July 21, 2026 (GLOBE NEWSWIRE) — The Portnoy Law Firm advises Roblox Corporation, (“Roblox” or the “Company”) (NYSE: RBLX) investors of a class action on behalf of investors that bought securities between October 30, 2025 and April 30, 2026, inclusive (the “Class Period”). Roblox investors have until August 7, 2026 to file a lead plaintiff…