Edgar Filing: MAHAFFY PATRICK J

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 ^*

Â MAHAFFY PATRICK J

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)

C/O CLOVIS ONCOLOGY, INC.,Â 2525 28TH STREET, SUITE 100

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

__X__ Director	_____ 10% Owner
__X__ Officer (give title below)	_____ Other (specify below)
President and CEO

5. If Amendment, Date Original Filed(Month/Day/Year)

(Street)

BOULDER,Â COÂ 80301

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)
Common Stock	810,346 ⁽¹⁾	D	Â

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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Series A-1 Convertible Preferred Stock	Â ⁽²⁾	Â ⁽²⁾	Common Stock	17,835	$ ⁽²⁾	D	Â
Series A-2 Convertible Preferred Stock	Â ⁽²⁾	Â ⁽²⁾	Common Stock	17,835	$ ⁽²⁾	D	Â
Series B Convertible Preferred Stock	Â ⁽²⁾	Â ⁽²⁾	Common Stock	38,605	$ ⁽²⁾	D	Â
Convertible Promissory Notes	Â ⁽³⁾	Â ⁽³⁾	Common Stock	⁽³⁾	$ ⁽³⁾	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
MAHAFFY PATRICK J C/O CLOVIS ONCOLOGY, INC. 2525 28TH STREET, SUITE 100 BOULDER,Â COÂ 80301	Â X	Â	Â President and CEO	Â

Signatures

s/ Patrick J. Mahaffy		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)	25% of these shares vested on May 12, 2009, and 1/48th of the remaining shares vest on each monthly anniversary of such date.
(2)	The reported securities are convertible at any time, in whole or in part, at the option of the reporting person, have no expiration date, and will automatically convert into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering.
(3)	The outstanding $206,000 principal amount of these 5% convertible promissory notes and all accrued and unpaid interest thereon from and after May 25, 2011 will automatically convert into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering at a conversion price equal to the per share price to the public of the Common Stock sold in the Issuer's initial public offering.

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