Mark Leonard., President at Constellation Software, holds 405.40K shares in Constellation Software (Ticker: TSE:CSU), holds 0.00 shares in Lumine Group Inc (Ticker: TSE:LMN), holds 4.10K shares in Topicus.com (Ticker: TOITF). Most recently, Mark Leonard. Sold ― shares of Constellation Software on Jun 15, 2024 for an estimated value of 13.51M.