The horrid congresswoman Marjorie Taylor Greene happened to disclose many trades that were clearly front running the tarrif announcements. There is definitely an insiders club communicating these things in advance.
I don't think you can say "definitely" but you can definitely say "high possibility of", the president has signaled that the DOJ is okay with white collar crime by his friends and family by firing lots of long term bureaucrats and lawyers known for fighting said white collar crime. He wants to clean house of honest people and put in only sycophants and fellow grifters.
"Rules for thee not for me."