Robinhood hit by new class-action lawsuit. Share. Top Settlements. Top Open Class Action Lawsuits 2021. TCA readers received checks worth $3,060 as part of a class action settlement involving Behr DeckOver. Jan. 22, 2020: Law firm Maurice Blackburn files a class action lawsuit against two entities of National Australia Bank NAB.AX on behalf of more than 330,000 account holders for … '> Top Class Action Lawsuits 2020.