Caribou Biosciences stock soars after Pfizer buys stock priced at a 31% premiumMarket Watch • 07/06/23
Exclusive: EU to announce deal with Pfizer, others to reserve vaccines for future pandemic -sourceReuters • 06/30/23
Is Pfizer Stock A Buy Or A Sell On New Challenges In Obesity Treatment?Investors Business Daily • 06/29/23
Ex-Pfizer employee charged with illegal trading based on unreleased Covid pill trial dataCNBC • 06/29/23
SEC Charges Former Pfizer Statistician with Insider Trading Ahead of COVID-19 AnnouncementNewsfile Corp • 06/29/23