X0306 4 2021-05-04 0 0001802457 Artius Acquisition Inc. AACQ 0001331563 Drucker Charles C/O ARTIUS ACQUISITION INC., 3 COLUMBUS CIRCLE, SUITE 2215 NEW YORK NY 10019 1 1 1 0 Executive Chairman Class A Ordinary Shares 2021-05-04 4 P 0 50000 10.1082 A 100000 D Class A Ordinary Shares 18112500 I By Artius Acquisition Partners LLC The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.03 to $10.14, inclusive. The reporting person undertakes to provide to Artius Acquisition Inc., any security holder of Artius Acquisition Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within that range. /s/ Charles Drucker 2021-05-04