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.
Su Huey-Jen Jenny reported acquisition or exercise transactions in this Form 4 filing.
Diodes Incorporated director Su Huey-Jen Jenny received an equity grant of 3,000 shares of Diodes common stock as a compensation award. The award is in the form of restricted stock units that vest in four equal installments beginning on May 26, 2027, and was granted under a Rule 16b-3 plan. Following this grant, she directly holds a total of 6,000 shares, highlighting a routine, non-cash increase in her equity stake rather than an open-market purchase.
Yu Gary reported acquisition or exercise transactions in this Form 4 filing.
Diodes Incorporated President and CEO Gary Yu reported a compensation-related equity grant. He received 3,000 shares of common stock at a price of $0.00 per share, classified as a grant or award rather than an open-market purchase. Following this grant, he directly owns 112,671 shares of Diodes common stock.
The filing also shows a holding of 76,000 Diodes common stock performance stock units. Related restricted stock units are scheduled to vest in four equal installments beginning on May 26, 2027, and the grant was made under a Rule 16b-3 plan, indicating a structured compensation program approved under SEC rules.
Diodes Incorporated director Philip J. Ritter received an equity grant of 3,000 shares of common stock in the form of restricted stock units. The award was granted at no cash cost to him and is classified as a grant, award, or other acquisition rather than an open-market purchase.
The restricted stock units vest in four equal installments beginning on May 26, 2027, meaning the ownership of the underlying shares is earned over time. Following this grant, Ritter directly holds 3,000 shares, reflecting a routine compensation-related equity award to a board member.
Diodes Incorporated director Philip J. Ritter has filed an initial Form 3 reporting his beneficial ownership of Diodes Incorporated Common Stock. The filing shows he holds 0 shares directly following the reported date, meaning no direct common stock position is currently reported in his name.
Diodes Incorporated reported strong preliminary first quarter 2026 results, with revenue of $405.5 million, up 22.1% year-over-year and 3.5% sequentially, reflecting solid demand recovery in automotive, industrial and AI-server related applications. Gross margin improved to 31.8%, helped by a higher mix of automotive and industrial revenue, which together represented 44% of product revenue.
GAAP net income was $15.0 million, or $0.32 per diluted share, versus a loss a year ago, while non-GAAP adjusted net income rose to $19.8 million, or $0.43 per diluted share, more than doubling year-over-year. EBITDA increased to $49.4 million, and operating cash flow reached $64.3 million, supporting $31.9 million of capital expenditures and positive free cash flow. Management guided second quarter 2026 revenue to about $435 million, plus or minus 3%, with expected GAAP gross margin of 32.8%, plus or minus 1%, and non-GAAP EPS of $0.60, plus or minus $0.10, positioning the company toward its three-year targets of $2 billion in annual revenue, $700 million in gross profit and over $4 in non-GAAP EPS.
Morgan Stanley Smith Barney LLC filed a Form 144 reporting intent to sell restricted common stock of DIOD. The notice lists four restricted stock lots dated 02/01/2023, 02/24/2023, and two on 07/01/2023, with quantities of 927, 756, 510, and 567 shares respectively.
The filing identifies these securities as restricted stock and shows the filer’s broker as Morgan Stanley Smith Barney LLC in New York. The Form 144 is a notice of an intended sale under resale rules; timing and proceeds are not provided in the excerpt.
KUO-TING TSONG submitted a Form 144 notice relating to proposed sales of Common Stock (DIOD). The filing lists proposed restricted-stock sales originating from grants dated 07/01/2021, 02/01/2024, and 07/01/2024, and reports a sale during the past three months.
The filing shows a reported disposition of 3,277 shares on 02/13/2026 for $230,892.18. Broker information is listed as Morgan Stanley Smith Barney LLC Executive Financial Services at New York Plaza.
Diodes Inc disclosed that State Street Corporation reported beneficial ownership of 2,282,049 shares of Common Stock, representing 5% of the class. The filing lists shared voting power of 2,134,295 shares and shared dispositive power of 2,282,049 shares.
The statement identifies multiple State Street advisory subsidiaries as holders and is signed by Elizabeth Schaefer, Senior Vice President and Chief Accounting Officer.
Diodes Incorporated reported that longtime Chairman Dr. Keh‑Shew Lu received more withheld than for votes in his re‑election to the Board at the 2026 annual meeting. In response, he voluntarily resigned from the Board, effective immediately, stating his decision was based on the voting outcome and related circumstances and not on any disagreement over operations, policies or practices. He will remain with the company as Special Advisor to the CEO.
Following his resignation, the Board elected Angie Chen Button as Chairwoman. Stockholders elected the remaining six director nominees, approved the company’s executive compensation on an advisory basis, and ratified PricewaterhouseCoopers LLP as independent registered public accounting firm for the year ending December 31, 2026.