Disclosed on September 10, TANIA SECOR, Chief Financial Officer at Integral Ad Science (NASDAQ:IAS), executed a substantial insider sell as per the latest SEC filing. What Happened: SECOR opted to sell 7,889 shares of Integral Ad Science, according to a Form 4 filing with the U.S. Securities and Exchange Commission on Tuesday. The transaction’s total worth stands at $87,410. In the Wednesday’s morning session, Integral Ad Science’s shares are currently trading at $10.76, experiencing a down of 0.55%. About Integral Ad ScienceIntegral Ad Science Holding Corp is a digital advertising verificatio…