Investor Update April 2022

Dividend Policy & Historical Payments 2021 Dividend payout at 52.8% Avg. since IPO 46% Dividend payout 10-Year Avg. 148.6% 61% 75.8% 43.6% 32.4% 32.6% 29.8% 30.1% 30.3% 33.0% 40.4% 34.7% 30.8% 34.9% 35.5% 40.0% 49.0% 48.2% 62.5% 42.8% 54.1% 52.8% 25% PTT's min. payout ratio Policy Baht / share 22.40 34.82 34.14 30.57 21.06 18.33 29.58 37.24 36.58 32.52 20.34 13.43 8.75 7.71 13.00 13.00 13.00 10.50 11.50 9.25 10.25 11.00 10.00 8.00 8.50 6.75 6.73 4.00 2.50 2.85 2001 2002 2003 32.68 46.74 Split par* 4.15 3.20 20.00 2.00 2.00 16.00 1.32 1.00 3.79 EPS ptt 2.00 DPS 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 14 * Split par value from 10 to 1 Baht/share since 24 April 2018

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