X0306 4 2021-10-01 0 0000924717 SURMODICS INC SRDX 0001508798 Maharaj Gary R 9924 WEST 74TH STREET EDEN PRAIRIE MN 55344 1 1 0 0 President & CEO Common Stock 2021-10-01 4 S 0 5500 55.9692 D 153311 D Common Stock 2021-10-01 4 S 0 500 56.533 D 152811 D Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 30, 2021. Reflects the weighted average price of 5,500 shares of common stock of Surmodics, Inc. sold by the reporting person in multiple transactions on October 1, 2021 with sale prices ranging from $55.415 to $56.39 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average price of 500 shares of common stock of Surmodics, Inc. sold by the reporting person in multiple transactions on October 1, 2021 with sale prices ranging from $56.45 to $56.59 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. /s/ John Manders on behalf of Gary R. Maharaj 2021-10-05