Seoul City Gas major shareholder stake edges up to 51.74% on open market purchase


  • Major shareholder ownership: 51.74% as of May 15, 2026 (up 0.51%p from 51.23%)
  • Reason: Affiliate executive Kim Dong-soo purchased 4 common shares on open market on Mar 5, 2026
  • Key shareholders: Boun Co. 26.54%, Kim Young-min 9.64%, Daesung Holdings 13.33%, etc.

KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: SEOUL CITY GAS (017390)
  • Submission: SEOUL CITY GAS CO.,LTD
  • Receipt: 05-15-2026
  • Under KRX KOSPI Market Division