If PDF text or content disappears when editing, saving or printing files using Adobe, Foxit, etc, then this post will help you troubleshoot the issue.

The stored cache reduces load times and enables apps to process information more efficiently. All apps, such as YouTube, Spotify, or the gallery app on your phone, save this information as cache data.

Schedule 13G is an SEC form that is used to report any stock ownership which exceeds 5% of a company's total stock.