Answer:
U.S. Securities and Exchange Commission
Explanation:
According to my research on different United States government branches, I can say that based on the information provided within the question the government branch that handles this is the U.S. Securities and Exchange Commission. This branch handles and promotes full public disclosure, as well as protecting investors against fraud and manipulation in the market, and monitors corporate takeover actions in the United States.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.