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DIODES INC /DEL/

For the period ended Jun 30, 2026. Filed Aug 5, 2026.

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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.

Jun 30, 2026 · Filed Aug 5, 2026

DIOD$86.73+1.0%Stored close · as of Nov 10, 2026

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Item 5. Other Information

Insider Trading Arrangements

On May 12, 2026, Francis Tang, the Company’s Chief Technology Officer, terminated a trading arrangement under Rule 10b5-1(c) under the Securities Exchange Act of 1934. The trading arrangement had been adopted on February 27, 2026, was scheduled to expire on February 26, 2027, and covered up to 11,882 shares of the Company's common stock.

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On May 26, 2026, Francis Tang, the Company’s Chief Technology Officer, entered into a trading plan intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Securities Exchange Act of 1934. The plan provides for the sale of up to 17,621 shares of the Company’s common stock, subject to the terms of the plan, during the period from May 26, 2026 through April 30, 2027. Mr. Tang’s plan will expire on April 30, 2027, subject to early termination in accordance with the terms of the plan.

On May 29, 2026, Emily Yang, the Company’s Senior Vice President, Worldwide Sales and Marketing, entered into a trading plan intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Securities Exchange Act of 1934. The plan provides for the sale of up to 5,596 shares of the Company’s common stock, subject to the terms of the plan, during the period from May 29, 2026 through April 30, 2027. Ms. Yang’s plan will expire on April 30, 2027, subject to early termination in accordance with the terms of the plan.

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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.