Statement of Changes in Beneficial Ownership (4)

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

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3235-0287

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * IVERS-READ GILLIAN C	2. Issuer Name and Ticker or Trading Symbol Clovis Oncology, Inc. [ CLVS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) See Remarks
(Last)          (First)          (Middle) C/O CLOVIS ONCOLOGY, INC., 5500 FLATIRON PARKWAY, SUITE 100	3. Date of Earliest Transaction (MM/DD/YYYY) 11/1/2021
(Street) BOULDER, CO 80301 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	11/1/2021		M		3749	A	(1)	258729	D
Common Stock	11/2/2021		S		1655 (2)	D	$4.55	257074	D
Common Stock	11/1/2021		M		4625	A	(1)	261699	D
Common Stock	11/2/2021		S		2041 (2)	D	$4.55	259658	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		7. Title and Amount of Securities Underlying Derivative Security (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
Restricted Stock Units	(1)	11/1/2021		M			3749	(3)	(3)	Common Stock	3749	$0.00	18747	D
Restricted Stock Units	(1)	11/1/2021		M			4625	(4)	(4)	Common Stock	4625	$0.00	41625	D

Explanation of Responses:
(1)	Each Restricted Stock Unit represents the right to receive one share of Common Stock.
(2)	Represents the shares automatically sold by the reporting person pursuant to an election to satisfy tax withholding obligations in connection with the vesting of the Restricted Stock Units listed in Table II. This sale does not represent a discretionary trade by the reporting person.
(3)	On February 1, 2019, the reporting person was granted 59,988 Restricted Stock Units. 25% of such Restricted Stock Units vested on February 1, 2020, and the remainder vests in substantially equal installments over the 12 quarters immediately following such date.
(4)	On January 31, 2020, the reporting person was granted 74,000 Restricted Stock Units. 25% of such Restricted Stock Units vested on February 1, 2021, and the remainder vests in substantially equal installments over the 12 quarters immediately following such date.

Remarks: Executive Vice President of Technical Operations and Chief Regulatory Officer

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
IVERS-READ GILLIAN C C/O CLOVIS ONCOLOGY, INC. 5500 FLATIRON PARKWAY, SUITE 100 BOULDER, CO 80301			See Remarks

Signatures
/s/ Gillian Ivers-Read		11/2/2021
**Signature of Reporting Person		Date