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CHAMPION — Investor Relations & Filings

Ticker · 3257 ISIN · TW0003257002 TW Manufacturing
Filings indexed 1,714 across all filing types
Latest filing 2025-06-17 Capital/Financing Update
Country TW Taiwan
Listing TW 3257

Champion Microelectronic Corp. (CMC) is a professional designer and manufacturer of high-power power management integrated circuits (ICs). The company specializes in the development of AC-DC analog power ICs, with a particular focus on Power Factor Correction (PFC) and Pulse Width Modulation (PWM) combo solutions. CMC leverages advanced technology originating from Silicon Valley to enhance the energy efficiency of electronic facilities and products. Its core product portfolio includes integrated power management ICs designed for high-power applications, aiming to optimize power saving and reduce carbon emissions. By providing precision-engineered components for power control, CMC serves global markets seeking high-efficiency power supply solutions. The company is recognized for its expertise in high-power PFC manufacturing and its commitment to advancing green technology through innovative semiconductor design.

Recent filings

Filing Released Lang Actions
代子公司Wisdom Bright公告取得私募有價證券
Capital/Financing Update Classification · 95% confidence The document is a regulatory announcement from a listed company (虹冠電) disclosing the acquisition of private placement securities by its subsidiary Wisdom Bright. It includes detailed transaction information such as the date, amount, counterparties, approval process, and accounting firm involved. The document is short (2031 characters) and structured as a formal disclosure of a capital/financing transaction rather than a full financial report or earnings release. There is no indication of it being an annual or interim report, audit report, or earnings release. It is not a report publication announcement or certification. The content fits the category of Capital/Financing Update (CAP) as it relates to a significant investment transaction and capital activity disclosure.
2025-06-17 Chinese
代子公司Wisdom Bright Inc.公告處份公開募集之開放型基金
Capital/Financing Update Classification · 95% confidence The document is a disclosure from a listed company (3257 虹冠電) about the disposal of units in an open-end public offering fund by its subsidiary. It details the transaction specifics such as the fund name, transaction date, quantity, price, total amount, counterparties, decision process, and related financial ratios. The document is a regulatory announcement about a specific transaction involving securities, not a financial report, earnings release, or management discussion. It does not contain financial statements or detailed financial analysis but rather a factual disclosure of a capital transaction. This fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. The document length is short (2124 characters), and it is not merely announcing a report publication but providing transaction details. Therefore, the classification is CAP with high confidence.
2025-06-17 Chinese
代子公司Wisdom Bright Inc.公告取得私募有價證券VTeam Supply Chain Finance Ltd
Capital/Financing Update Classification · 95% confidence The document is a regulatory announcement from a listed company (3257 虹冠電) disclosing the acquisition of private placement securities by its subsidiary Wisdom Bright Inc. It details the transaction specifics such as the amount, counterparties, and related accounting and approval information. The document is short (1941 characters) and structured as a formal disclosure rather than a financial report. It does not contain financial statements or substantive financial data, nor is it a report or presentation. It fits the category of a regulatory announcement about a capital/financing update, specifically about a private placement investment. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2025-06-17 Chinese
公告本公司第四次買回庫藏股期間屆滿執行情形
Transaction in Own Shares Classification · 100% confidence The document is a company announcement regarding the completion status of a share buyback program, including details such as the number of shares repurchased, total amount spent, average price, and reasons for incomplete execution. It does not contain financial statements or detailed financial analysis but reports on the company's transaction in its own shares. The document length is short (846 characters) and focuses on share repurchase activity, which fits the category of Transaction in Own Shares (POS).
2025-06-10 Chinese
114年05月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings and stock transactions by company insiders, including directors, senior management, and related parties. It includes data on shares held, increases, decreases, and trust shares. The content focuses on insider shareholding disclosures rather than financial results, management changes, or other report types. There is no indication of financial statements, earnings data, or meeting materials. The document is a report of personal share transactions by company directors and executives, fitting the definition of Director's Dealing (DIRS). The document length is sufficient and contains substantive data, not just an announcement or certification.
2025-06-07 Chinese
114年05月董事會成員及持股
Director's Dealing Classification · 95% confidence The document is a detailed tabular disclosure of shareholdings by insiders and related parties, including directors, supervisors, and senior management. It lists the number of shares held, pledged shares, and related percentages. The content focuses on insider shareholdings and their changes, which aligns with reporting requirements for insider transactions or holdings. There is no indication of financial statements, earnings data, or meeting materials. The document is not a report publication announcement or a certification. Given the focus on insider shareholdings, the most appropriate classification is Director's Dealing (DIRS). The document length is relatively short (2608 characters), but it contains substantive data on insider holdings rather than just an announcement or notice.
2025-06-07 Chinese

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