Citigroup's CFO now holds 217,331 shares valued at approximately $18 million, reflecting a 21.20% decrease in ownership. Over the past three months, insiders sold 103,590 shares worth $8.5 million, with insiders owning just 0.08% of the company. The stock recently opened at $71.43, with a market cap of $134.61 billion and a P/E ratio of 12.01. Citigroup reported a quarterly EPS of $1.34, exceeding estimates, and announced a $20 billion stock buyback program, indicating management's belief in the stock's undervaluation.