Listing Announcement

The Cayman Islands Stock Exchange hereby admits the following securities to listing:

Effective Date:2-Sep-2009
Name of Issuer:Seligman Tech Spectrum Fund


Up to 500,000,000 participating redeemable voting shares, issued as:

                                                 Class A1 Series 17

                                                 Class A2 Series 15


Type of issue:                         Primary listing of an open-end mutual fund


From:                                       2:15 p.m. on 2 September, 2009