Pulmuone's Largest Shareholder Nam Seung-woo Slightly Reduces Stake by 0.45%p Due to Donation to Seoul National University Hospital and Executive Retirement, No Impact on Control


  • Largest shareholder Nam Seung-woo's stake decreased by 0.45%p to 66.97% compared to the previous report. The number of shares held is 31,446,060.
  • Two main reasons for the decrease: ① Donation of 200,000 shares (approx. 2.07B KRW) by Nam Seung-woo to Seoul National University Hospital, ② Exclusion of 11,152 shares of special related person Lee Sang-yoon due to executive retirement, reducing the number of special related persons from 23 to 22.
  • Despite the change, the largest shareholder's stake remains at 66.97%, maintaining absolute control. This is a routine periodic report under disclosure obligations, with no direct impact on the company's financing or business structure.
  • The report also includes existing pledge details: 6.4 million shares of Nam Seung-woo are pledged as collateral for a 29B KRW loan to affiliate Olgafood. Additionally, 28,307 shares of PCI Co., Ltd. are pledged to NH Investment & Securities for a 250M KRW loan. No changes to these contracts.
  • [AI Comprehensive Analysis]This filing is a routine report on a slight stake change due to a small donation and special relationship adjustment. It has no material impact on Pulmuone's enterprise value or shareholder value. The effect on short-term stock price is limited, and the stability of management control remains unchanged.

KOSPI Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: Pulmuone Corporate (017810)
  • Submission: Nam Seung-woo
  • Receipt: 05-29-2026