Final answer:
Shareholders of a public company can vote on charter and bylaw changes, the election of the board of directors, and major corporate actions like mergers and acquisitions.
Step-by-step explanation:
Shareholders of public companies have the legal right to vote on several key aspects of a company's operations and strategy. The topics shareholders commonly have a vote on include charter and bylaw changes, selecting members of the board of directors, and significant corporate actions such as company mergers and acquisitions. When a shareholder owns more stock, they have more influence since they can cast more votes, affecting the company's governance structures and strategic decisions.