EXHIBIT 99.1 PubMatic Announces Record First Quarter 2024 Financial Results Revenue and adjusted EBITDA exceeded guidance; Delivered accelerated year-over-year revenue growth of 20%; Net loss of $(2.5) million or (4)$15.1 million or 23% margin, more than double from Q1 2023; Supply Path Optimization represented 50% of total activity; Generated $24.3 million in cash from operating activities and tripled free cash flow over Q1 2023 to$16.3 million NO-HEADQUARTERS/REDWOOD CITY, Ca ...