Company Profile For thinkorswim Group Inc.

thinkorswim Group Inc., formerly Investools Inc., operates in two segments: Brokerage Services and Investor Education. The Company offers online brokerage, investor education and brokerage and related financial products and services for self-directed investors and traders. It’s Brokerage Services segment includes thinkorswim, Inc., the Company’s online brokerage provides a suite of trading platforms serving self-directed and institutional traders and money managers. The Company’s customers trade a range of products, including stock and stock options, index options, futures and futures options, mutual funds and fixed income. Its Investor Education segment offers a range of investor education products and services that provide learning in a variety of interactive delivery formats. Its educational products and services cover a range of financial products, including equity securities and options. In June 2009, TD Ameritrade Holding Corp. completed the acquisition of thinkorswim Group Inc.

BRIEF: For the three months ended 31 March 2009, thinkorswim Group Inc.'s revenues decreased 15% to $77.1M. Net income decreased 59% to $4.7M. Revenues reflect decreased income from Interest & dividends and lower revenue from Education revenue. Net income also reflects an increase in partner commissions, higher technology & telecommunications expenses and increased depreciation & amortization expenses.