Relationships Role Relationship Start Relationship End
Td Ameritrade Holding Corporation Parent 5/25/2010
Thinkorswim Holdings Inc. Parent 11/15/2013 3/20/2014
Td Ameritrade Mobile, Llc Parent 5/25/2010 11/14/2013
Td Ameritrade Holding Corporation Parent 6/30/2007 5/24/2010
Td Ameritrade Holding Corporation Parent 1/24/2006 6/29/2007
Td Ameritrade, Inc. Subsidary 6/30/2007
Td Ameritrade Clearing, Inc. Subsidary 6/30/2007
Datek Online Management Corp. Subsidary 6/30/2007
Thinktech, Inc. Subsidary 6/30/2007
Financial Passport, Inc. Subsidary 6/30/2007
Td Ameritrade Services Company, Inc. Subsidary 6/30/2007
Td Ameritrade Ip Company, Inc. Subsidary 6/30/2007
Tenbagger, Inc. Subsidary 6/30/2007
Td Ameritrade Trust Company Subsidary 6/30/2007
Investools, Inc. Subsidary 3/21/2014
Tos Services, Inc. Subsidary 3/21/2014
Mytrade, Inc. Subsidary 3/21/2014
Tradewise Advisors, Inc. Subsidary 3/21/2014
Tradebridge, Inc. Subsidary 6/30/2007 6/30/2009
Fiserv Trust Company Subsidary 2/4/2008 8/17/2008
National Investor Services Corp. Subsidary 4/21/2006 10/26/2007
Td Waterhouse Capital Markets, Inc. Subsidary 4/21/2006 10/9/2007
Td Ameritrade, Inc. Subsidary 4/21/2006 6/29/2007
Td Ameritrade Clearing, Inc. Subsidary 4/21/2006 6/29/2007
Datek Online Management Corp. Subsidary 4/21/2006 6/29/2007
Thinktech, Inc. Subsidary 4/21/2006 6/29/2007
Financial Passport, Inc. Subsidary 1/24/2006 6/29/2007
Td Ameritrade Services Company, Inc. Subsidary 1/24/2006 6/29/2007
Td Ameritrade Ip Company, Inc. Subsidary 1/24/2006 6/29/2007
Tenbagger, Inc. Subsidary 1/24/2006 6/29/2007
Tradebridge, Inc. Subsidary 12/27/2006 6/29/2007
Td Ameritrade Trust Company Subsidary 12/27/2006 6/29/2007
Td Ameritrade Clearing, Inc. Subsidary 1/24/2006 4/20/2006
Acquisitions & Mergers Role Assets Acct Method Type Transaction Date
Thinkorswim Group Inc. Seller Discontinued 3/22/2014
Td Waterhouse Group, Inc. Seller Discontinued 4/21/2006
Datek Online Holdings Corp. Seller Discontinued 4/21/2006