Welcome to our dedicated page for DIODES /DEL/ SEC filings (Ticker: DIOD), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Diodes Incorporated President and CEO Gary Yu reported a bona fide gift of 300 shares of Diodes Incorporated Common Stock. The shares were transferred at no stated price per share. Following this gift, he directly holds 112,371 shares, showing he retains a substantial equity position in the company.
Diodes Incorporated senior vice president Emily Yang reported an open-market sale of common stock. She sold 2,000 Diodes Incorporated Common Stock shares at $96.81 per share. After this sale, she directly holds 66,878 common shares. She also reports indirect holdings of 1,576 shares held in a custodial account and 584 shares held through the Oner Family Revocable Trust.
DIOD reported sales of restricted/common shares by an insider via a Form 144. The filing lists a sale of 2,000 shares on 05/15/2026 for $202,930.00 and a prior sale of 2,154 shares on 02/24/2026 for $150,550.60. The securities are described as Performance Shares originally dated 02/08/2023.
Diodes Incorporated SVP Worldwide Sales/Marketing Emily Yang reported an open-market sale of 2,000 shares of Diodes common stock at $101.465 per share. Following this transaction, she directly holds 68,878 shares. Indirect holdings include 1,576 shares in custodial accounts for her children and 584 shares held by the Oner Family Revocable Trust, as disclosed in the filing footnotes.
Emily S. Yang submitted a Rule 144 notice to sell 2,000 shares of common stock of the issuer (DIOD) as listed in the filing. The filing also records prior sales of 2,154 shares on 02/24/2026 for $150,550.60.
Diodes Incorporated executive Jin Zhao, President of Diodes Asia, reported an open-market sale of 2,760 shares of common stock at a weighted average price of $102.3609 per share, in transactions between $102.11 and $102.39. After the sale, Zhao directly holds 47,220 common shares.
The filing also notes 32,100 performance stock units classified as beneficially owned, and explains that Zhao’s beneficial ownership in these awards decreased by 9,000 units because a 2023 PSU award had no settlement of shares.
Diodes Incorporated senior vice president Andy Tsong reported an open-market sale of company stock. He sold 2,652 shares of Diodes Incorporated common stock at $110.00 per share. After this sale, he directly owned 49,752 shares of common stock.
The filing also shows a separate holding of 32,100 Diodes Incorporated common stock performance stock units, indicating an additional equity-based incentive position alongside his direct share ownership.
Diodes Incorporated Chief Technology Officer Francis Tang reported two updates to his equity holdings. First, his beneficial ownership of Diodes performance stock units fell by 9,000 because the 2023 PSU award had no settlement of shares, leaving 28,200 units recorded as directly held.
He also completed an open-market sale of 3,643 shares of Diodes common stock at $108.00 per share. After this sale, Tang directly holds 95,905 shares of Diodes common stock, so the transaction represents only a portion of his overall position.
Diodes Incorporated CFO Brett R. Whitmire reported an open-market sale of Diodes common stock. He sold 16,556 shares of common stock on May 13, 2026 at a weighted average price of $103.3405 per share in multiple transactions between $102.40 and $104.24.
After this sale, Whitmire directly holds 44,632 shares of Diodes common stock and 36,100 performance stock units, showing he maintains a meaningful equity stake in the company despite the net reduction in his holdings.
Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice listing Common shares to be sold. The filing lists 13,100 performance shares and three restricted stock entries of 1,152 shares each, and shows the filing date 05/13/2026 with NASDAQ as the market.
The document is a routine resale notice listing specific award lots and does not state purchasers, prices, or proceeds.