-9320 Ref: PLC 2020/010 April 20, 2020 Subject: Payment of Interim Dividend and Schedule of the 2020 Annual General Meeting of Shareholders To: The President of the Stock Exchange of Thailand Panjawattana

-2338-3000 Fax: 0-2338-3334 www.nationgroup.com 25 May 2020 Subject : Notification on Resolution of the Board of Directors’ Meeting No. 6/2020, Change of Directors and Directors’ Power, Entering into

network expansion. DIVIDEND PAYMENTS • On 12 September 2018, the Board of Directors meeting (“BOD”) resolved to approve the interim dividend payment from the operating results of 1H 2018 at THB 0.018 per

MARKET – PLACING DOMESTIC MEDIA ASSETS UNDER THE MANAGEMENT OF PLANB THAILAND  On 14 January 2020, during the Extraordinary General Meeting (“EGM”) of Master Ad Public Company Limited (“MACO”, our

resolved to approve the cash dividend payment from the operating results of 2H 17/18 at THB 0.054 per share (subject to the resolution of 2018 Annual General Meeting of Shareholders, which will be held on 5

2018 (ended 30 June 2018) MASTER AD PLC MANAGEMENT DISCUSSION & ANALYSIS 2Q 2018 6 AUG 2018 - On 18 July 2018, shareholders at Extraordinary General Meeting (EGM) resolved to approve the acquisition of

), following to the approval at the Annual General Meeting of Shareholders held on 24 April 2019. MANAGEMENT DISCUSSION & ANALYSIS FOR THE 3-MONTH ENDED MARCH 2020 (3M 2020) 15 JUL 2020 MASTER AD PUBLIC COMPANY

Stock Exchange of Thailand According to the resolution of the Extraordinary General Meeting No. 1/2018 held on 19 June 2018, the meeting resolved to approve the acquisition of ordinary shares in TSE

1/4 -Translation- No. KC 019/2562 4 September 2019 Subject: Notification on the resolution of the Board of Director Meeting Re: The land disposal of K.C. Park Ville (Zone B) To: President The Stock

Association, Providing financial assistance in the form of Loan, Amendment of the agenda of the 2022 AGM of Shareholders 24/02/2022 20:43 Notification of the date setting for the 2022 Annual General Meeting of