Summary by Futu AI
Susan Hockfield, a reporting person for Pfizer Inc [PFE], has engaged in a transaction involving the company's stock. The action took place on April 25, 2024. However, the details regarding the nature of the transaction, such as the number of shares traded, the transaction price, and the resulting ownership stake, have not been disclosed. Investors are advised to monitor Pfizer's filings for further details on transactions by insiders.