Outsiders often have an insight that an insider doesn't quite have. - Diane Abbott
Company employees and owners know what's going on inside their organization and what the immediate future could hold. Many of these folks react to the inside developments and buy or sell their stock, depending on which way the wind is blowing. I usually check insider activity daily to learn of trends, and on March 29, 2020, I had tweeted that insiders were tanking up on stocks, taking advantage of the market crash.
Source: Twitter
The data-reading proved correct when the market