Ownership Submission
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, 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 *
  New Leaf Ventures II, L.P.
2. Date of Event Requiring Statement (Month/Day/Year)
04/10/2013
3. Issuer Name and Ticker or Trading Symbol
CHIMERIX INC [CMRX]
(Last)
(First)
(Middle)
C/O NEW LEAF VENTURES, TIMES SQUARE TOWER, 7 TIMES SQ, STE 3502
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 Original Filed(Month/Day/Year)
04/10/2013
(Street)

NEW YORK, NY 10036
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 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)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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 F Preferred Stock   (1)   (1) Common Stock 2,410,551 $ (1) I See Footnote (2) (4)
Warrant   (3) 02/07/2018 Common Stock 602,637 $ 7.26 I See Footnote (2) (4)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
New Leaf Ventures II, L.P.
C/O NEW LEAF VENTURES
TIMES SQUARE TOWER, 7 TIMES SQ, STE 3502
NEW YORK, NY 10036
    X    
New Leaf Venture Associates II, L.P.
C/O NEW LEAF VENTURES
TIMES SQUARE TOWER, 7 TIMES SQ, STE 3502
NEW YORK, NY 10036
    X    
New Leaf Venture Management II, L.L.C.
C/O NEW LEAF VENTURES
TIMES SQUARE TOWER, 7 TIMES SQ, STE 3502
NEW YORK, NY 10036
    X    
Chambon Philippe O.
C/O NEW LEAF VENTURES
TIMES SQUARE TOWER, 7 TIMES SQ, STE 3502
NEW YORK, NY 10036
    X    
HUNT RONALD
C/O NEW LEAF VENTURES
TIMES SQUARE TOWER, 7 TIMES SQ, STE 3502
NEW YORK, NY 10036
    X    
Ratcliffe Liam
C/O NEW LEAF VENTURES
TIMES SQUARE TOWER, 7 TIMES SQ, STE 3502
NEW YORK, NY 10036
    X    
Delagardelle Jeani
C/O NEW LEAF VENTURES
2500 SAND HILL ROAD, SUITE 203
MENLO PARK, CA 94025
    X    
Lathi Vijay K
C/O NEW LEAF VENTURES
2500 SAND HILL ROAD, SUITE 203
MENLO PARK, CA 94025
    X    

Signatures

/s/ Craig L. Slutzkin, Chief Financial Officer of New Leaf Venture Management II, L.L.C., the sole general partner of New Leaf Venture Associates II, L.P., the sole general partner of New Leaf Ventures II, L.P. 03/20/2014
**Signature of Reporting Person Date

/s/ Craig L. Slutzkin, Chief Financial Officer of New Leaf Venture Management II, L.L.C., the sole general partner of New Leaf Venture Associates II, L.P. 03/20/2014
**Signature of Reporting Person Date

/s/ Craig L. Slutzkin, Chief Financial Officer of New Leaf Venture Management II, L.L.C. 03/20/2014
**Signature of Reporting Person Date

/s/ Craig L. Slutzkin, as Attorney-in-Fact for Philippe O. Chambon 03/20/2014
**Signature of Reporting Person Date

/s/ Craig L. Slutzkin, as Attorney-in-Fact for Ronald Hunt 03/20/2014
**Signature of Reporting Person Date

/s/ Craig L. Slutzkin, as Attorney-in-Fact for Jeani Delagardelle 03/20/2014
**Signature of Reporting Person Date

/s/ Craig L. Slutzkin, as Attorney-in-Fact for Liam Ratcliffe 03/20/2014
**Signature of Reporting Person Date

/s/ Craig L. Slutzkin, as Attorney-in-Fact for Vijay Lathi 03/20/2014
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The Series F Preferred Stock has no expiration date and is convertible at any time at the option of the holder and will automatically convert upon the closing of the Issuer's initial public offering, at a conversion ratio of 1 share of Common Stock for every 3.55 shares of Series F Preferred Stock, for no additional consideration.
(2) The securities are directly held by New Leaf Ventures II, L.P. ("NLV II") and indirectly held by New Leaf Venture Associates II, L.P. ("NLV Associates"), the sole general partner of NLV II, and New Leaf Venture Management II, L.L.C. ("NLV Management"). Philippe O. Chambon, Jeani Delagardelle, Ronald Hunt, Vijay Lathi, James Niedel and Liam Ratcliffe are the individual managers of NLV Management (the "Individual Managers" and together with NLV Associates and NLV Management, the "Indirect Reporting Persons"). NLV Associates and NLV Management disclaim beneficial ownership of such shares, except to the extent of their pecuniary interest therein. As one of six individual managers, each of the Individual Managers disclaims beneficial ownership over the shares reported herein, and in all events disclaims pecuniary interest except to the extent of his economic interest.
(3) The Warrant is immediately exercisable.
(4) The Indirect Reporting Persons were erroneously omitted from the Reporting Person's original Form 3, and also were omitted from two Form 4s filed by the Reporting Person after its original Form 3 was filed.

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