Skip to main content
Woori-Net Co., Ltd. logo

Woori-Net Co., Ltd. — Investor Relations & Filings

Ticker · 115440 ISIN · KR7115440000 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Open in API
Filings indexed 277 across all filing types
Latest filing 2025-08-14 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 115440

About Woori-Net Co., Ltd.

https://www.woori-net.com/eng/main/main…

Woori-Net Co., Ltd. designs and manufactures advanced fiber optic transmission and access network systems for telecommunications service providers and enterprises. The company specializes in high-capacity Packet-Optical Transport Network (POTN) solutions, delivering speeds up to 2Tbps. A primary focus is on next-generation network security, integrating Quantum Key Distribution (QKD) and Post-Quantum Cryptography (PQC) to protect critical infrastructure. Its comprehensive portfolio also includes specialized 5G solutions, wireless cellular IoT modules, enterprise VPNs, Wavelength Division Multiplexing (WDM) equipment, and leased line services utilizing OTN and MPLS-TP technologies. Woori-Net provides end-to-end solutions that enable high-speed, reliable, and secure data transmission.

Recent filings

Filing Released Lang Actions
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for the company '주식회사 우리넷' covering the period from 2025-01-01 to 2025-06-30. It contains detailed financial information, business overviews, and management discussions, which fits the definition of an Interim/Quarterly Report (IR). H1 2025
2025-08-14 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea under the Capital Markets Act (Article 147). It details the shareholding status, changes in ownership, and collateral agreements (pledges) of a major shareholder (Net Solutions Holdings Co., Ltd.) in the issuer (Woori-net). This type of filing is specifically categorized as a Major Shareholding Notification.
2025-07-14 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing from a Korean company (우리넷) regarding a 'Correction Report' (정정신고) for a 'Pledge of Shares' (주식 담보제공 계약). This type of filing is a standard disclosure of financial/capital structure changes involving the company's major shareholder. Since it does not fit into specific categories like Earnings Release, Annual Report, or M&A, and is a formal regulatory disclosure, it is classified as a Regulatory Filing (RNS).
2025-07-14 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing from the Korean stock market (KRX) regarding a 'Pledge of Shares' (stock collateral agreement) by the company's largest shareholder. This type of disclosure, which details changes in collateral, debt amounts, and the status of the largest shareholder's holdings, is a standard regulatory announcement. Since it does not fit into specific categories like M&A, dividends, or earnings, it is classified as a general regulatory filing.
2025-05-27 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed with the Financial Services Commission and Korea Exchange in South Korea. This document is a mandatory regulatory filing required when a shareholder's stake in a company crosses specific thresholds or changes significantly (in this case, related to collateral loan extensions). It falls under the category of Major Shareholding Notification.
2025-05-27 Korean
분기보고서 (2025.03)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company 'WooriNet' covering the period from January 1, 2025, to March 31, 2025. It contains detailed financial information, business overviews, and management discussions, which aligns with the definition of an Interim/Quarterly Report (IR). Q1 2025
2025-05-15 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.