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GigaDevice Semiconductor Inc. — Investor Relations & Filings

Ticker · 3986 ISIN · CNE100007DJ5 HKEX Manufacturing
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Filings indexed 86 across all filing types
Latest filing 2026-05-26 Major Shareholding Noti…
Country HK Hong Kong
Listing HKEX 3986

About GigaDevice Semiconductor Inc.

http://www.gigadevice.com

GigaDevice Semiconductor Inc. is a global leading fabless integrated circuit (IC) design house specializing in advanced memory technologies, microcontrollers, sensors, and analog products. The core product portfolio includes Flash Memory (SPI NOR/NAND, Parallel NAND, and Automotive Flash), a comprehensive family of 32-bit Microcontrollers (MCUs) such as the GD32 series, smart human-machine interaction sensors (fingerprint and touch controllers), and Analog components (power management, motor drivers, signal chain, and BMS AFE). GigaDevice provides solutions for high-growth markets including Automotive, Industrial automation, Internet of Things (IoT), Consumer Electronics, and Network Communication, with a focus on integrating Functional Safety and Cybersecurity features into its offerings.

Recent filings

Filing Released Lang Actions
INDICATIVE ANNOUNCEMENT ON CHANGES IN THE EQUITY INTERESTS OF SHAREHOLDERS HOLDING 5% OR MORE SHARES REACHING 1% THRESHOLD
Major Shareholding Notification Classification · 95% confidence The document is an announcement of changes in the equity interests of a controlling shareholder and persons acting in concert, reporting a decrease in shareholding that crosses the 1% threshold. It details the number and percentage of shares before and after the change, pursuant to disclosure obligations for substantial shareholders. This matches the criteria for a Major Shareholding Notification (MRQ).
2026-05-26 English
An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section
Report Publication Announcement Classification · 82% confidence The document is extremely brief (only stating that a publication has been released on the issuer’s website and provides no substantive content or data). It serves solely to announce the availability of a report rather than being the report itself. Under the “menu vs meal” rule, this is a Report Publication Announcement.
2026-05-26 English
An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section
Report Publication Announcement Classification · 91% confidence The document is extremely short and merely states that an announcement has been published elsewhere (in the Chinese section of the website). It does not contain substantive financial data or the report text itself. Under the “menu vs meal” rule, this is a notice that the actual document has been released, which maps to Report Publication Announcement (RPA).
2026-05-26 English
An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section
Report Publication Announcement Classification · 92% confidence The document is extremely brief (under 5000 characters) and simply states that an announcement has been published elsewhere (“in the Chinese section of this website”), without containing any substantive report content or financial data. It merely notifies readers of a report’s availability rather than providing the report itself, fitting the criteria for a Report Publication Announcement (RPA).
2026-05-26 English
An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section
Report Publication Announcement Classification · 8% confidence The document is extremely brief (242 characters) and merely announces that an issuer has published an announcement in another section (Chinese section) of the website. There is no substantive financial data or report content. This fits the definition of a Report Publication Announcement (RPA) rather than the report itself.
2026-05-26 English
An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section
Report Publication Announcement Classification · 90% confidence The document is very short (under 5,000 characters) and merely states that an announcement has been published on the issuer’s website, without containing substantive content itself. This matches the definition of a Report Publication Announcement (RPA).
2026-05-26 English

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