Chunbo CEO Sangyul Lee increases stake via open market purchases, signaling confidence amid price dip


  • Chunbo's registered executive and major shareholder, CEO Sangyul Lee, acquired an additional 22,538 common shares through open market purchases on June 26, 2026.
  • This acquisition raised his common stock ownership from 27.69% to 27.88%, a 0.19 percentage point increase, and his total specific securities including bonds with warrants reached 29.86%.
  • Purchase prices ranged from the upper 37,000 KRW to low 40,000 KRW per share, and all shares were common stock, involving no new share issuance or dilution risk.
  • [AI Summary]The CEO's voluntary open market purchase signals perceived undervaluation at current price levels and is positive for shareholder value as it increases insider stake without overhang. However, the modest increment lacks the strong signal of a large-scale buyback.

KOSDAQ Filing Information


  • Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Chunbo (278280)
  • Submission: Sangyul Lee

  • Shares: 12,253,025
  • Price: 39,000 KRW
  • Market Cap: 477.9 B KRW