X0306 4 2022-04-28 0 0000813672 CADENCE DESIGN SYSTEMS INC CDNS 0001242607 PLUMMER JAMES D 2655 SEELY AVENUE, BLDG. 5 SAN JOSE CA 95134 1 0 0 0 Common Stock 2022-04-28 4 M 0 10000 14.22 A 38674 D Common Stock 2022-04-28 4 M 0 10000 13.81 A 48674 D Common Stock 2022-04-28 4 S 0 20000 156.4411 D 28674 D Common Stock 2022-04-28 4 S 0 13000 155.2031 D 2000 I Held by Trust Non-Qualified Stock Option (right to buy) 14.22 2022-04-28 4 M 0 10000 0.00 D 2023-02-11 Common Stock 10000 0 D Non-Qualified Stock Option (right to buy) 13.81 2022-04-28 4 M 0 10000 0.00 D 2024-02-04 Common Stock 10000 0 D The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $156.19 to $156.67, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $155.14 to $155.445, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote. Shares held by the Plummer Family Trust. Option fully vested on February 11, 2014. Option fully vested on February 4, 2015. Exhibit List - Exhibit 24 - Power of Attorney Stephanie Wells, Attorney-in-Fact for James D. Plummer 2022-05-02