Major shareholder's related party increases MOBASE stake to 46.77% via open market purchase (295,993 shares, +1.28%)


  • Stake of major shareholder Son Byeong-jun and specially related parties (Jo Hae-suk, Kang Hee-jung, Techno S Co.) in MOBASE increased from 45.49% to 46.77%, an increase of 1.28% (295,993 shares).
  • The increase results from open market purchases by Techno S Co. (7 transactions from Mar 10 to May 19, 2026, total 295,993 shares, average price around 4,816 won).
  • The acquisition funds of 1.425 billion won are entirely self-financed.
  • The reporting person maintains the purpose of influencing management as a major shareholder, but no specific plans for management participation are disclosed.

KOSDAQ Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: MOBASE (101330)
  • Submission: Son Byeong-jun
  • Receipt: 05-22-2026