Citigroup reported a quarterly earnings per share of $1.34, surpassing estimates, with revenue of $19.58 billion, a 12.3% increase year-over-year. The company declared a quarterly dividend of $0.56, yielding 3.12%, and announced a $20 billion stock buyback program, indicating confidence in its stock value. Recent insider sales included COO Anand Selvakesari selling 30,000 shares, reflecting a decrease in ownership.