Skip to main content
SANGBOCo.,Ltd logo

SANGBOCo.,Ltd — Investor Relations & Filings

Ticker · 027580 ISIN · KR7027580000 KO Manufacturing
Open in API
Filings indexed 284 across all filing types
Latest filing 2026-05-27 Major Shareholding Noti…
Country KR South Korea
Listing KO 027580

About SANGBOCo.,Ltd

http://sangbo.co.kr/eng/

SANGBOCo.,Ltd. is a manufacturer specializing in advanced thin films, nano-coating, and nano-materials technology. The company develops and supplies a diverse portfolio of high-performance film products for various applications. Key offerings include optical films for displays, a wide range of window films for automotive and architectural use with heat-blocking and safety features, and various protective films such as paint protection films (PPF) and windshield protection films. The product line also extends to industrial films, including In Mould Decoration Films and polyethylene stretch films for packaging and other uses.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 98% confidence The document is a Korean ‘주식등의 대량보유상황보고서(일반)’ (Report of large shareholdings) filed under capital market laws to disclose major shareholding changes and details of share count, ratios, and related parties. This corresponds exactly to a Major Shareholding Notification (Code: MRQ).
2026-05-27 Korean
주권매매거래정지해제 (액면병합 주권 변경상장)
Regulatory Filings Classification · 78% confidence The document is a brief regulatory notice in Korean about the lifting of a trading suspension for a stock on the KOSDAQ market. It does not contain financial statements or investor presentation material, nor does it represent a full report. It falls under general regulatory announcements that do not match more specific categories. Thus, it should be classified as a Regulatory Filing (RNS).
2026-05-18 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 98% confidence The document is titled “분기보고서” (Quarterly Report) for the period 2026-01-01 to 2026-03-31 and contains detailed interim financial statements, segment sales, risk management, and other substantive financial data. It clearly represents a comprehensive quarterly report rather than an announcement or summary. Therefore, it should be classified as an Interim/Quarterly Report (IR). Q1 2026
2026-05-14 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 95% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Certain Securities by Executives and Major Shareholders.' It contains detailed information about the ownership of securities by an executive named 김형규, including the number of shares owned, changes in ownership, and related dates. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a regulatory disclosure of insider holdings. This matches the definition of a Major Shareholding Notification (MRQ), which involves notification of changes in significant share ownership levels. The document length is 2461 characters, which is relatively short but contains substantive ownership data rather than just an announcement or certification. Therefore, the correct classification is MRQ with high confidence.
2026-05-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about the ownership of securities by an individual named Lee Jea Young, including share counts, ownership percentages, and changes in holdings. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a formal disclosure of insider holdings. This matches the definition of a 'Director's Dealing' report, which involves reporting personal share transactions by company directors and executives (insider trades). The document length is 2458 characters, which is consistent with a detailed insider transaction report rather than a full financial report or announcement. Therefore, the appropriate classification is 'DIRS' (Director's Dealing).
2026-05-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about the ownership of securities by an individual named Kim Jin Ho, including the number of shares owned, changes in ownership, and related dates. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of filing corresponds to a notification of changes in significant share ownership levels, which matches the definition of 'Major Shareholding Notification' (Code: MRQ). The document length is 2461 characters, which is consistent with a detailed ownership report rather than a brief announcement or certification. Therefore, the appropriate classification is MRQ with high confidence.
2026-05-07 Korean

Browse filings by year

9 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.