# Spok Holdings, Inc — DEFA14A

Spok Holdings, Inc of PLANO, TX filed a DEFA14A with the SEC on 2023-06-02. Industry: Radiotelephone Communications.

## Filing

- Filed: 2023-06-02
- Form: DEFA14A
- Accession: 0001289945-23-000043
- Registrant: Spok Holdings, Inc
- CIK: 0001289945
- Industry (SIC): Radiotelephone Communications (4812)
- State of incorporation: DE
- Location: PLANO, TX

## Documents (3)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | final-2023proxyxnoticeanda.jpg |
| 3 | GRAPHIC | final-2023proxyxnoticeandaa.jpg |

## Filing timeline for this registrant (55)

_Showing 12 of 55 filings._

| Filed | Form |
| --- | --- |
| [2026-06-08](https://search.stillhousedata.com/proxy/0001289945-26-000035) | DEFA14A |
| [2026-04-30](https://search.stillhousedata.com/proxy/0001289945-26-000028) | DEF 14A |
| [2025-06-06](https://search.stillhousedata.com/proxy/0001289945-25-000033) | DEFA14A |
| [2025-04-29](https://search.stillhousedata.com/proxy/0001289945-25-000018) | DEF 14A |
| [2024-06-07](https://search.stillhousedata.com/proxy/0001289945-24-000038) | DEFA14A |
| [2024-04-29](https://search.stillhousedata.com/proxy/0001289945-24-000020) | DEF 14A |
| 2023-06-02 | DEFA14A |
| [2023-04-28](https://search.stillhousedata.com/proxy/0001289945-23-000030) | DEF 14A |
| [2022-06-01](https://search.stillhousedata.com/proxy/0001289945-22-000023) | DEFA14A |
| [2022-04-28](https://search.stillhousedata.com/proxy/0001289945-22-000020) | DEF 14A |
| [2021-06-11](https://search.stillhousedata.com/proxy/0001289945-21-000036) | DEFA14A |
| [2020-06-19](https://search.stillhousedata.com/proxy/0001289945-20-000053) | DEF 14A |

## More

- [CIK 1289945 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1289945&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001289945-23-000043.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.