Hyosung TNC효성티앤씨
298020 · KOSPI · ₩298020 · 효성티앤씨
₩262,000▲ ₩9,500 (3.76%)End-of-day · Oct 28, 2026 · End-of-day prices.
Filings
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Oct 6, 2026Open on DART
- Trading Plan Report for Executives and Major Shareholders' Specific Securities임원ㆍ주요주주특정증권등거래계획보고서Sep 29, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Sep 1, 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 13, 2026Open on DART
- Matters Concerning Payment Amounts by Payment Method and Payment Period, and Dispute Mediation Bodies지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항Aug 13, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Aug 3, 2026Open on DART
- Investor relations (IR) event기업설명회(IR)개최(안내공시)Jul 31, 2026Open on DART
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Jul 31, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Jul 2, 2026Open on DART
- Disclosure Related to Sustainability Management Report, etc. (Voluntary Disclosure)지속가능경영보고서등관련사항(자율공시)Jun 25, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Jun 1, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(약식)Jun 1, 2026Open on DART
- Disclosure of Corporate Governance Report기업지배구조보고서공시May 29, 2026Open on DART
- Disclosure of Large Business Group Status [Annual Disclosure and Q1 Use (Individual Companies)]대규모기업집단현황공시[연1회공시및1/4분기용(개별회사)]May 29, 2026Open on DART
- Amended: Quarterly report (Mar 2026)[기재정정]분기보고서 (2026.03)May 14, 2026Open on DART
- Quarterly report (Mar 2026)분기보고서 (2026.03)May 14, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서May 6, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Apr 27, 2026Open on DART
- Investor relations (IR) event기업설명회(IR)개최(안내공시)Apr 24, 2026Open on DART
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Apr 24, 2026Open on DART
- Decision on Loan Extension금전대여결정Apr 24, 2026Open on DART
- Merger decision회사합병결정(종속회사의주요경영사항)Apr 15, 2026Open on DART
- Change in largest shareholder's holdings최대주주등소유주식변동신고서Apr 10, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 10, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(일반)Apr 10, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 10, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 2, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 2, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(약식)Apr 1, 2026Open on DART
- Change of Representative Director (Representative Executive Officer) (Informational Disclosure)대표이사(대표집행임원)변경(안내공시)Mar 23, 2026Open on DART
- Corporate value-up plan기업가치제고계획(자율공시) (효성티앤씨㈜ 기업가치제고계획 이행현황(2025년) )Mar 19, 2026Open on DART
- Annual general meeting results정기주주총회결과Mar 19, 2026Open on DART
- Report on Appointment, Dismissal, or Mid-Term Resignation of Independent Directors독립이사의선임ㆍ해임또는중도퇴임에관한신고Mar 19, 2026Open on DART
- Annual report (Dec 2025)사업보고서 (2025.12)Mar 11, 2026Open on DART
- Audit report submitted감사보고서제출Mar 10, 2026Open on DART
- Amended: Shareholders' meeting called[기재정정]주주총회소집결의Mar 9, 2026Open on DART
- [Amended] Reference Document for Proxy Solicitation of Voting Rights[기재정정]의결권대리행사권유참고서류Mar 9, 2026Open on DART
- Amended: Notice of shareholders' meeting[기재정정]주주총회소집공고Mar 9, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(약식)Mar 3, 2026Open on DART
- Disclosure on Large Business Group Status [Quarterly Disclosure (For Individual Company)]대규모기업집단현황공시[분기별공시(개별회사용)]Feb 27, 2026Open on DART
- Shareholders' meeting called주주총회소집결의Feb 25, 2026Open on DART
- Cash dividend decision현금ㆍ현물배당결정Feb 25, 2026Open on DART
- Decision on Loan Extension금전대여결정Feb 25, 2026Open on DART
- Reference Document for Proxy Solicitation of Voting Rights의결권대리행사권유참고서류Feb 25, 2026Open on DART
- Notice of shareholders' meeting주주총회소집공고Feb 25, 2026Open on DART
- Matters Concerning Payment Amounts by Payment Method and Payment Period, and Dispute Mediation Bodies지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항Feb 13, 2026Open on DART
- Change in Product and Service Transactions with Companies Controlled by the Same Individual동일인등출자계열회사와의상품ㆍ용역거래변경Feb 13, 2026Open on DART
- Acquisition of shares in another company타법인주식및출자증권취득결정(종속회사의주요경영사항)Feb 5, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(약식)Feb 2, 2026Open on DART
Titles in Korean until English translations are added.
Also known as: Hyosung TNC / 효성티앤씨 / 298020 / KRX:298020
Source: KRX statistical information