NRB Executive Exercises Stock Options

Lee Bonggoo, Managing Director at NRB, acquired 1,280 common shares through stock option exercise at 6,944 won per share, bringing his ownership to 0.01% of the modular construction company.

NRB Executive Song Acquires Stock Options

Song Sung-hoon, executive director at NRB, exercised stock options to acquire 2,836 shares at 2,543 won per share, increasing his total holdings to 6,336 shares and raising his stake from 0.03% to 0.06%.

NRB executive increases shares through stock options

NRB executive Choe Jin-dal-mee increased shares to 15,840 (0.15%) through stock options exercised on December 26, 2025 at 2,543 won per share.