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OE Solutions Co., Ltd. — Investor Relations & Filings

Ticker · 138080 ISIN · KR7138080007 KO Manufacturing
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Filings indexed 339 across all filing types
Latest filing 2026-05-22 Major Shareholding Noti…
Country KR South Korea
Listing KO 138080

About OE Solutions Co., Ltd.

https://oesolutions.com/

OE Solutions is a global supplier of optoelectronic transceiver solutions for broadband wireless and wireline markets. The company's products are designed for a wide range of applications, including 5G networks, wireless backhaul, Metropolitan Area Networks (MANs), Local Area Networks (LANs), Storage Area Networks (SANs), Passive Optical Networks (PONs), and high-definition video transport. Its portfolio features various optical transceivers, such as CWDM/DWDM SFP+ and XFP modules. A key differentiator is the company's ability to consult with clients to customize and modify products to meet specific system requirements.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is a ‘주식등의 대량보유상황보고서’ (Report on Large Shareholding Position) filed under the Korean Capital Markets Act, detailing the number and percentage of shares held by the reporting person and related parties, including changes in shareholdings, contract details, and disclosure dates. This is a disclosure of significant share ownership levels and changes, matching the Major Shareholding Notification category.
2026-05-22 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Regulatory Filings Classification · 75% confidence The document is a regulatory correction (정정신고) to a previously filed disclosure regarding the provision of shares as collateral by the company’s controlling shareholder. It is not a full financial report, management discussion, or an earnings release. It does not involve share issuance, dividends, mergers, or board changes. Instead, it is a miscellaneous regulatory announcement disclosing the terms of a share pledge by a major shareholder. Therefore, it falls under our fallback category for general regulatory filings: RNS.
2026-05-22 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 90% confidence The document is a statutory insider disclosure form detailing an officer’s holdings and share transactions (‘임원ㆍ주요주주 특정증권등 소유상황보고서’), matching a director’s/shareholder dealing report. It reports dates, volumes, and changes of an executive’s securities holdings. This falls squarely under insider transactions by company directors, not a broader financial report or announcement.
2026-05-19 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled “분기보고서” (Quarterly Report) for the 24th fiscal period covering January 1, 2026 to March 31, 2026. It contains detailed company overview, corporate history, stock and capital structure tables, self-held share plans, and statutory disclosures – typical comprehensive interim/quarterly financial reporting, not simply an announcement or transcript. Therefore, it is an Interim/Quarterly Report (IR). Q1 2026
2026-05-15 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 92% confidence The document is a securities ownership report (‘임원ㆍ주요주주 특정증권등 소유상황보고서’) filed with the Korean Financial Services Commission and Korea Exchange, detailing an officer’s shareholdings and recent trade (sale of 50,000 shares). It precisely matches the insider trading / director share transaction reporting requirement. Therefore, it is a Director’s Dealing filing.
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 92% confidence The document is a ‘‘주식등의 대량보유상황보고서(일반)’’ under Korea’s Capital Markets Act, detailing a major shareholder’s holdings, related parties, and changes in share numbers. This is a disclosure of significant share ownership levels crossing threshold(s), fitting the Major Shareholding Notification category.
2026-05-15 Korean

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