Welcome to our dedicated page for Diodes 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.
Diodes Incorporated filings document the semiconductor company's results of operations, Regulation FD updates, governance matters, and executive compensation disclosures. Its Form 8-K reports furnish quarterly and annual financial results, business outlook commentary, earnings-call materials, and reconciliations for non-GAAP measures used alongside GAAP results.
The company's proxy materials cover shareholder governance topics, executive compensation, equity awards, and related disclosure tables. Material-event filings also provide formal records for governance updates and other corporate disclosures tied to Diodes' public-company reporting obligations.
Gary Yu filed a notice to sell 2,000 restricted common shares.
The filing lists the securities as restricted stock dated 07/01/2021. The excerpt also shows a prior sale of 2,900 common shares on 02/03/2026 for $176,465. The broker/dealer listed is Morgan Stanley Smith Barney LLC.
Diodes Incorporated director Lu Keh Shew reported significant insider sales through affiliated entities. On 2026-02-20, Lu Grandchildren's Trust sold 46,734 Diodes common shares at a weighted average price of $67.7846, and Texastac Investments, LP sold 64,266 shares at a weighted average price of $67.7381.
Footnotes state these were multiple open-market trades in a price range from $65.53 to $68.995. After these transactions, Lu Grandchildren's Trust held 225,152 shares and Texastac Investments, LP held 180,131 shares. Separately, Lu Keh Shew reported direct ownership of 92,275 common shares and 50,000 performance stock units, plus smaller indirect holdings of 6,000 shares in The Lu Family Foundation and 4,700 shares in The Lu 2017 Irrevocable Trust.
Diodes Incorporated’s CFO Brett R. Whitmire reported an open‑market sale of 5,953 common shares at a weighted average price of $71.221 per share on February 13, 2026. After the transaction, he directly held 61,188 common shares and 36,100 performance stock units.
The sale was executed through multiple trades at prices ranging from $70.83 to $71.655. A separate adjustment reduced his reported beneficial ownership of performance stock units by 9,000 units because a 2023 PSU award had no settlement of shares.
Diodes Incorporated senior vice president Emily Yang reported an open‑market sale of 1,000 shares of common stock on February 13, 2026 at a weighted average price of $71.8913 per share. After this sale, she directly owned 73,032 common shares, plus 32,100 performance stock units. She also reported indirect holdings of 584 shares through the Oner Family Revocable Trust and 1,576 shares in custodial form. A footnote explains that her beneficially owned amount was reduced by 9,000 shares because a 2023 performance stock unit award had no settlement of shares.
Diodes Incorporated senior executive Andy Tsong reported an open-market sale of company stock. On 02/13/2026, he sold 3,277 shares of Diodes Incorporated common stock at a weighted average price of $70.4584 per share, in multiple trades between $69.385 and $71.07.
After this sale, Tsong directly beneficially owns 52,404 shares of Diodes common stock. He also holds 32,100 performance stock units, with the beneficially owned amount reduced by 9,000 units because the 2023 PSU Award had no settlement of shares.
Diodes Inc. insider plans Rule 144 share sale. A holder has filed to sell 5,953 shares of DIOD common stock through Morgan Stanley Smith Barney, with an aggregate market value of 423,978.61, on or around 02/13/2026 on the NASDAQ.
The shares come from equity awards, including restricted stock and performance shares acquired between 02/22/2022 and 02/19/2024. Over the prior three months, 830 common shares were sold for gross proceeds of 50,505.50. The filer represents awareness of no undisclosed adverse information about the issuer.
A DIOD shareholder filed a notice of proposed sale of 3,277 shares of common stock under Rule 144. The filing lists an aggregate market value of $230,892.18 for this planned sale, compared with 45,877,458 shares outstanding for the issuer.
The shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on the NASDAQ, with an approximate sale date of 02/13/2026. The securities were originally acquired as restricted stock from the issuer on several dates from 2022 to 2024. The seller represents that they do not know of any undisclosed material adverse information about the issuer.
Diodes Inc. stockholder Emily Yang has filed a Form 144 notice to sell 1,000 shares of common stock. The planned sale is to be executed through Morgan Stanley Smith Barney LLC on NASDAQ around 02/13/2026, with an aggregate market value listed at $71,891.30.
The 1,000 shares were acquired as restricted stock from the issuer on 01/01/2021. The filing also notes that Yang sold 950 common shares on 02/03/2026, generating gross proceeds of $57,807.50. Shares outstanding were reported as 45,877,458 common shares.