Exhibit 99.1 Ollie's Bargain Outlet Holdings, Inc. Announces Fourth Quarter Fiscal Year 2025 Results Comparable Store Sales and Earnings Ahead of Expectations Net Sales Increased 17%, Earnings Per Share Increased 25%, and Adjusted Earnings Per Share Increased 17% Provides Initial Outlook for Fiscal Year 2026 HARRISBURG, PA – March 12, 2026 – Ollie's Bargain Outlet Holdings, Inc. (NASDAQ: OLLI) (the "Company") today announced financial results for the fourth quarter and fiscal year ended January 31, 2026. "W ...