By Peter EgwuatuLAGOS: Dangote Cement Plc has notified the Nigerian Exchange Limited, NGX, and the investing public of a recent share transaction by one of its insiders.The disclosure was made in compliance with the NGX post-listing rules governing transactions by directors and other insiders of listed companies.According to a statement filed with the NGX, titled “Notification of Share Dealing by Insiders” and signed by the Company Secretary, Edward Imoedemhe, the company’s He