Lightning Round: Berkshire Hathaway, Las Vegas Sands, VirnetX and More

Berkshire Hathaway [ BRK.B 77.67 Las Vegas Sands [ LVS 39.81 VirnetX [ VHC 21.51 Ingersoll-Rand [ IR 48.29 Agnico-Eagle Mines [ AEM 63.90 Southwest Airlines [ LUV 11.97 Call Cramer...