# Spok Holdings, Inc — DEFA14A

Spok Holdings, Inc of PLANO, TX filed a DEFA14A with the SEC on 2021-06-11. Industry: Radiotelephone Communications.

## Filing

- Filed: 2021-06-11
- Form: DEFA14A
- Accession: 0001289945-21-000036
- Registrant: Spok Holdings, Inc
- CIK: 0001289945
- Industry (SIC): Radiotelephone Communications (4812)
- State of incorporation: DE
- Location: PLANO, TX

## Documents (21)

_Showing 15 of 21 documents._

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | annotation2021-06x10142757.jpg |
| 3 | GRAPHIC | annotation2021-06x10142757a.jpg |
| 4 | GRAPHIC | brettshockley.jpg |
| 5 | GRAPHIC | chart-01567c0936d14369984.jpg |
| 6 | GRAPHIC | chart-6374f91685b84b2784f.jpg |
| 7 | GRAPHIC | chart-7fa87ffc03544d69a6f.jpg |
| 8 | GRAPHIC | chart-804cdad965bb4e33b16.jpg |
| 9 | GRAPHIC | chart-87c349b336cc423b8fe.jpg |
| 10 | GRAPHIC | elementsofcomptable.jpg |
| 11 | GRAPHIC | image.jpg |
| 12 | GRAPHIC | image2.jpg |
| 13 | GRAPHIC | proxycardpage2.jpg |
| 14 | GRAPHIC | spok-chriscournoyer.jpg |
| 15 | GRAPHIC | spok-drbyrne.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](https://search.stillhousedata.com/proxy/0001289945-23-000043) | 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 | 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/0001289945-21-000036.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.