Steven Mitchell, Director at Aspen Aerogels, holds 0.00 shares in StepStone Group (Ticker: STEP), holds 136.16K shares in Aspen Aerogels (Ticker: ASPN), holds 2.60M shares in Alkami Technology (Ticker: ALKT). Most recently, Steven Mitchell Sold ― shares of StepStone Group on Jun 12, 2024 for an estimated value of 1.22M.