X0508 4 2017-02-08 0 0000813672 CADENCE DESIGN SYSTEMS INC CDNS 0001242607 PLUMMER JAMES D 2655 SEELY AVENUE, BLDG. 5 SAN JOSE CA 95134 1 0 0 0 0 Common Stock 2017-02-08 4 G 0 8673 0.00 D 21074 D Common Stock 2017-02-08 4 G 0 8673 0.00 A 12146 I Held by Trust Common Stock 2018-02-21 4 G 0 5521 0.00 D 15553 D Common Stock 2018-02-21 4 G 0 5521 0.00 A 17667 I Held by Trust Common Stock 2019-02-07 4 G 0 4926 0.00 D 10627 D Common Stock 2019-02-07 4 G 0 4926 0.00 A 22593 I Held by Trust Common Stock 2020-02-22 4 G 0 3359 0.00 D 7268 D Common Stock 2020-02-22 4 G 0 3359 0.00 A 25952 I Held by Trust Common Stock 2021-02-24 4 G 0 2412 0.00 D 4856 D Common Stock 2021-02-24 4 G 0 2412 0.00 A 28364 I Held by Trust Common Stock 2022-02-25 4 G 0 1377 0.00 D 3479 D Common Stock 2022-02-25 4 G 0 1377 0.00 A 29741 I Held by Trust Common Stock 2023-07-27 4 S 0 4406 238.5401 D 25335 I Held by Trust Shares transferred from the Reporting Person to Plummer Family Trust. Shares held by the Plummer Family Trust. Ahalya Hildreth, Attorney-in-Fact for James D. Plummer 2023-07-31