Booster Largest Shareholder Seunghyeop Yoo Increases Stake to 38.55%, Signaling Management Control Strengthening via Open Market Purchases and Treasury Share Bonus


  • Booster's largest shareholder Seunghyeop Yoo together with special related parties increased their combined stake from 37.32% to 38.55%, a rise of 1.23 percentage points.
  • The increase of 103,238 shares was driven by open market purchases by related party Yoo Jae-hyun and affiliate Kyungil Water, as well as a treasury share bonus to executive Park Cheol-ho.
  • This stake increase involves no dilution from new share issuance or convertible bonds, posing no risk to existing shareholder value.
  • The use of treasury shares for executive compensation aligns management incentives with shareholders, which can be interpreted as a positive signal.
  • [AI Summary]The largest shareholder's continuous stake expansion suggests management stability and long-term growth commitment, reducing short-term downside risk. However, the treasury share bonus reduces capital reserves, warranting attention to future treasury share disposal plans.

KOSDAQ Filing Information


  • Report on Large Shareholding (General)
  • Company: BOOSTER (008470)
  • Submission: Seunghyeop Yoo

  • Shares: 8,404,800
  • Price: 2,995 KRW
  • Market Cap: 25.2 B KRW