| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D | Report | SC 13D | Aug 12, 2021 | |
| SC 13D/A | Report | SC 13D/A | Jun 17, 2020 | |
| SC 13D/A | Report | SC 13D/A | May 29, 2020 | |
| SC 13D/A | Report | SC 13D/A | Dec 9, 2019 | |
| SC 13D/A | Report | AMENDMENT NO.1 TO SCHEDULE 13D | Jun 19, 2018 | |
| SC 13D | Report | SCHEDULE 13D | May 25, 2018 | |
| SC 13D/A | Report | SC 13D/A | Jan 9, 2018 | |
| SC 13D/A | Report | SANOFI SC 13DA NO 12 1-31-2017 (REGENERON PHARMACEUTICALS, INC) | Jan 31, 2017 | |
| SC 13D/A | Report | SANOFI SC 13D/A NO 11 12-29-2015 (REGENERON PHARMACEUTICALS INC) | Dec 29, 2015 | |
| SC 13D/A | Report | AMENDMENT NO. 10 | Oct 17, 2014 | |
| SC 13D/A | Report | AMENDMENT NO. 9 | Jul 31, 2014 | |
| SC 13D/A | Report | SANOFI SC 13DA NO 8 7-7-2014 (REGENERON PHARMACEUTICALS, INC.) | Jul 9, 2014 | |
| SC 13D/A | Report | SANOFI SC 13DA NO. 7 6-27-2014 (REGENERON PHARMACEUTICALS, INC.) | Jul 1, 2014 | |
| SC 13D/A | Report | AMENDMENT NO. 6 | Apr 9, 2014 | |
| SC 13D/A | Report | AMENDMENT NO. 5 | Apr 8, 2014 | |
| SC 13D/A | Report | AMENDMENT NO. 4 | Mar 27, 2014 | |
| SC 13D/A | Report | AMENDMENT NO. 3 | Mar 14, 2014 | |
| SC 13D/A | Report | AMENDMENT NO. 2 | Mar 5, 2014 | |
| SC 13D/A | Report | AMENDMENT NO.1 | Jan 29, 2014 | |
| SC 13D | Report | Jan 14, 2014 | ||
| SC 13D | Report | SCHEDULE 13D | Apr 13, 2011 | |
| SC 13D | Report | SCHEDULE 13D | Dec 1, 2010 | |
| SC 13D | Report | SCHEDULE 13D | Feb 19, 2010 |