Date Name Title Filing Type Shares Traded Price Total Held
Jun 14, 2006
Director
Director Form 4 Other acquisition or disposition -- -- 390,485
Jun 12, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 112,387 -- 157,780
Jun 12, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 112,387 -- 236,536
Jun 02, 2006
Director
Director Form 4 Other acquisition or disposition -- -- 348,923
Jun 02, 2006
Director
Director Form 4 Other acquisition or disposition -- -- 63,511
Jun 01, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 43,903 -- 45,393
Jun 01, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 43,903 -- --
May 19, 2006
Director, EVP CSO President Regeneron Re
Director, EVP CSO President Regeneron Re Form 4 Bona fide gift 670 -- 62,424
Mar 31, 2006
Director
Director Form 4 Bona fide gift 3,000 -- --
Mar 31, 2006
Director
Director Form 4 Conversion of derivative security 3,000 -- 3,000

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.