KOSDAQ · 418550 · Engineering services · ₩418550

Jeio제이오

418550 · KOSDAQ · ₩418550 · 제이오

₩4,050▼ ₩80 (1.94%)End-of-day · Oct 30, 2026 · End-of-day prices.

Trade

Sell Buy

Filings

[Corrected] New Facility Investment, etc.[기재정정]신규시설투자등
Predicted impact: Low
Oct 30, 2026Open on DART
Half-year report (Jun 2026)반기보고서 (2026.06)Aug 14, 2026Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서May 18, 2026Open on DART
Quarterly report (Mar 2026)분기보고서 (2026.03)May 15, 2026Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 28, 2026Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 24, 2026Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 22, 2026Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 22, 2026Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 22, 2026Open on DART
Other Market Notice (Drug Name and English Name) (English Company Name)기타시장안내(약명및영문명) (영문상호)Apr 20, 2026Open on DART
Amended: Major sales or supply contract[기재정정]단일판매ㆍ공급계약체결Apr 20, 2026Open on DART
Major sales or supply contract단일판매ㆍ공급계약체결Apr 8, 2026Open on DART
Notice of Company Name Change상호변경안내Mar 31, 2026Open on DART
Annual general meeting results정기주주총회결과Mar 31, 2026Open on DART
Notice on Grant of Stock Purchase Options주식매수선택권부여에관한신고Mar 31, 2026Open on DART
Amended: Major sales or supply contract[기재정정]단일판매ㆍ공급계약체결Mar 26, 2026Open on DART
Audit report submitted감사보고서제출Mar 23, 2026Open on DART
Annual report (Dec 2025)사업보고서 (2025.12)Mar 23, 2026Open on DART
[Amended] Change of 30% or More in Sales or Profit Structure (15% or More for Large Companies)[기재정정]매출액또는손익구조30%(대규모법인은15%)이상변동Mar 16, 2026Open on DART
Notice of shareholders' meeting주주총회소집공고Mar 16, 2026Open on DART
Shareholders' meeting called주주총회소집결의Feb 27, 2026Open on DART
Change in Revenue or Profit/Loss Structure of 30% or More (15% or More for Large Companies)매출액또는손익구조30%(대규모법인은15%)이상변동Feb 13, 2026Open on DART
Determination of Shareholder Register Closure Period or Record Date주주명부폐쇄기간또는기준일설정Dec 12, 2025Open on DART
[Corrected] New Facility Investment, etc.[기재정정]신규시설투자등Nov 28, 2025Open on DART
Amended: Major sales or supply contract[기재정정]단일판매ㆍ공급계약체결Nov 26, 2025Open on DART
Quarterly report (Sep 2025)분기보고서 (2025.09)Nov 14, 2025Open on DART
Investor relations (IR) event기업설명회(IR)개최Sep 5, 2025Open on DART
Change of Head Office Location본점소재지변경Aug 29, 2025Open on DART
Amended: Major sales or supply contract[기재정정]단일판매ㆍ공급계약체결Aug 27, 2025Open on DART
Amended: Major sales or supply contract[기재정정]단일판매ㆍ공급계약체결Aug 26, 2025Open on DART
Amended: Annual report (Dec 2024)[기재정정]사업보고서 (2024.12)Aug 13, 2025Open on DART
Half-year report (Jun 2025)반기보고서 (2025.06)Aug 13, 2025Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Jul 25, 2025Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서May 30, 2025Open on DART
Quarterly report (Mar 2025)분기보고서 (2025.03)May 15, 2025Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서May 8, 2025Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Apr 7, 2025Open on DART
Annual general meeting results정기주주총회결과Mar 31, 2025Open on DART
Report on Appointment, Dismissal, or Mid-Term Resignation of Independent Directors독립이사의선임ㆍ해임또는중도퇴임에관한신고Mar 31, 2025Open on DART
Amended: Major sales or supply contract[기재정정]단일판매ㆍ공급계약체결Mar 25, 2025Open on DART
Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Mar 21, 2025Open on DART
Audit report submitted감사보고서제출Mar 20, 2025Open on DART
Annual report (Dec 2024)사업보고서 (2024.12)Mar 20, 2025Open on DART
Designation as Unfaithful Disclosure Company (Reversal of Disclosure 4 cases)불성실공시법인지정 (공시번복 4건)Mar 13, 2025Open on DART
Shareholders' meeting called주주총회소집결의Mar 12, 2025Open on DART
Notice of shareholders' meeting주주총회소집공고Mar 12, 2025Open on DART
Advance Notice of Designation as Unfaithful Disclosure Entity (4 Disclosure Reversals)불성실공시법인지정예고 (공시번복 4건)Feb 26, 2025Open on DART
Change in Revenue or Profit/Loss Structure of 30% or More (15% or More for Large Companies)매출액또는손익구조30%(대규모법인은15%)이상변동Feb 21, 2025Open on DART
Major sales or supply contract단일판매ㆍ공급계약체결Feb 6, 2025Open on DART
5%+ holding report주식등의대량보유상황보고서(일반)Feb 5, 2025Open on DART

Titles in Korean until English translations are added.

Also known as: Jeio / 제이오 / 418550 / KRX:418550

Source: KRX statistical information