Emergent BioSolutions Inc. — Director's Dealing 2015

May 21, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Emergent BioSolutions Inc. (EBS)
CIK: 0001367644
Period of Report: 2015-05-21

Reporting Person: Niederhuber John (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-21	Common Stock	A	9400	—	Acquired	30300	Direct

Footnotes

F1: Consists of restricted stock units granted under the Third Amended and Restated Emergent BioSolutions Inc. 2006 Stock Incentive Plan.

F2: These restricted stock units vest in three equal annual installments beginning on the first anniversary of the date of grant, assuming continued service with the company. Each restricted stock unit represents the right of the Reporting Person to receive one share of common stock of Emergent BioSolutions Inc., subject to adjustment as provided in the grant agreement.