Would be nice if you added a link to the source, but even without one I can completely believe that Saylor bought a large sum of coins once again.
For this kind of stuff you can follow channels like Watcher Guru on Twitter or Telegram:
https://watcher.guru/. They are obviously not a big media outlet, but they specialize in the crypto world and are very fast. It is one of the few channels that I read from and have been doing so for years.
Any business is done with the profit in mind, and there is no exception to it. And, overall - he will sell in portions anyway, everything will be good.
Horrible take on this. What should he sell for? What is profit? Getting more in the number of a currency but losing a lot value? If you start with $100 and end with $200 but the $200 can buy 1/2 of the things than the $100 could, where is the profit? Bitcoin is the strategy, the appreciating value is the profit, not dollars.