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?