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* EVNIN LUKE (Last) (First) (Middle) C/O MPM ASSET MANAGEMENT 200 CLARENDON ST., 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 11/14/2007	3. Issuer Name and Ticker or Trading Symbol EnteroMedics Inc [ ETRM ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X 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) X Form filed by One Reporting Person 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	(1)	(2)	Common Stock	471,957	(3)	I	See footnote(4)
Series B Preferred Stock	(1)	(2)	Common Stock	1,580,409	(3)	I	See footnote(5)
Series C Preferred Stock	(1)	(2)	Common Stock	1,347,977	(3)	I	See footnote(6)
Warrants to Purchase Common Stock (Right to Buy)	(1)	12/12/2010	Common Stock	54,948	0.455	I	See footnote(7)
Warrants to Purchase Series B Preferred Stock (Right to Buy)	(1)	11/13/2010	Common Stock	60,870	3.943	I	See footnote(8)
Warrants to Purchase Series B Preferred Stock (Right to Buy)	(1)	06/30/2011	Common Stock	10,145	3.943	I	See footnote(9)

Explanation of Responses:

1. Immediately.

2. Not applicable.

3. Each share of Series A Preferred Stock will convert automatically into shares of Common Stock on a 1.54778 for 1 basis immediately prior to the closing of the Issuer's initial public offering. Each share of Series B Preferred Stock and Series C Preferred Stock will convert automatically into shares of Common Stock on a 1 for 1 basis immediately prior to the closing of the Issuer's initial public offering.

4. The shares are held as follows: 392,742 by MPM BioVentures III-QP, L.P. ("BV III QP"), 26,405 by MPM BioVentures III, L.P. ("BV III"), 7,759 by MPM Asset Management Investors 2002 BVIII LLC ("AM 2002"), 11,864 by MPM BioVentures III Parallel Fund, L.P. ("BV Parallel") and 33,187 by MPM BioVentures III GmbH & Co. Beteiligungs KG ("BV KG"). MPM BioVentures III GP, L.P. ("MPM III GP") and MPM BioVentures III LLC ("MPM III LLC") are the direct and indirect general partners of BV III QP, BV III and BV Parallel and BV KG. The Reporting Person is a member of MPM III LLC and AM 2002. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

5. The shares are held as follows: 1,315,139 by BV III QP, 88,423 by BV III, 25,982 by AM 2002, 39,731 by BV Parallel and 111,134 by BV KG. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

6. The shares are held as follows: 1,121,721 by BV III QP, 75,419 by BV III, 22,160 by AM 2002, 33,888 by BV Parallel and 94,789 by BV KG. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

7. The shares subject to the warrants are held as follows: 45,723 by BV III QP, 3,075 by BV III, 904 by AM 2002, 1,382 by BV Parallel and 3,864 by BV KG. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

8. The shares subject to the warrants are held as follows: 50,651 by BV III QP, 3,406 by BV III, 1,001 by AM 2002, 1,531 by BV Parallel and 4,281 by BV KG. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

9. The shares subject to the warrants are held as follows: 8,442 by BV III QP, 568 by BV III, 167 by AM 2002, 255 by BV Parallel and 713 by BV KG. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

	/s/ Luke Evnin	11/14/2007
	** 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).
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