ARVN Arvinas Inc

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                                                                                   
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response... 0.5                       
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 * Cassidy Sean A	2. Issuer Name and Ticker or Trading Symbol ARVINAS, INC. [ ARVN ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) Chief Financial Officer
(Last)          (First)          (Middle) C/O ARVINAS, INC., 5 SCIENCE PARK, 395 WINCHESTER AVE.	3. Date of Earliest Transaction (MM/DD/YYYY) 2/17/2021
(Street) NEW HAVEN, CT 06511 (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	2/17/2021		M(1)		325	A	$16.00	155109	D
Common Stock	2/17/2021		M(1)		569	A	$16.00	155678	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
Stock Option (right to buy)	$16.00	2/17/2021		M (1)			325	(1)	9/25/2028	Common Stock	325	$0.00	1192	D
Stock Option (right to buy)	$16.00	2/17/2021		M (1)			569	(2)	9/25/2028	Common Stock	569	$0.00	22127	D

Explanation of Responses:
(1)	This option award was granted on September 26, 2018. 1/4 of the shares underlying the award vested as of January 1, 2019, with the remainder of the shares vesting in equal monthly installments following January 1, 2019 through January 1, 2022.
(2)	This option award was granted on September 26, 2018. 1/4 of the shares underlying the award vested as of June 28, 2019, with the remainder of the shares vesting in equal monthly installments following June 28, 2019 through June 28, 2022.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Cassidy Sean A C/O ARVINAS, INC. 5 SCIENCE PARK, 395 WINCHESTER AVE. NEW HAVEN, CT 06511			Chief Financial Officer

Signatures
/s/ Matthew Batters, as attorney-in-fact for Sean Cassidy		2/18/2021
**Signature of Reporting Person		Date