Marshall Geller, Director at GP Strategies, holds 490.34K shares in VerifyMe (Ticker: VRME), holds 167.03K shares in GP Strategies (Ticker: GPX), holds 66.21K shares in Guidance Software (Ticker: GUID). Most recently, Marshall Geller Bought ― shares of VerifyMe on Dec 05, 2023 for an estimated value of 1.14K.