電通グループ（4324） – 2nd Correction of the Notice of Convocation of the 173rd Ordinary Meeting of Shareholders

206 March 14, 2022 2nd Correction of the Notice of Convocation of the 173rd Ordinary Meeting of Shareholders We would like to inform you that a correction should be made to the English translation of the “Notice of Convocation of the 173rd Ordinary General Meeting of Shareholders” (the “Notice of Convocation”) that was uploaded to the Company’s website and TDnet on March 9, 2022. The corrected version has been published on the Company’s website and TDnet. Page 17 of the Notice of Convocation Correction (Reason for candidacy as an Outside Director who is a member of the Audit and Supervisory Committee and expected roles) Mr. Paul Candland has been involved in the management of the Asian and Japanese subsidiaries of a global entertainment company for many years, and has abundant experience as a global manager and achievements and extensive insight in the digital business field and business development. His experience is expected to bring a variety of perspectives to the Company. From these achievements, the Company expects him to utilize his experience etc., for auditing and supervising our business execution as an outside director who is a member of Audit and Supervisory Committee. Before Correction (Reason for candidacy as an Outside Director who is a member of the Audit and Supervisory Committee and expected roles) Mr. Paul Candland has been involved in the management of the Asian and Japanese subsidiaries of a global entertainment company for many years, and has abundant experience as a global manager and achievements and extensive insight in the digital business field and business development. His experience is expected to bring a variety of perspectives to the Company. From these achievements, the Company expects him to utilize his experience etc., for auditing and supervising our business execution as an outside director who is not a member of Audit and Supervisory Committee. END 1/1