David K. Loomis - 23 Feb 2026 Form 4 Insider Report for ARVINAS, INC. (ARVN)

Role: Chief Accounting Officer
Signature: /s/ Jared Freedberg, as attorney-in-fact for David K Loomis
Issuer symbol: ARVN
Transactions as of: 23 Feb 2026
Net transactions value: -$13,473
Form type: 4
Filing time: 25 Feb 2026, 17:09:32 UTC
Previous filing: 18 Feb 2026
Next filing: 02 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Loomis David K	Chief Accounting Officer	C/O ARVINAS, INC., 5 SCIENCE PARK, 395 WINCHESTER AVE., NEW HAVEN	/s/ Jared Freedberg, as attorney-in-fact for David K Loomis	25 Feb 2026	0001959410

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARVN	Common Stock	Sale	$13,473	-1,108	-3.6%	$12.16	29,692	23 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-half of the reporting person's restricted stock units (RSUs) granted on February 23, 2024. The sale does not represent a discretionary trade.