HS Hyosung Advanced MaterialsHS효성첨단소재
298050 · KOSPI · ₩298050 · HS효성첨단소재
₩139,400▼ ₩800 (0.57%)End-of-day · Oct 30, 2026 · End-of-day prices.
Filings
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Oct 30, 2026Open on DART
Predicted impact: Low
Debt guarantee for another party; amount unknown and likely routine intra-group financing.
- Investor relations (IR) event기업설명회(IR)개최(안내공시)Oct 30, 2026Open on DART
Predicted impact: Low
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Oct 30, 2026Open on DART
Predicted impact: Medium
Preliminary consolidated results with no figures given; a prior analyst note on tire cord sales hints at growth.
- Amended: Related-party transaction[기재정정]특수관계인과의내부거래Oct 30, 2026Open on DART
Predicted impact: Low
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Oct 19, 2026Open on DART
Predicted impact: Medium
Debt guarantee for another party; amount not given, so impact unclear but guarantees add risk.
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Oct 7, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 11, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 11, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 7, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 7, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 4, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(약식)Sep 1, 2026Open on DART
- Amended: Acquisition of shares in another company[기재정정]타법인주식및출자증권취득결정Aug 31, 2026Open on DART
- Disclosure on Large Business Group Status [Quarterly Disclosure (For Individual Company)]대규모기업집단현황공시[분기별공시(개별회사용)]Aug 31, 2026Open on DART
- Half-year report (Jun 2026)반기보고서 (2026.06)Aug 14, 2026Open on DART
- Matters Concerning Payment Amounts by Payment Method and Payment Period, and Dispute Mediation Bodies지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항Aug 14, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Aug 13, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Aug 13, 2026Open on DART
- Investor relations (IR) event기업설명회(IR)개최(안내공시)Jul 30, 2026Open on DART
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Jul 30, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Jul 29, 2026Open on DART
- Acquisition of shares in another company타법인주식및출자증권취득결정Jul 9, 2026Open on DART
- Rights offering (paid-in capital increase) decision유상증자결정(종속회사의주요경영사항)Jul 9, 2026Open on DART
- Rights offering (paid-in capital increase) decision유상증자결정(종속회사의주요경영사항)Jul 9, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Jun 26, 2026Open on DART
- Change in largest shareholder's holdings최대주주등소유주식변동신고서Jun 5, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Jun 5, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Jun 2, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Jun 2, 2026Open on DART
- Disclosure of Large Business Group Status [Annual Disclosure and Q1 Use (Individual Companies)]대규모기업집단현황공시[연1회공시및1/4분기용(개별회사)]Jun 1, 2026Open on DART
- Disclosure of Corporate Governance Report기업지배구조보고서공시May 29, 2026Open on DART
- Change in largest shareholder's holdings최대주주등소유주식변동신고서May 28, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서May 28, 2026Open on DART
- Disclosure Related to Sustainability Management Report, etc. (Voluntary Disclosure)지속가능경영보고서등관련사항(자율공시)May 26, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정May 19, 2026Open on DART
- Amended: Quarterly report (Mar 2026)[기재정정]분기보고서 (2026.03)May 18, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정May 15, 2026Open on DART
- Quarterly report (Mar 2026)분기보고서 (2026.03)May 15, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정May 8, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Apr 30, 2026Open on DART
- Investor relations (IR) event기업설명회(IR)개최(안내공시)Apr 27, 2026Open on DART
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Apr 27, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Apr 24, 2026Open on DART
- Trading Plan Report for Executives and Major Shareholders' Specific Securities임원ㆍ주요주주특정증권등거래계획보고서Apr 16, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Apr 10, 2026Open on DART
- Change in largest shareholder's holdings최대주주등소유주식변동신고서Apr 6, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 6, 2026Open on DART
- Response to rumour or news report풍문또는보도에대한해명Apr 3, 2026Open on DART
- Acquisition of shares in another company타법인주식및출자증권취득결정Mar 31, 2026Open on DART
- [Amendment] Decision on Loan Provision[기재정정]금전대여결정Mar 31, 2026Open on DART
Titles in Korean until English translations are added.
Also known as: HS Hyosung Advanced Materials / HS효성첨단소재 / 298050 / KRX:298050
Source: KRX statistical information