Emergent BioSolutions Inc.

04/16/2026 | Press release | Distributed by Public on 04/16/2026 07:33

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. )

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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)

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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. published the following information on LinkedIn and X.

LinkedIn/X

Emergent's 2026 annual meeting of stockholders will be held on April 29. Investors in Emergent have the right to vote on several important proposals. Check for an email from your broker. Some stockholders may also be able to vote through their brokerage account portal. Please contact your broker if you have not received voting instructions. $EBS

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 13:33 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]