Major Shareholder and Related Parties Slightly Increase Stake to 33.67% via Open Market Purchases, Indicating Stable Management Control


  • On June 2, 2026, the largest shareholder group (representative Kim Heung-joon) and related parties acquired 1,495 additional shares (0.01%) through open market purchases, raising total stake from 33.66% to 33.67%
  • Individual changes: Yoon Hwa-jin (+503 shares), Yoon Hwa-in (+504 shares), Yoon Jae-hyun (+488 shares) among other relatives, total holdings now 14,010,969 shares
  • This slight increase signals the controlling family's commitment to management stability, limited short-term price impact but fosters positive sentiment on control continuity
  • [AI Summary]The insider buying, though small, confirms willingness to maintain friendly stake, viewed as positive for shareholder value and may indicate perceived undervaluation at current price

KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: Kyung-In Synthetic (012610)
  • Submission: Kyung-In Synthetic Corporation
  • Receipt: 06-02-2026
  • Under KRX KOSPI Market Division