IT Investors Have Opportunity to Lead Gartner, Inc. Securities Fraud Lawsuit with the Schall Law Firm

LOS ANGELES, May 4, 2026 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Gartner, Inc. ("Gartner" or "the Company") (NYSE: IT) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934...