February 28, 2024 · Form 4 insider transaction
Dolsten Mikael sold 21,437 shares of Pfizer Inc. at $27.04 per share, a transaction worth $579.7K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
The reported transaction constitutes the withholding of shares to satisfy tax obligations upon the settlement of stock units from previously exercised stock appreciation rights (including dividend equivalents thereon).