A vivid red number on the bottom line and a revenue miss were the factors pushing down KULR Technology Group (KULR -13.18%) stock on the last trading day of the week. The company's share price eroded by more than 13% across the session, comparing most unfavorably to the S&P 500's (^GSPC 0.70%) rise of 0.7%.Fundamentals veered off in two very different directionsFor its first quarter of this year, KULR managed to grow its revenue by 40% to $2.45 million. Going in quite the opposite direction was the company' ...