Form 4 Filing for Advantage Solutions Inc.

This Form 4 filing details a transaction by David J. West, a director at Advantage Solutions Inc. (ADV). On May 27, 2026, Mr. West acquired 4,477 shares of Class A Common Stock through restricted stock units (RSUs) that vest on the earlier of the one-year anniversary of the grant date or the day before the first annual stockholder meeting after the grant date. The acquisition price was $0.00 per share. Following this transaction, Mr. West directly owns 18,134 shares. The number of shares reported reflects a 1-for-25 reverse stock split effectuated by the issuer on March 26, 2026.