Matt Levine had an interesting take in his newsletter. Insiders can buy/sell but they have to announce it in public ahead of time. If you think he's selling to

Matt Levine had an interesting take in his newsletter. Insiders can buy/sell but they have to announce it in public ahead of time. If you think he's selling to pay his kids tuition, you won't sell. If you think he's buying because he has insider information, you can buy too..