And that's interesting, they do it very secretly with an unspecified amount and we only know the announcement after making a purchase, that's a strategy.
Not exactly. It depends on the money they have available. There is not always the same demand for ATM or the other products they offer. They also vary the supply depending on market conditions. So variability is somewhat normal but Saylor boosts it, because he understands that volatility is linked to profitability and these being unpredictable.