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

Name of Issuer:                                 Seligman Tech Spectrum Fund 

Number and Description of Securities:

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

Class A1 Series 3

Class A1 Series Transfer

Class A2 Series 3

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

From:                                                 2:00 p.m. on 14^th April, 2011