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

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Vivo Ventures V, LLC   2. Issuer Name and Ticker or Trading Symbol Capnia, Inc. [CAPN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 505 HAMILTON AVENUE, SUITE 207 3. Date of Earliest Transaction (Month/Day/Year) 03/07/2017 (Street) PALO ALTO, CA 94301 4. If Amendment, Date 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 (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 03/07/2017   A   5,683,132 A (1) 12,605,255 I See Footnote (2) Common Stock 03/07/2017   P   76,850 A (4) 12,682,105 I See Footnote (2) Common Stock 03/07/2017   P   1,394,158 A $ 0.96 14,076,263 I See Footnote (2) Common Stock 03/07/2017   A   66,934 A (1) 148,167 I See Footnote (3) Common Stock 03/07/2017   P   902 A (4) 149,069 I See Footnote (3) Common Stock 03/07/2017   P   16,303 A $ 0.96 165,372 I See Footnote (3)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Vivo Ventures V, LLC 505 HAMILTON AVENUE, SUITE 207 PALO ALTO, CA 94301		X
Vivo Ventures V Affiliates Fund, L.P. 575 HIGH STREET, SUITE 201 PALO ALTO, CA 94301		X
Vivo Ventures Fund V, L.P. 575 HIGH STREET, SUITE 201 PALO ALTO, CA 94301		X

Signatures

/s/ Frank Kung, Managing Member		03/09/2017
**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)	The reporting person(s) acquired these securities on March 7, 2017, as consideration for the reporting person(s) common stock of Essentialis, Inc. ("Essentialis"), which was acquired by the Issuer, through a merger of a wholly-owned subsidiary of Issuer with and into Essentialis on March 7, 2017 pursuant to the Agreement and Plan of Merger dated December 22, 2016, by and among the Issuer, Merger Sub (as defined in the Merger Agreement), Essentialis and the Stockholders Representative (as defined therein) (the "Merger Agreement").
(2)	The shares are held directly by Vivo Ventures Fund V L.P. ("Vivo Ventures Fund V"). The Reporting Person is the sole general partner of Vivo Ventures Fund V, and may be deemed to beneficially own such shares. The Reporting Person holds voting and dispositive power with respect to the securities held by Vivo Ventures Fund V. Edgar Engleman, M.D., Albert Cha, M.D., and certain other individuals are members of the Reporting Person and disclaim beneficial ownership of the securities held by Vivo Ventures Fund V except to the extent of any pecuniary interest therein.
(3)	The shares are held directly by Vivo Ventures V Affiliates Fund L.P. ("Vivo Ventures V Affiliates Fund"). The Reporting Person is the sole general partner of Vivo Ventures V Affiliates Fund, and may be deemed to beneficially own such shares. The Reporting Person is the sole general partner of Vivo Ventures V Affiliates Fund, and may be deemed to beneficially own such shares. The Reporting Person holds voting and dispositive power with respect to the securities held by Vivo Ventures Fund V. Edgar Engleman, M.D., and certain other individuals are members of the Reporting Person and disclaim beneficial ownership of the securities held by Vivo Ventures Fund V except to the extent of any pecuniary interest therein.
(4)	The shares were purchased by the reporting person in a private transaction between the reporting person and a former shareholder of Essentialis in exchange for cash to be used to satisfy certain withholding obligations of the shareholder, based on the closing price per share of Issuer common stock on March 7, 2017 of $0.68.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.