# Emergent BioSolutions Inc. — DEFA14A

Emergent BioSolutions Inc. of GAITHERSBURG, MD filed a DEFA14A with the SEC on 2026-04-16. Industry: Pharmaceutical Preparations.

## Filing

- Filed: 2026-04-16
- Form: DEFA14A
- Accession: 0001193125-26-158134
- Registrant: Emergent BioSolutions Inc.
- CIK: 0001367644
- Industry (SIC): Pharmaceutical Preparations (2834)
- State of incorporation: DE
- Location: GAITHERSBURG, MD

## Documents (2)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (40)

_Showing 12 of 40 filings._

| Filed | Form |
| --- | --- |
| [2026-04-28](https://search.stillhousedata.com/proxy/0001193125-26-186460) | DEFA14A |
| [2026-04-27](https://search.stillhousedata.com/proxy/0001193125-26-182326) | DEFA14A |
| [2026-04-22](https://search.stillhousedata.com/proxy/0001193125-26-170674) | DEFA14A |
| [2026-04-16](https://search.stillhousedata.com/proxy/0001193125-26-158138) | DEFA14A |
| 2026-04-16 | DEFA14A |
| [2026-03-20](https://search.stillhousedata.com/proxy/0001367644-26-000034) | DEFA14A |
| [2026-03-20](https://search.stillhousedata.com/proxy/0001367644-26-000033) | DEF 14A |
| [2025-03-21](https://search.stillhousedata.com/proxy/0001367644-25-000080) | DEF 14A |
| [2025-03-21](https://search.stillhousedata.com/proxy/0001367644-25-000078) | DEFA14A |
| [2024-04-11](https://search.stillhousedata.com/proxy/0001193125-24-093404) | DEFA14A |
| [2024-04-11](https://search.stillhousedata.com/proxy/0001193125-24-093400) | DEF 14A |
| [2023-04-24](https://search.stillhousedata.com/proxy/0001193125-23-111976) | DEFR14A |

## More

- [CIK 1367644 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1367644&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-26-158134.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.
