ARVINAS, INC. — Director's Dealing 2018

Sep 26, 2018

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: ARVINAS HOLDING COMPANY, LLC (ARVN)
CIK: 0001655759
Period of Report: 2018-09-26

Reporting Person: New Leaf Ventures III, L.P. (10% Owner)
Reporting Person: New Leaf Venture Associates III, L.P. (10% Owner)
Reporting Person: New Leaf Venture Management III, L.L.C. (10% Owner)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Series B Preferred Stock	$		Common Stock (1108202)		Direct
Series C Preferred Stock	$		Common Stock (174846)		Direct

Footnotes

F1: 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.

F2: 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.

F3: These shares are held directly by New Leaf Ventures III, L.P. ("NLV-III"). The general partner of NLV-III is New Leaf Venture Associates III, L.P. ("NLVA-III"). The general partner of NLVA-III is New Leaf Venture Management III, L.L.C. ("Management-III"). Each of NLVA-III and Management-III disclaim beneficial ownership of these securities and this report shall not be deemed an admission that NLVA-III or Management-III are beneficial owners of such securities for purposes of Section 16 or any other purpose, except to the extent of their respective pecuniary interests therein. Ronald M. Hunt, Vijay K. Lathi, and Liam T. Ratcliffe, a member of the Issuer's board of directors, are the managers of Management-III (each, a "Manager" and collectively, the "Managers") and may each be deemed to have shared voting and investment power with respect to these securities.

F4: Each of the Managers disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.