X0306 4 2022-05-16 0 0001681682 ENDRA Life Sciences Inc. NDRA 0001334483 Tokman Alexander Y 3600 GREEN COURT, SUITE 350 ANN ARBOR MI 48105 1 0 0 0 Common Stock 2022-05-16 4 P 0 100000 0.1963 A 132857 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.1911 to $0.1963, inclusive. The reporting person undertakes to provide to ENDRA Life Sciences Inc., any security holder of ENDRA Life Sciences 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 this Footnote. /s/ Alexander Tokman by Mark Busch, attorney-in-fact 2022-05-17