Chesapeake Energy Corporation (NYSE: CHK ): Chesapeake lost 4.08% to US$17.61 on over 20.65 million shares, compared to its average volume of 46.41 million shares. On June 8, Chesapeake announced that it plans to sell its midstream and related assets to Global Infrastructure Partners for more than US$4 billion, trying to fill in the lack of US$10 billion cash this year. Do you want to spend less time on picking stocks and raise your return at the same time? Academic studies have shown that insiders traditionally make higher investment returns than ordinary investors. Want to trace the activities of company insiders from now on?