Jill Putman Sells 132,355 Shares of Integral Ad Science Holding Corp. Common Stock

Jill Putman, a director at Integral Ad Science Holding Corp. (IAS), reported the disposition of 132,355 shares of common stock on December 23, 2025. The shares were sold at a price of $10.30 per share, resulting in a total transaction value of $1,363,256.50. This transaction occurred in connection with a merger agreement where Integral Ad Science Holding Corp. became a wholly owned subsidiary of Igloo Group Parent, Inc. The reported shares include 17,637 unvested restricted stock units (RSUs) that were fully vested and cancelled at the time of the merger, converted into the right to receive cash. Following the transaction, Ms. Putman holds no shares directly.