X0306 4 2020-05-08 0 0001044777 OneSpan Inc. OSPN 0001063235 HUNT T KENDALL 121 W. WACKER DR SUITE 2050 CHICAGO IL 60601 1 0 1 0 Common Stock, $0.001 par value 1011300 I By the Barbara J. Hunt Marital Trust Common Stock, $0.001 par value 200000 I By Spouse Common Stock, $0.001 par value 2020-05-08 4 S 0 192631 19.35 D 5154658 D Common Stock, $0.001 par value 2020-05-11 4 S 0 101160 19.06 D 5053498 D Common Stock, $0.001 par value 2020-05-12 4 S 0 219325 19.03 D 4834173 D Restricted Stock Units Common Stock 5230 5230 D The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.14 to $19.70 per share, inclusive. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.90 to $19.25 per share, inclusive. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.99 to $19.18 per share, inclusive. The reporting person undertakes to provide OneSpan Inc., any security holder of OneSpan 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 footnotes (1), (2), and (3). The reporting person received a restricted stock unit grant on January 15, 2020. Each restricted stock unit represents a contingent right to receive one share of OneSpan's common stock. The shares acquired are deferred restricted stock units and will vest on January 15, 2021. Not applicable. /s/ Steven R. Worth, Attorney in Fact 2020-05-14