Financial Accounting

Using the attached financial statements and selected footnotes from the 2022 annual
report of Pfizer, answer the following questions.
1. As per the financial statements, did Pfizer acquire any short-term investment
securities in fiscal 2022? Did they sell any short-term investment securities? If so,
how much did they pay and receive, respectively?
2. Did Pfizer make any acquisitions? If so, how much cash (net) did they pay?