It seems official on their site now
Friday, July 28 Holiday-King Vajiralongkorn's Birthday
Monday, July 31 special public holidays Holiday-Special Holiday
Tuesday, August 1 Asarnha Bucha Day Holiday-Asahna Bucha Day
Wednesday, August 2 Buddhist Lent Day Holiday - Buddhist Lent Day
Saturday, August 12 birthday Her Majesty the Queen Her Majesty the Queen Holiday-H.M. The Queen Sirikit’s Birthday (Mother's Day)
By the way my brain is fine and I have lived in Thailand over 40 years....(Khao Pansa never falls on the same days)