Sec Form 3 Filing - JP MORGAN PARTNERS BHCA LP @ Emergent BioSolutions Inc. - 2007-03-08

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person JP MORGAN PARTNERS BHCA LP 2. Issuer Name and Ticker or Trading Symbol Emergent BioSolutions Inc. [ EBS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) X __ Other (specify below) Member of 13(d) group (Last) (First) (Middle) C/O J.P. MORGAN PARTNERS, LLC, 270 PARK AVENUE 3. Date of Earliest Transaction (MM/DD/YY) 03/08/2007 (Street) NEW YORK, NY10017 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 727,209 D ( 1 ) Common Stock 415,381 D ( 2 ) Common Stock 94,399 D ( 3 ) Common Stock 47,652 D ( 4 ) Common Stock 13,689 D ( 5 ) Common Stock 5,320 D ( 6 ) Common Stock 33,714 D ( 7 ) Common Stock 117,054 D ( 8 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other JP MORGAN PARTNERS BHCA LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group JP MORGAN PARTNERS GLOBAL INVESTORS LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group J P MORGAN PARTNERS GLOBAL INVESTORS CAYMAN LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group J P MORGAN PARTNERS GLOBAL INVESTORS A LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group J P MORGAN PARTNERS GLOBAL INVESTORS CAYMAN II LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group JP MORGAN PARTNERS GLOBAL INVESTORS SELLDOWN LLP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group JP MORGAN PARTNERS GLOBAL INVESTORS SELLDOWN II L P C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group JPMP MASTER FUND MANAGER L P C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group JPMP GLOBAL INVESTORS L P C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group JPMP CAPITAL CORP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY10017 Member of 13(d) group Signatures J.P. MORGAN PARTNERS (BHCA), L.P. By:JPMP Master Fund Manager, L.P., its general partner By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date J.P. MORGAN PARTNERS GLOBAL INVESTORS A, L.P. By:JPMP Global Investors, L.P., its general partner By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date J.P. MORGAN PARTNERS GLOBAL INVESTORS, L.P. By:JPMP Global Investors, L.P., its general partner By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date J.P. MORGAN PARTNERS GLOBAL INVESTORS (CAYMAN), L.P. By:JPMP Global Investors, L.P., its general partner By:JPMP Capital Corp., its general partner By:s/s John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date J.P. MORGAN PARTNERS GLOBAL INVESTORS (CAYMAN) II, L.P. By:JPMP Global Investors, L.P., its general partner By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date J.P. MORGAN PARTNERS GLOBAL INVESTORS (SELLDOWN), L.P. By:JPMP Global Investors, L.P., its general partner By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date J.P. MORGAN PARTNERS GLOBAL INVESTORS (SELLDOWN) II, L.P. By:JPMP Global Investors, L.P., its general partner By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date JPMP MASTER FUND MANAGER, L.P. By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date JPMP GLOBAL INVESTORS, L.P. By:JPMP Capital Corp., its general partner By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date JPMP CAPITAL CORP. By:/s/ John C. Wilmot Name:John C Wilmot Title:Managing Director 03/08/2007 Signature of Reporting Person Date

Explanation of Responses:

( 1 )See Exhibit 99.1. ( 2 )The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP BHCA. ( 3 )The amount shown represents the beneficial ownership of the Issuer's securities owned by J.P. Morgan Global. ( 4 )The amount shown represents the beneficial ownership of the Issuer's securities owed by JPMP Cayman. ( 5 )The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Global A. ( 6 )The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Cayman II. ( 7 )The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Selldown. ( 8 )The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Selldown II.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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