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GigaDevice Semiconductor Inc. — Investor Relations & Filings

Ticker · 3986 ISIN · CNE100007DJ5 HKEX Manufacturing
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Filings indexed 79 across all filing types
Latest filing 2026-05-19 Report Publication Anno…
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
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just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section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 · 95% confidence The document is extremely brief and merely states that an announcement has been published elsewhere without containing any substantive financial or report content. This fits the definition of a report publication announcement, not the report itself or any other specific filing type.
2026-05-19 English
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 regarding changes in equity interests of shareholders holding 5% or more shares reaching a 1% threshold. It details the reduction in shareholding by a controlling shareholder and persons acting in concert, with specific shareholding percentages before and after the change. The document does not contain financial statements or detailed financial performance data but focuses on notifying the market about changes in major shareholdings. It references compliance with securities laws and previous announcements but is primarily a notification of shareholding changes. This fits the definition of a Major Shareholding Notification (MRQ). The document length is over 6000 characters, indicating it is not a brief report publication announcement or a simple regulatory filing. Therefore, the appropriate classification is MRQ with high confidence.
2026-05-07 English
Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 April 2026
Regulatory Filings Classification · 95% confidence The document is a detailed monthly return report for an equity issuer and Hong Kong Depositary Receipts under Chapter 19B of the HKEX Listing Rules. It includes movements in authorised/registered share capital, issued shares, treasury shares, share options, and confirmations related to compliance with listing rules. The document is regulatory in nature, reporting share capital and shareholding movements for the month ended 30 April 2026. It does not contain financial statements, earnings data, management discussion, or audit information. It is not an announcement of a report publication but a regulatory filing itself. Therefore, the document fits best under the category of Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2026-05-07 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 extremely short (242 characters) and contains no substantive financial or operational details. It merely states that an announcement has been published elsewhere on the website. This meets the criteria for a Report Publication Announcement (RPA) under the “menu vs. meal” rule: it notifies readers of a report’s availability rather than providing the report itself.
2026-04-30 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 extremely short (under 500 characters) and merely informs readers that an announcement has been published elsewhere, without containing substantive content itself. This fits the definition of a Report Publication Announcement (RPA), as it announces the release of a report rather than providing the report or detailed data.
2026-04-29 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 extremely short (242 characters) and simply states that an announcement has been published elsewhere on the issuer’s website, without containing any substantive report content itself. This matches the definition of a Report Publication Announcement (RPA) rather than the report itself.
2026-04-29 English

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