0000919574-25-004734 Sample Contracts

JOINT FILING AGREEMENT
Joint Filing Agreement • August 13th, 2025 • Sunriver Management LLC • Services-computer programming, data processing, etc.

The undersigned agree that this Schedule 13G dated August 13, 2025 relating to the Common Stock, $0.001 par value per share, of Integral Ad Science Holding Corp. shall be filed on behalf of the undersigned.