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 May 17 through May May 21 include: Director of AT&T (T) Stephen Luczo purchased 100,000 shares of company stock $29.80 per share for a total transaction amount of $2,980,270Beneficial owner of Barnwell Industries (BRN) Ned Sherwood purchased 132,663 shares of company stock at $2.59 per share for a total transaction amount of $343,982Beneficial owner of Rain Therapeutics (RAIN) BVF Partners purchased 208,465 shares of company stock at $16.59 per share for a total transaction amount of $3,457,705CEO of Pool Corp (POOL) Peter Arvan purchased 465 shares of company stock at $429.30 per share for a total transaction amount of $199,625 NOTABLE INSIDER Sales: Significant insider sales reported in the prior week from May 17 through May through May 21 include: Director of Akamai Technologies (AKAM) Jill Greenthal sold 5,045 shares of company stock at $112.32 per share for a total transaction amount of $566,654.Director of CareDx (CDNA) George Bickerstaff sold 10,000 shares of company stock at $75.34 per share for a total transaction amount of $753,373COO of CDW (CDW) Christina Corley sold 3,989 shares of company stock at $164.92 per share for a total transaction amount of $657,866COO of Installed Building Products (IBP) Jay Elliott sold 14,612 shares of company stock at $116.09 per share for a total transaction amount of $1,696,329 NOTABLE PRICE MOVEMENT AFTER INSIDER TRANSACTION: Shares of Barnwell Industries are up approximately 10% since beneficial owner Ned Sherwood purchased 132,663 shares of company stock, while shares of Installed Building Product are down approximately 1% since COO Jay Elliott sold 14,612 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. .