Date Name Title Type Shares Traded Price
May 29, 2020
Ten Percent Owner
Ten Percent Owner Open market or private sale of non-derivative or derivative security 20,421,899 $509.85
Nov 08, 2005
Ten Percent Owner
Ten Percent Owner Open market or private sale of non-derivative or derivative security 7,527,050 $11.06
May 29, 2020
Ten Percent Owner
Ten Percent Owner Open market or private sale of non-derivative or derivative security 2,399,552 $509.85
Oct 13, 2010
Ten Percent Owner
Ten Percent Owner Open market or private purchase of non-derivative or derivative security 1,017,401 $28.00
Dec 31, 2020
Director, President & CEO
Director, President & CEO Grant, award or other acquisition pursuant to Rule 16b-3(d) 620,270 --
Dec 31, 2020
Director, President and Chief Scientific
Director, President and Chief Scientific Grant, award or other acquisition pursuant to Rule 16b-3(d) 620,270 --
Feb 13, 2014
Director, President Regeneron Laboratori
Director, President Regeneron Laboratori Bona fide gift 568,343 --
Feb 13, 2014
Director, President Regeneron Laboratori
Director, President Regeneron Laboratori Bona fide gift 568,343 --
Jun 13, 2019
Director, President and CSO
Director, President and CSO Bona fide gift 500,000 --
Jun 13, 2019
Director, President and CSO
Director, President and CSO Bona fide gift 500,000 --

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