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Starpower Semiconductor Ltd. — Investor Relations & Filings

Ticker · 603290 ISIN · CNE100003RN6 Shanghai Stock Exchange Manufacturing
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Filings indexed 630 across all filing types
Latest filing 2023-02-28 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 603290

About Starpower Semiconductor Ltd.

https://www.powersemi.com/EN/

Starpower Semiconductor Ltd. specializes in the design and manufacture of power semiconductor chips and modules. The company's primary product portfolio includes Insulated Gate Bipolar Transistor (IGBT) modules, Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs), and Silicon Carbide (SiC) power modules. These components are critical for power conversion and control in various high-demand applications, such as electric vehicle traction inverters, solar and wind power generation systems, industrial motor drives, and uninterruptible power supplies. Starpower focuses on delivering high-efficiency, high-reliability solutions to optimize energy management across the automotive, industrial, and renewable energy sectors. The company maintains a strong emphasis on research and development to advance power density and thermal performance in its semiconductor solutions.

Recent filings

Filing Released Lang Actions
简式权益变动报告书
Major Shareholding Notification Classification · 100% confidence The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report." It details the changes in shareholding by an information disclosure obligor (嘉兴富瑞德投资合伙企业) in 嘉兴斯达半导体股份有限公司, including shareholding percentages before and after the change, the nature of the shareholding change (reduction due to passive dilution and share sales), and compliance with relevant securities laws and regulations. The document includes detailed sections on the purpose of the equity change, the method of change, and the impact on the company, as well as legal declarations and supporting documents. This type of report corresponds to a Major Shareholding Notification, which is used to disclose changes in significant share ownership levels, especially crossing thresholds such as 5%. The document is not an annual or interim report, nor an earnings release or management report. It is not a proxy solicitation or voting result announcement. It is a regulatory disclosure about shareholding changes. Therefore, the correct classification is Major Shareholding Notification (MRQ). The document length (7136 characters) and detailed content support a high confidence in this classification.
2023-02-28 Chinese
关于股东权益变动的提示性公告
Major Shareholding Notification Classification · 95% confidence The document is a disclosure about a shareholder's equity change, specifically a reduction in shareholding by a shareholder named 富瑞德投资. It details the percentage changes in shareholding, the method of reduction (block trades and passive dilution), and confirms that the controlling shareholder and actual controller remain unchanged. The document references compliance with securities laws and disclosure requirements for equity changes. It is not a full financial report, earnings release, or management discussion. It is a notification of a change in major shareholding levels, which fits the definition of Major Shareholding Notification (MRQ). The document length is 2161 characters, which is consistent with a detailed notification rather than a full report or announcement of a report publication.
2023-02-28 Chinese
股东及董监高减持股份计划公告
Director's Dealing Classification · 100% confidence The document is a public announcement from 嘉兴斯达半导体股份有限公司 regarding a planned reduction in shareholdings by certain shareholders and senior management. It details the shareholders involved, the number and percentage of shares to be reduced, the methods and timing of the reduction, and compliance with relevant laws and regulations. The content focuses on insider share transactions by directors and senior management, including their commitments and risk disclosures. There is no financial data, earnings information, or report publication mentioned. This fits the definition of a Director's Dealing report, which covers personal share transactions by company directors and executives (insider trades). The document length is 3121 characters, which is typical for such announcements. Therefore, the correct classification is DIRS.
2023-02-10 Chinese
中信证券股份有限公司关于嘉兴斯达半导体股份有限公司首次公开发行部分限售股上市流通公告的核查意见
Regulatory Filings
2023-01-30 Chinese
2022年年度业绩预增公告
Earnings Release Classification · 95% confidence The document is titled as a 2022 annual performance forecast announcement by Jiaxing Star Semiconductor Co., Ltd. It provides estimated net profit figures for the full year 2022, comparing them to the previous year, and includes explanations for the expected increase. It explicitly states that the forecast data has not been audited and that the final audited data will be disclosed in the formal 2022 annual report. The document is short (1312 characters) and serves as a preliminary earnings forecast rather than a full financial report. It does not contain actual audited financial statements or comprehensive financial analysis. Therefore, it is best classified as an Earnings Release (ER), which covers initial announcements of quarterly or periodical financial results or forecasts with key highlights only.
2023-01-30 Chinese
首次公开发行部分限售股上市流通公告
Share Issue/Capital Change Classification · 95% confidence The document is an announcement regarding the listing and circulation of previously restricted shares following the company's initial public offering (IPO). It details the number of shares becoming freely tradable, the shareholders involved, and the commitments made by controlling shareholders and management regarding share lock-up periods. It also includes confirmations from the sponsor institution and a detailed breakdown of shareholding changes. There is no financial statement or report content, but rather a regulatory announcement about share circulation and lock-up release. This fits the category of Share Issue/Capital Change (SHA), as it concerns changes in share capital availability and circulation post-IPO.
2023-01-30 Chinese

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