public function findRelatedSellTrades(RebalancerQueue $rebalancerQueue)
 {
     $qb = $this->createQueryBuilder('rq')->where('rq.systemClientAccount = :systemClientAccount')->andWhere('rq.subclass = :subclass')->andWhere('rq.security = :security')->andWhere('rq.rebalancerAction = :rebalancerAction')->setParameters(array('subclass' => $rebalancerQueue->getSubclass(), 'security' => $rebalancerQueue->getSecurity(), 'systemClientAccount' => $rebalancerQueue->getSystemClientAccount(), 'rebalancerAction' => $rebalancerQueue->getRebalancerAction()));
     return $qb->getQuery()->getResult();
 }