POWER OF FOCUS

Advertising and Business and 2 other

Owner

COWEN GROUP, INC.

Oct 23, 2007
AMORTIZING CONVERTIBLE SECURITIES\ACTS

Insurance and Financial

Owner

COWEN GROUP, INC.

Apr 17, 2007
COWEN HEALTHCARE ROYALTY PARTNERS

Insurance and Financial

Owner

COWEN GROUP, INC.

Oct 12, 2010
CTAM

Advertising and Business and 2 other

Owner

COWEN GROUP, INC.

—
TAMARISK

Advertising and Business and 2 other

Owner

COWEN GROUP, INC.

—
INVESTMENT CONTROVERSIES SERIES

Paper Goods and Printed Matter and 2 other

Owner

COWEN GROUP, INC.

Oct 23, 2007
NON-CONSENSUS IDEA SERIES

Paper Goods and Printed Matter and 2 other

Owner

COWEN GROUP, INC.

Oct 23, 2007
HEALTH RADAR

Electrical and Scientific Apparatus

Owner

COWEN GROUP, INC.

Feb 10, 2004
HEALTH RADAR

Computer and Scientific

Owner

COWEN GROUP, INC.

Jul 8, 2003