NEWS & UPDATES

• An Update on Auction Rate Securities  

• Seligman Fixed-Income Funds: No Direct Exposure to CDO's, CBO's, CLO's or SIV's  

• Seligman LaSalle Real Estate Market Outlook February 2008 Conference Call Transcript  

• Monthly Seligman Tech Bulletin  

• Attention Retirement Plan Sponsors: Revised treatment of 401(k) plan default investments  

• Message to Shareholders