# Booz Allen Hamilton Holding Corp — DEFA14A

Booz Allen Hamilton Holding Corp of MCLEAN, VA filed a DEFA14A with the SEC on 2026-06-11. Industry: Services-Management Consulting Services.

## Filing

- Filed: 2026-06-11
- Form: DEFA14A
- Accession: 0001443646-26-000022
- Registrant: Booz Allen Hamilton Holding Corp
- CIK: 0001443646
- Industry (SIC): Services-Management Consulting Services (8742)
- State of incorporation: DE
- Location: MCLEAN, VA

## Documents (3)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | boozallenhamiltonholdingcob.jpg |
| 3 | GRAPHIC | boozallenhamiltonholdingcoc.jpg |

## Filing timeline for this registrant (55)

_Showing 12 of 55 filings._

| Filed | Form |
| --- | --- |
| [2026-07-09](https://search.stillhousedata.com/proxy/0001443646-26-000025) | DEFA14A |
| 2026-06-11 | DEFA14A |
| [2026-06-11](https://search.stillhousedata.com/proxy/0001443646-26-000021) | DEF 14A |
| [2025-07-08](https://search.stillhousedata.com/proxy/0001443646-25-000125) | DEFA14A |
| [2025-06-12](https://search.stillhousedata.com/proxy/0001443646-25-000113) | DEFA14A |
| [2025-06-12](https://search.stillhousedata.com/proxy/0001443646-25-000112) | DEF 14A |
| [2024-07-09](https://search.stillhousedata.com/proxy/0001443646-24-000148) | DEFA14A |
| [2024-06-27](https://search.stillhousedata.com/proxy/0001443646-24-000143) | DEFA14A |
| [2024-06-13](https://search.stillhousedata.com/proxy/0001443646-24-000140) | DEFA14A |
| [2024-06-13](https://search.stillhousedata.com/proxy/0001443646-24-000139) | DEF 14A |
| [2023-07-12](https://search.stillhousedata.com/proxy/0001443646-23-000159) | DEFA14A |
| [2023-06-15](https://search.stillhousedata.com/proxy/0001443646-23-000140) | DEFA14A |

## More

- [CIK 1443646 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1443646&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001443646-26-000022.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
