The list of companies in the Submission History table will scroll if the list becomes too big for the page, and in most web browsers a scroll-bar will appear to indicate the facility. However, the iOS behaviour of hiding scroll-bars until they are needed makes this non-obvious.
A swipe gesture with a single finger will normally scroll the whole page if needed - however, if you want to scroll the Submission History table itself you can use a two-finger swipe to scroll it independently of the page.