English to Portuguese Other Business/Commerce (general)

Insiders sold stock to their companies in the tulip bubble which went unreported publicly for up to a year. Still, only an isolated problem.) They can do neither without altering the delicate poise of supply and demand which governs prices. Whatever they do is sooner or later reflected on the charts where you, the "outsider," can detect it. Or detect, at least, the way in which the supply-demand equation is being affected by insiders' operations plus all other prevailing market factors. So, you don't need to be an insider in order frequently to ride with them.