NANOFILE

Electrical and Scientific Apparatus and 3 others

Owner

LADENBURG THALMANN & CO. INC.

May 22, 2007
PUNK ZIEGEL & COMPANY

Advertising and Business and 2 other

Owner

LADENBURG THALMANN & CO. INC.

Jan 10, 2006
PUNK ZIEGEL NANOTECHNOLOGY INDEX

Insurance and Financial

Owner

LADENBURG THALMANN & CO. INC.

May 9, 2006
LADENBURG CAPITAL MANAGEMENT

Insurance and Financial

Owner

LADENBURG THALMANN & CO. INC.