Earlier quoted context omitted.
Disclaimer: not financial advice I don't think so, it happened publicly, you weren't privvy to classified details. I would go for it if I were in that scenario.
If it's legal, it means that somebody could write a model that could predict mergers pretty accurately and make a lot of money. For instance, by tracking flight patterns of C-suites executives, scanning car brands in parkings next to offices using satellite images, and analysing working hours of the staff (this can be done in multiple ways like sending e-mails to check of automated OOO responses or analysing the ligh…
Everything you listed is publicly accessible knowledge (there is an interesting conversation over the fact that a poor person is unlikely to have the available means to attain this information) and I think should be fair game. But I really have not done the legal research to confidently give you a “Yes” and willfully will exit so I don’t get some SEC agent knocking on my door.