| Date | Category | Event | Remark |
|---|---|---|---|
| 22 April 2022 | AGM/EGM/Circulars | AGM 55th | at 10.00 a.m. via Electronics Media (E-AGM) |
| 10 March 2022 | AGM/EGM/Circulars | EGM No. 1/2022 | |
| 07 March 2022 | SET Opportunity Day | Opportunity Day for Q4/2021 | |
| 26 October 2021 | AGM/EGM/Circulars | EGM No. 1/2021 | |
| 03 September 2021 | SET Opportunity Day | Opportunity Day for Q2/2021 | |
| 23 April 2021 | AGM/EGM/Circulars | AGM 54th | at 10.00 a.m. at Meeting room, 72, CAT Telecom Building, 30th Floor, Charoenkrung Road, Khwang/Khet Bang Rak, Bangkok, Thailand |
| 06 November 2020 | AGM/EGM/Circulars | EGM No. 1/2020 | |
| 26 June 2020 | AGM/EGM/Circulars | AGM 53rd | at 10.00 a.m. at Meeting room, 72, CAT Telecom Building, 30th Floor, Charoenkrung Road, Khwang/Khet Bang Rak, Bangkok, Thailand |
| 09 March 2020 | SET Opportunity Day | Opportunity Day for Q4/2019 | |
| 22 August 2019 | SET Opportunity Day | Opportunity Day for Q2/2019 | |
| 26 April 2019 | AGM/EGM/Circulars | AGM 52nd | |
| 22 November 2018 | SET Opportunity Day | Opportunity Day for Q3/2018 |