FORM 4 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 OF SECURITIES 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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(Print or Type Responses)

1. Name and Address of Reporting Person * White Marvin L   2. Issuer Name and Ticker or Trading Symbol Emergent BioSolutions Inc. [EBS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 400 PROFESSIONAL DR, SUITE 400 3. Date of Earliest Transaction (Month/Day/Year) 03/07/2016 (Street) GAITHERSBURG, MD 20879 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 (1) 03/07/2016   M   10,800 A $ 15.75 41,100 D   Common Stock (1) 03/07/2016   S   10,800 D $ 35.42 (6) 30,300 D   Common Stock (2) 03/07/2016   M   7,200 A $ 22.02 37,500 D   Common Stock (2) 03/07/2016   S   7,200 D $ 35.42 (6) 30,300 D   Common Stock (3) 03/07/2016   M   7,200 A $ 14.66 37,500 D   Common Stock (3) 03/07/2016   S   7,200 D $ 35.42 (6) 30,300 D   Common Stock (4) 03/07/2016   M   4,800 A $ 14.25 35,100 D   Common Stock (4) 03/07/2016   S   4,800 D $ 35.42 (6) 30,300 D   Common Stock (5) 03/07/2016   M   3,134 A $ 20.44 33,434 D   Common Stock (5) 03/07/2016   S   3,134 D $ 35.42 (6) 30,300 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

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 (Month/Day/Year)

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

Stock Options (1)

$ 15.75

03/07/2016

M

10,800

(7)

05/31/2020

Common Stock

10,800

$ 0

0

D

Stock Options (2)

$ 22.02

03/07/2016

M

7,200

(8)

05/18/2021

Common Stock

7,200

$ 0

0

D

Stock Options (3)

$ 14.66

03/07/2016

M

7,200

(9)

05/16/2022

Common Stock

7,200

$ 0

0

D

Stock Options (4)

$ 14.25

03/07/2016

M

4,800

(10)

05/22/2023

Common Stock

4,800

$ 0

2,400

D

Stock Options (5)

$ 20.44

03/07/2016

M

3,134

(11)

05/21/2024

Common Stock

3,134

$ 0

6,266

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
White Marvin L 400 PROFESSIONAL DR SUITE 400 GAITHERSBURG, MD 20879	X

Signatures

/s/ Eric Burt, attorney-in-fact		03/09/2016
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Consists of an option granted under the company's stock incentive plan on June 1, 2010.
(2)	Consists of an option granted under the company's stock incentive plan on May 19, 2011.
(3)	Consists of an option granted under the company's stock incentive plan on May 17, 2012.
(4)	Consists of an option granted under the company's stock incentive plan on May 23, 2013.
(5)	Consists of an option granted under the company's stock incentive plan on May 22, 2014.
(6)	The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.16 to $35.80, inclusive.
(7)	The option vested in three equal installments in June 2011, 2012 and 2013.
(8)	The option vested in three equal installments in May 2012, 2013 and 2014.
(9)	The option vested in three equal installments in May 2013, 2014 and 2015.
(10)	The option vest in three equal installments in May 2014, 2015 and 2016.
(11)	The option vest in three equal installments in May 2015, 2016 and 2017.

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