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SAMSUNG SDI CO.,LTD — Investor Relations & Filings

Ticker · 006400 ISIN · KR7006400006 LEI · 9884002AESDO4YW87G32 KO Manufacturing
Open in API
Filings indexed 634 across all filing types
Latest filing 2025-11-07 Major Shareholding Noti…
Country KR South Korea
Listing KO 006400

About SAMSUNG SDI CO.,LTD

https://www.samsungsdi.com/

Samsung SDI Co., Ltd. is a manufacturer of rechargeable batteries and advanced electronic materials. The company's operations are primarily divided into two business segments: Energy Solutions and Electronic Materials. The Energy Solutions division develops and produces a wide range of lithium-ion batteries, including small-sized batteries for IT devices and consumer electronics, high-performance automotive batteries for electric vehicles (EVs), and large-scale Energy Storage Systems (ESS) for renewable energy integration. The Electronic Materials division supplies critical materials for the semiconductor and display industries, including components for OLED screens and other advanced applications. The company focuses on developing innovative and sustainable technologies to provide solutions for the electronics, automotive, and energy sectors.

Recent filings

Filing Released Lang Actions
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 100% confidence The document is titled '최대주주등소유주식변동신고서' which translates to 'Major Shareholding Change Report'. It details changes in share ownership by major shareholders, including specific dates, share counts, and percentage ownership changes. The document includes detailed tables of share transactions by major shareholders and insiders. There is no indication of financial statements, earnings data, management commentary, or other report types. The content matches the definition of a 'Major Shareholding Notification' which reports changes in significant share ownership levels crossing thresholds.
2025-11-07 Korean
조회공시요구(풍문또는보도)에대한답변(미확정)
Regulatory Filings Classification · 95% confidence The document is a response to an inquiry from the stock exchange regarding rumors or reports about a 3 trillion KRW battery supply deal. It states that discussions are ongoing but nothing is confirmed yet, and that a further announcement will be made within a month or when details are finalized. The document is short (505 characters) and serves as a regulatory disclosure responding to a market rumor, not a financial report or detailed announcement. It fits best under Regulatory Filings (RNS) as it is a compliance disclosure responding to an inquiry, without substantive financial data or report content.
2025-11-04 Korean
조회공시요구(풍문또는보도)
Regulatory Filings Classification · 95% confidence The document is a short disclosure notice regarding a request for a public announcement related to a rumor or report about a 3 trillion KRW battery supply deal involving Samsung SDI. It is a regulatory inquiry or request for clarification rather than a financial report or detailed announcement. The document length is only 316 characters, indicating it is a brief regulatory announcement. It does not contain financial data, management changes, voting results, or other report content. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2025-11-03 Korean
[기재정정]기타경영사항(자율공시)
Regulatory Filings Classification · 95% confidence The document is a regulatory announcement regarding a correction to a previous disclosure about the sale of a business segment (polarizing film business). It includes details about the transaction, such as the final sale price and related dates, but does not contain financial statements or detailed financial analysis. The document is relatively short (2246 characters) and is a correction notice to a prior disclosure. It fits the category of a general regulatory announcement or miscellaneous filing rather than a full financial report or detailed management discussion. Therefore, it should be classified as a Regulatory Filing (RNS).
2025-10-31 Korean
[기재정정]타법인주식및출자증권처분결정
Share Issue/Capital Change Classification · 95% confidence The document is a detailed announcement regarding the decision to dispose of shares and equity securities in another company, Samsung SDI Wuxi Co., Ltd. It includes specifics such as disposal amounts, dates, board resolution details, and financial summaries of the disposed company. The content focuses on a capital transaction involving share disposal rather than a financial report or earnings release. The document is not a full financial report but an update on a capital transaction. Therefore, it fits best under the category of Share Issue/Capital Change (SHA), which covers announcements regarding new share issues, stock splits, or other capital changes including disposals of equity stakes.
2025-10-31 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 95% confidence The document is titled as a preliminary (잠정) consolidated financial performance announcement for the third quarter of 2025, covering the period from July 1, 2025, to September 30, 2025. It includes detailed financial figures such as sales, operating profit, and net income, comparing current quarter results with previous quarters and the same period last year. The document explicitly states it is a preliminary earnings announcement and mentions an upcoming conference call for the 3Q 2025 earnings presentation. The document length is 2959 characters, which is relatively short and typical for an earnings release rather than a full interim report. It also references an IR event and provides contact information for investor relations. There is no indication that this is a full interim report with comprehensive financial statements, but rather a summary of key financial results. Therefore, the document fits the definition of an Earnings Release (ER), which is an initial announcement of quarterly financial results with key highlights only. Q3 2025
2025-10-28 Korean

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