New Rule 13h-1: The SEC Adopts a Large Trader Reporting System October 31, 2011 | Posted by Gibson, Dunn & Crutcher LLP Topic(s): Securities Regulation Washington, D.C. of counsel K. Susan Grafton is the author of "New Rule 13h-1: The SEC Adopts a Large Trader Reporting System" [PDF] published in the October 31, 2011 issue of BNA’s Securities Regulation & Law Report. Share: