Exhibit 99.1 Pacific Premier Bancorp, Inc. Announces First Quarter 2025 Financial Results and a Quarterly Cash Dividend of 0.33PerShareFirstQuarter2025SummaryIrvine,Calif.,April23,2025−−PacificPremierBancorp,Inc.(NASDAQ:PPBI)(the"Company"or"PacificPremier"),theholdingcompanyofPacificPremierBank(the"Bank"),reportednetincomeof36.0 million, or 0.37perdilutedshare,forthefirstquarterof2025,comparedwithnetincomeof33.9 million, or $0.35 per diluted share, for ...