Pfizer to sell remaining stake in Haleon Posted on March 18, 2025 by wpadmin JHVEPhoto/iStock Editorial via Getty Images Pfizer (NYSE:PFE) is planning to sell 662M shares of Haleon (NYSE:HLN) to divest its remaining stake in the U.K.-based consumer healthcare company, Bloomberg News reported Tuesday, citing Citigroup (C) which serves as a joint global