CADENCE DESIGN SYSTEMS INC (CDNS) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-01 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: CADENCE DESIGN SYSTEMS INC (CDNS) CIK: 0000813672 --- Reporting Owner --- Name: DEVGAN ANIRUDH CIK: 0001591933 Role: Director, Officer (President and CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-01 | Code: M (Exercise of derivative) Shares: +26,821 | Price: $78.76 Total Value: $2,112,421.96 Shares Owned After: 330,346 | Ownership: D (Direct) Footnotes: [F1] The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 Trading Plan adopted on 9/6/2024 and first amended on 8/6/2025 by the Reporting Person. [Transaction #2] Security: Common Stock Date: 2026-06-01 | Code: S (Open market sale) Shares: -51,822 | Price: $395.00 Total Value: $20,469,690.00 Shares Owned After: 278,524 | Ownership: D (Direct) Footnotes: [F1] The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 Trading Plan adopted on 9/6/2024 and first amended on 8/6/2025 by the Reporting Person. [Transaction #3] Security: Common Stock Date: 2026-06-02 | Code: S (Open market sale) Shares: -25,005 | Price: $415.00 Total Value: $10,377,075.00 Shares Owned After: 253,519 | Ownership: D (Direct) Footnotes: [F1] The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 Trading Plan adopted on 9/6/2024 and first amended on 8/6/2025 by the Reporting Person. --- Derivative Transactions --- [Transaction #1] Security: Non Qualified Stock Option (right to buy) Date: 2026-06-01 | Code: M (Exercise of derivative) Shares: -26,821 | Price: $0.00 Exercisable: N/A | Expires: 2027-02-14 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F2] These options vested at a rate of 1/48th per month. --- Footnotes (Complete Index) --- F1: The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 Trading Plan adopted on 9/6/2024 and first amended on 8/6/2025 by the Reporting Person. F2: These options vested at a rate of 1/48th per month. --- Signature --- /s/ /s/ Ahalya Hildreth, Attorney-in-Fact for Anirudh Devgan (2026-06-03)