ 134,534 3.3 % For the three months ended December 31, For the twelve months ended December 31, (Dollars in thousands) 2023 2022 Change (%) 2023 2022
  evidence_url: https://www.sec.gov/Archives/edgar/data/1289945/000128994524000006/0001289945-24-000006-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.