William Mills, CEO, North America at CITIGROUP INC (C), bought 1,000 shares at $912.50 ($913K) on 2016-02-11, disclosed to the SEC on 2016-02-12.
Seasonal purchase ($912k) by CEO, North America — this insider has traded C in February in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.