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 *
  ATWOOD BRIAN G
2. Date of Event Requiring Statement (Month/Day/Year)
11/15/2011
3. Issuer Name and Ticker or Trading Symbol
Clovis Oncology, Inc. [CLVS]
(Last)
(First)
(Middle)
VERSANT VENTURES 3000 SAND HILL ROAD, BUILDING FOUR, SUITE 210
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 Original Filed(Month/Day/Year)
(Street)

MENLO PARK, CA 94025
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 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 A-1 Convertible Preferred Stock (1)   (2)   (3) Common Stock 295,404 $ 0 I See Footnote (4)
Series A-1 Convertible Preferred Stock (1)   (2)   (3) Common Stock 1,861 $ 0 I See Footnote (5)
Series A-2 Convertible Preferred Stock (1)   (2)   (3) Common Stock 295,404 $ 0 I See Footnote (4)
Series A-2 Convertible Preferred Stock (1)   (2)   (3) Common Stock 1,861 $ 0 I See Footnote (5)
Series B Convertible Preferred Stock (1)   (2)   (3) Common Stock 639,403 $ 0 I See Footnote (4)
Series B Convertible Preferred Stock (1)   (2)   (3) Common Stock 4,027 $ 0 I See Footnote (5)
Convertible Promissory Note (6)   (2)   (3) Common Stock 267,755 (6) $ 3,396,603.32 I See Footnote (4)
Convertible Promissory Note (6)   (2)   (3) Common Stock 1,686 (6) $ 21,396.68 I See Footnote (5)
Common Stock Options (1)   (2)   (3) Common Stock 25,862 $ 0.29 I See Footnote (7)
Common Stock Options (1)   (2)   (3) Common Stock 6,896 $ 3.08 I See Footnote (7)
Common Stock Options (1)   (2)   (3) Common Stock 12,413 $ 11.02 I See Footnote (7)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
ATWOOD BRIAN G
VERSANT VENTURES 3000 SAND HILL ROAD
BUILDING FOUR, SUITE 210
MENLO PARK, CA 94025
  X   X    

Signatures

/s/ Brian G. Atwood 11/15/2011
**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) Each share of Common Stock, Series A-1, Series A-2 and Series B Convertible Preferred Stock will automatically convert on a 1-for-1 basis into common stock upon the consummation of the Issuer's initial public offering.
(2) The securities are immediately convertible.
(3) The expiration date is not relevant to the conversion of these securities.
(4) The shares are held by Versant Venture Capital IV, L.P. ("Versant IV"). In their capacity as managing members of Versant Ventures IV, LLC which is the general partner of each Versant IV, Brian G. Atwood, Ross A. Jaffe, M.D., Camille D. Samuels, Kevin J. Wasserstein, Samuel D. Colella, Rebecca B. Robertson, Bradley J. Bolzon, Ph.D., William J. Link, Ph.D., Charles M. Warden, Robin L. Praeger and Kirk G. Nielsen share voting and investment authority over the shares held by the Versant IV and may be deemed to beneficially own the shares. Each of Brian G. Atwood, Ross A. Jaffe, M.D., Camille D. Samuels, Kevin J. Wasserstein, Samuel D. Colella, Rebecca B. Robertson, Bradley J. Bolzon, Ph.D., William J. Link, Ph.D., Charles M. Warden, Robin L. Praeger and Kirk G. Nielsen disclaim beneficial ownership of these shares except to the extent of his or her pecuniary interest therein.
(5) The shares are held by Versant Side Fund IV, L.P. ("Versant Side"). In their capacity as managing members of Versant Ventures IV, LLC which is the general partner of each Versant Side, Brian G. Atwood, Ross A. Jaffe, M.D., Camille D. Samuels, Kevin J. Wasserstein, Samuel D. Colella, Rebecca B. Robertson, Bradley J. Bolzon, Ph.D., William J. Link, Ph.D., Charles M. Warden, Robin L. Praeger and Kirk G. Nielsen share voting and investment authority over the shares held by the Versant Side and may be deemed to beneficially own the shares. Each of Brian G. Atwood, Ross A. Jaffe, M.D., Camille D. Samuels, Kevin J. Wasserstein, Samuel D. Colella, Rebecca B. Robertson, Bradley J. Bolzon, Ph.D., William J. Link, Ph.D., Charles M. Warden, Robin L. Praeger and Kirk G. Nielsen disclaim beneficial ownership of these shares except to the extent of his or her pecuniary interest therein.
(6) The outstanding principal amount and all accrued and unpaid interest thereon will convert into shares of common stock at a price per share equal to the initial public offering price upon consummation of the Issuer's initial public offering.
(7) The shares are held by Brian G. Atwood (the "Reporting Person"). The Reporting Person is a Managing Director of Versant Ventures IV, LLC, which serves as the general partner of Versant Venture Capital IV, L.P. and Versant Side Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the shares reported herein, except to the extent of its pecuniary interest therein.

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