Supervisory Board concerning the Rules on Personnel in the Capital Market Business to be a temporary highest responsible person during the process of appointing the highest level responsible person in the

regression model is the price level specification for testing pricing effects of future earnings uncertainty associated with a streak of earnings increases. 𝑃𝑅𝐼𝐶𝐸𝑖𝑡 = 𝛽0 + 𝛽1𝐸𝑃𝑆𝑖𝑡

with the rules, conditions and procedures as specified in the notification of the Capital Market Supervisory Board by failing to report the appointment of the highest level responsible person that is

with the rules, conditions and procedures as specified in the notification of the Capital Market Supervisory Board by failing to report the discontinuation of the highest level responsible person that is

with the rules, conditions and procedures as specified in the notification of the Capital Market Supervisory Board by failing to report the appointment of the highest level responsible person that is Mr

and procedures as specified in the Notification of the Capital Market Supervisory Board by failing to report the discontinuation of the highest level responsible person in the compliance unit (Head of

and procedures as specified in the Notification of the Capital Market Supervisory Board by failing to report the appointment of the highest level responsible person in the compliance unit to the SEC

with the rules, conditions and procedures as specified in the Notification of the Capital Market Supervisory Board by failing to report the discontinuation of the highest level responsible person in the

with the rules, conditions and procedures as specified in the Notification of the Capital Market Supervisory Board by failing to report the appointment of the highest level responsible person in the

Regarding to an uncertainty of COVID-19 situation, which will impact various dimensions of business, the Company has implemented guidelines that emphasizes on cleanliness and highest safety standard in