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CADENCE DESIGN SYSTEMS INC

For the period ended Sep 30, 2026. Filed Oct 28, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Oct 28, 2026

CDNS$336.53+5.2%Stored close · as of Nov 9, 2026

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Item 5. Other Information

Insider Trading Arrangements

During the fiscal quarter ended September 30, 2026, our directors and officers (as defined in Rule 16a-1(f) under the Exchange Act)adopted orterminated the contracts, instructions or written plans for the purchase or sale of our securities set forth in the table below.

Type of Trading Arrangement
Name and PositionActionAdoption/ TerminationDateRule 10b5-1*Total Shares of Common Stock to be SoldExpiration Date
Chin-Chi Teng, Senior Vice President and General Manager of the Digital and Signoff GroupAdoption(1)8/20/2026XUp to 14,0002/28/2027
* Contract, instruction or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act.

(1) Dr. Teng previously adopted a Rule 10b5-1 trading arrangement on February 20, 2026, that expired by its terms on August 31, 2026 (the "Prior Plan"). No trades are authorized to begin under the new trading arrangement adopted on August 20, 2026 until after all trades under the Prior Plan were completed.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.