Date Name Title Filing Type Shares Traded Price Total Held
Dec 16, 2004
Director
Director Form 4 Other acquisition or disposition -- -- 245,682
Jun 23, 2004
Director
Director Form 4 Bona fide gift 245,682 -- 245,682
Apr 03, 2009
Director
Director Form 4 Bona fide gift 14,976 -- 246,355
Jun 17, 2004
Director
Director Form 4 Other acquisition or disposition (describe transaction) 189,345 -- 246,533
Dec 13, 2013
Director, Pres Regeneron Labs
Director, Pres Regeneron Labs Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 150,000 -- 246,736
Dec 16, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 248,079 -- 248,079
Aug 13, 2014
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 8,028 $340.01 248,540
Feb 19, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 150,722 -- 249,278
Dec 13, 2023
Director, Bd. Co-Chair, President & CEO
Director, Bd. Co-Chair, President & CEO Form 4 Other acquisition or disposition -- -- 250,000
May 17, 2023
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 250,000

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