Argan (Argan) has reported a positive Q4 performance, with Q4 earnings of $3.47 per diluted share and revenue of $262.1 million, surpassing expectations of $255.3 million and rising 12.7% year-over-year. The company's president and CEO, David Watson, praised the company's strong customer relationships and experienced increased demand for reliable energy infrastructure. The following day, shares of Argan rose by 35.8% to trade at $558.15.