Form 4 Filing for Emergent BioSolutions Inc. - Williams Paul Anthony Transaction

This filing details a transaction by Richard S. Lindahl, acting as attorney-in-fact for Williams Paul Anthony, SVP, Products Business at Emergent BioSolutions Inc. On June 8, 2026, Mr. Anthony disposed of 694 shares of common stock, acquired at a price of $8.00 per share. This transaction was made to cover tax obligations related to the vesting and settlement of restricted stock units, as indicated by footnote F1. Following this transaction, Mr. Anthony holds 162,098 shares of Emergent BioSolutions Inc. common stock. The filing was made on June 10, 2026.