Mark Howard Dennison, General Counsel at Constellation Software, holds 2.05K shares in Constellation Software (Ticker: TSE:CSU), holds 0.00 shares in Lumine Group Inc (Ticker: TSE:LMN), holds 0.00 shares in Topicus.com (Ticker: TOITF). Most recently, Mark Howard Dennison Sold ― shares of Constellation Software on May 22, 2024 for an estimated value of 1.27M.