UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

____________________

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported):  April 22, 2015

Emergent BioSolutions Inc.

(Exact Name of Registrant as Specified in Charter)

Registrant's telephone number, including area code:  (240) 631-3200

Not applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

---

Item 2.02 Results of Operations and Financial Condition.

On April 22, 2015, Emergent BioSolutions Inc. announced that it has resumed full manufacturing operations for BioThrax® (Anthrax Vaccine Adsorbed) after completing its internal manufacturing investigation of foreign particles discovered in a limited number of vials in two manufactured BioThrax lots. In connection with the announcement, the company issued preliminary financial results for the first quarter of 2015 and re-affirmed its financial forecast for full-year 2015. The full text of the press release issued in connection with the announcement is attached as Exhibit 99 to this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

 

---