SEC Form 3

FORM 3

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

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1. Name and Address of Reporting Person* NEW ENTERPRISE ASSOCIATES 11 LP (Last) (First) (Middle) 1954 GREENSPRING DRIVE, SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/30/2012	3. Issuer Name and Ticker or Trading Symbol SUPERNUS PHARMACEUTICALS INC [ SUPN ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A Preferred Stock	02/14/2006	(1)	Common Stock	6,241,250	(1)	D(2)

1. Name and Address of Reporting Person* NEW ENTERPRISE ASSOCIATES 11 LP (Last) (First) (Middle) 1954 GREENSPRING DRIVE, SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* NEA PARTNERS 11 LP (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* NEA 11 GP, LLC (Last) (First) (Middle) 1954 GREENSPRING DRIVE, SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* BARRIS PETER J (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* BASKETT FOREST (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* DRANT RYAN D (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* KOLLURI KRISHNA KITTU (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* KRAMLICH C RICHARD (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* PERRY MARK W (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

1. Name and Address of Reporting Person* SANDELL SCOTT D (Last) (First) (Middle) 1954 GREENSPRING DRIVE SUITE 600 (Street) TIMONIUM MD 21093 (City) (State) (Zip)

Explanation of Responses:

1. The shares of Series A Preferred Stock (the "Shares") will convert automatically into the number of shares of Common Stock set forth above, without the payment of any additional consideration upon the closing of the Issuer's initial public offering. The Shares do not have an expiration date.

2. The Shares are directly held by New Enterprise Associates 11, Limited Partnership ("NEA 11") and indirectly held by NEA Partners 11, Limited Partnership ("NEA Partners 11"), the sole general partner of NEA 11, NEA 11 GP, LLC ("NEA 11 GP"), the sole general partner of NEA Partners 11, and the individual managers of NEA 11 GP (NEA Partners 11, NEA 11 GP and the individual managers of NEA 11 GP together, the "NEA 11 Indirect Reporting Persons"). The individual managers of NEA 11 GP are M. James Barrett, Peter J. Barris, Forest Baskett, Ryan D. Drant, Krishna "Kittu" Kolluri, C. Richard Kramlich, Charles W. Newhall III, Mark W. Perry and Scott D. Sandell. The NEA 11 Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 11 Shares in which the NEA 11 Indirect Reporting Persons have no pecuniary interest.

	/s/ Louis Citron, attorney-in-fact	04/30/2012
	** Signature of Reporting Person	Date
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 5 (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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