Transition to Co-Representative System: Yoon Soo-ah Maintains, Jang Seong-hwan Newly Appointed


  • Change of representative directors: From sole representative Yoon Soo-ah to co-representatives Yoon Soo-ah and Jang Seong-hwan (effective date: 2026-05-19)
  • Newly appointed Jang Seong-hwan is an executive of an affiliated company and holds 431,538 shares (0.88%)
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KOSDAQ Filing Information


  • Filing: Change In Representative Director
  • Company: Flask (041590)
  • Submission: Flask Co., Ltd.
  • Receipt: 05-19-2026
  • Under KRX KOSDAQ Market Division