Trading Ideas can sometimes be seen by looking at what a company insiders are doing. It is assumed they know something that we don't. So sometimes look thru this list for new ideas.NOTABLE INSIDER PURCHASES: Significant insider purchases reported in the prior week from April 26 through April 30 include: Director of Mack Cali (CLI) Akiva Katz purchased 200,000 shares of company stock at an average price of $16.46 per share for a total transaction amount of $3,291,800Chairman of Greenbrier(GBX) William Furman purchased 10,000 shares of company stock at an average price of $48.20 per share for a total transaction amount of $481,968Beneficial owner of Beacon Roofing (BECN) CD&R Investment purchased 563,611 shares of company stock at an average price of $53.23 per share for a total transaction amount of $29,999,999Director of Tellurian (TELL) Diana Derycz-Kessler purchased 100,000 shares of company stock at an average price of $2.14 for a total transaction amount of $213,630 NOTABLE INSIDER SALES: Significant insider sales reported in the prior week from April 26 through April 30 include: COO of Akamai (AKAM) Adam Karon sold 10,000 shares of company stock at an average price of $110.01 $1,100,100Officer of the Blackstone Group (BX) John Finley sold 33,404 shares of company stock at an average price of $89.88 $3,002,352Director of Argan ( AGX) Mano Koilpillai sold 3,153 shares of company stock at an average price of $50.12 $158,040Officer of Bill.Com (BILL) Bora Chung sold 7,500 shares of company stock at an average price of $164.26 $1,231,922. NOTABLE PRICE MOVEMENT AFTER INSIDER TRANSACTION: Shares of Beacon were up over 5% after CD&R Investment purchased 563,611 shares, while shares of Bill.Com are down over 5% after insider Bora Chung sold 7,500 shares of company stock. Disclosure: I may trade in the ticker symbols mentioned, both long or short. My articles represent my personal opinion and analysis and should not be taken as investment advice. Readers should do their own research before making decisions to buy or sell securities. Trading and investing include risks, including loss of principal. If you liked this article, please click the LIKE (thumbs up) button. Feel free to leave any comments, question, or opinions. (Sign-up if you haven't already done so). Follow us/bookmark us and check back occasionally for additional articles or comments on our page... Wild Tiger Trading - start/main page. .