X0306 4 2017-01-24 0 0001385849 ENERGY FUELS INC UUUU 0001319928 CATCHPOLE GLENN C/O ENERGY FUELS INC. 225 UNION BLVD., SUITE 600 LAKEWOOD CO 80228 1 0 0 0 Common Shares 2017-01-24 4 A 0 28369 0 A 259677 D Common Shares 2017-01-24 4 S 0 25610 2.44 D 234067 D Reflects grant of 28,369 restricted stock units which vest as follows: 50% on 1/27/2018; 25% on 1/27/2019; 25% on 1/27/2020. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.40 to $2.45, inclusive. The reporting person undertakes to provide to Energy Fuels Inc., any security holder of Energy Fuels Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4. /s/ Peter Grandey as attorney-in-fact for Glenn Catchpole 2017-01-27