Abstract: A system, method and apparatus is disclosed for single, block-trade fulfillment and execution of leader and follower trade orders for financial products. The system and method includes an order routing means that aggregates a lead trader's trade order and the pre-registered order instructions of one or more follower traders, and that then fills the aggregated orders as a single block trade at one single price. The system and method also includes means to segregate identifying information about the lead trader and the follower traders from each other, and to re-integrate that identifying information in reports that are sent back to individual leader and follower traders. Further, the system and method includes storage means to store and record all trading information for regulatory audit purposes.