The public OpenST ICO took place between 14 November, 2017 and 1 December, 2017.
In total, 6871 unique purchasers from 130 countries purchased 261,070,175.3 Simple Tokens referred to as “OST” and “ST”] (including all bonuses) for a total 46,828 ETH.
Private token pre-sale took place between 26 October, 2017 and 7 November, 2017. 52.56m ST were sold for a total of 14,095 ETH by 14 purchasers.
The private pre-sale purchases and bonuses are locked in a vesting schedule, the tokens are distributed 1/12th per month each month after the sale.
More information is available in the Token Sale website.