Date Name Title Filing Type Shares Traded Price Total Held
Dec 19, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 7,692 -- --
Dec 19, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,952 -- --
Dec 19, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,921 -- --
Dec 19, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,562 -- --
Dec 17, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 266 $109.29 1,294,916
Dec 17, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,103 $109.29 1,304,811
Dec 17, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 266 -- 10,103
Dec 17, 2012
Director, EVP CSO Pres Regen Res Labs
Director, EVP CSO Pres Regen Res Labs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,103 -- --
Feb 15, 2012
Director, EVP CSO President Regeneron Re
Director, EVP CSO President Regeneron Re Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 129,902 $8.50 962,943
Feb 15, 2012
Director, EVP CSO President Regeneron Re
Director, EVP CSO President Regeneron Re Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,430 $8.50 901,079

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