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 senior vice president Emily Yang reported open-market sales of 5,000 common shares. She sold 2,000 shares at about $107.52 on May 26 and 3,000 shares at about $110.08 on May 27. After these sales, she holds 61,878 shares directly, plus 1,576 shares held custodially and 584 shares held through the Oner Family Revocable Trust.
Diodes Incorporated Chief Technology Officer Francis Tang sold a total of 9,137 shares of Diodes Incorporated Common Stock in open-market transactions. He sold 4,137 shares at $108.00 per share on May 26, 2026 and 5,000 shares at $110.08 per share on May 27, 2026, leaving him with 86,768 directly owned shares.
Diodes Incorporated President and CEO Gary Yu reported an open-market sale of Diodes Incorporated Common Stock along with a separate tax-related share withholding tied to vested restricted stock units.
On May 27, 2026, Yu sold 3,632 shares in an open-market transaction at $110.08 per share. One day earlier, on May 26, 2026, 592 shares were automatically withheld to cover income tax on vested restricted stock units, a non-market tax-withholding disposition. After these transactions, Yu directly holds 108,147 shares of Diodes Incorporated Common Stock.
Morgan Stanley Smith Barney LLC filed a Rule 144 notice regarding 3,000 Performance Shares of Common Stock. The filing lists three recent sales by Emily S. Yang: 05/15/2026 (2,000 shares for $202,930.00), 05/20/2026 (2,000 shares for $193,620.00), and 05/26/2026 (2,000 shares for $215,040.20).
The notice identifies the broker as Morgan Stanley Smith Barney LLC Executive Financial Services and indicates the securities type as Performance Shares originally dated 02/08/2023. This filing is a Rule 144 sale notice and does not state proceeds treatment beyond the per‑sale dollar amounts shown.
DIOD submitted a Form 144 notice to sell 5,000 shares of Common Stock. The filing names Morgan Stanley Smith Barney LLC as the broker. The excerpt also lists recent sales by Francis Tang: 4,137 shares on 05/26/2026 for $446,796.00 and 3,643 shares on 05/12/2026 for $393,444.00.
DIOD submitted a Form 144 notice reporting 3,632 shares of Common Stock to be sold, with the filing date shown as 05/27/2026. The listed securities are restricted stock grants dated 02/01/2023, 07/01/2023, and 07/01/2023, in amounts of 632, 2,000, and 1,000 shares respectively.
This filing is a notification of intended sale under resale rules; it lists the class, share counts, grant dates, and the broker/dealer as Morgan Stanley Smith Barney LLC. The document does not disclose sale prices, buyers, or proceeds.
DIO Data Corp. notice of proposed sale: a Form 144 filing lists restricted common stock to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on NASDAQ. The excerpt shows multiple restricted stock lots dated between 07/01/2021 and 07/01/2024 and a sale by Jin Zhao of 2,760 shares reported on 05/12/2026.
The filing records a cash figure of $282,516.08 associated with the 2,760-share sale. The document lists several restricted-stock award totals by grant date but does not aggregate them into a single registered offering.
DIOD filing notifies of an intended sale of 3,643 shares of Common Stock by a reporting person. The notice shows the transaction date as 05/12/2026 and a reported value of $393,444.00. The broker/dealer listed is Morgan Stanley Smith Barney LLC on NASDAQ.
Morgan Stanley Smith Barney LLC submitted a Form 144 disclosing an intended sale of restricted Common stock dated 02/01/2026 and a reported sale of 2,652 shares of Common stock by KUO-TING TSONG on 05/12/2026 for $291,720. The filing lists the broker-dealer Morgan Stanley Smith Barney LLC and references 05/26/2026.
Issuer submitted a Form 144 notice relating to proposed sales of common stock and lists performance shares.
The filing shows performance shares dated 02/08/2023 totaling 2,000 shares. It also records two reported dispositions of 2,000 shares on 05/15/2026 for $202,930 and 2,000 shares on 05/20/2026 for $193,620.