X0206 3 2018-09-26 0 0001655759 ARVINAS HOLDING COMPANY, LLC ARVN 0001753781 Crews Craig Martin C/O ARVINAS, INC. 5 SCIENCE PARK, 395 WINCHESTER AVE. NEW HAVEN CT 06511 0 0 1 0 Common Stock 1008231 D Common Stock 560000 I By The Craig M. Crews 2013 Family Trust Common Stock 538461 I By The Crews Family 2018 Trust Series B Preferred Stock Common Stock 46175 D Series C Preferred Stock Common Stock 7285 D 11,097 of such shares are subject to monthly vesting. The Series B Preferred Stock is convertible into Common Stock on a 3.25-for-one basis into the number of shares of Common Stock shown in Column 3 at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering without payment of further consideration. The shares have no expiration date. The Series C Preferred Stock is convertible into Common Stock on a 3.25-for-one basis into the number of shares of Common Stock shown in Column 3 at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering without payment of further consideration. The shares have no expiration date. Exhibit Index: 24 Power of Attorney /s/ Matthew Batters, as attorney-in-fact for Craig Martin Crews 2018-09-26