X0306 4 2018-05-03 0 0001235007 ENDOCYTE INC ECYT 0001374636 Russell Lesley C/O ENDOCYTE INC, 3000 KENT AVE SUITE A1-100 WEST LAFAYETTE IN 47906 1 0 0 0 Common Stock 2018-05-03 4 A 0 3300 0 A 11100 D Stock Option (right to buy) 10.81 2018-05-03 4 A 0 19500 0.00 A 2028-05-03 Common Stock 19500 19500 D Represents restricted stock units that will vest 100% on the business day prior to the next annual stockholder meeting following the date of grant, and will be paid in the form of one share of common stock for each restricted stock unit. 100% of options vest on the business day prior to the next annual stockholder meeting following the date of grant. /s/ Beth A. Taylor, Attorney-in-fact for Lesley Russell (power of attorney previously filed) 2018-05-04