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Emergent BioSolutions Inc.

04/16/2026 | Press release | Distributed by Public on 04/16/2026 07:31

Additional Proxy Soliciting Materials (Form DEFA14A)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of

the Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

Preliminary Proxy Statement

Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

Definitive Proxy Statement

Definitive Additional Materials

Soliciting Material under §240.14a-12

Emergent BioSolutions Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

No fee required.

Fee paid previously with preliminary materials.

Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

On April 16, 2026, Emergent BioSolutions Inc. sent the following message to its employees.

Annual Meeting of Stockholders Coming Up, A Reminder to Vote

The 2026 annual meeting of Emergent stockholders will be April 29, 9 a.m. Eastern Time.

The big picture: If you are an eligible shareholder (vested shares as of March 6, 2026), be sure to vote.

Even if you can't attend the virtual meeting, you can still vote by proxy.

What's next: Look for an E*TRADE email with details on how to vote.

Search your inbox for the email from [email protected].

If you're having trouble with account access, contact customer service.

Emergent BioSolutions Inc. published this content on April 16, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 16, 2026 at 13:31 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]