Revealing a significant insider sell on October 9, TANIA SECOR, Chief Financial Officer at Integral Ad Science (NASDAQ:IAS), as per the latest SEC filing. What Happened: After conducting a thorough analysis, SECOR sold 5,240 shares of Integral Ad Science. This information was disclosed in a Form 4 filing with the U.S. Securities and Exchange Commission on Wednesday. The total transaction value is $52,976. During Thursday’s morning session, Integral Ad Science shares down by 0.29%, currently priced at $10.23. Get to Know Integral Ad Science BetterIntegral Ad Science Holding Corp is a digital ad…