| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REGN | Common Stock | Tax liability | $463,045 | -697 | -2.6% | $664.34 | 26,051 | 11 Dec 2021 | Direct | |
| holding | REGN | Common Stock | 3,186 | 11 Dec 2021 | 2021 GRAT | ||||||
| holding | REGN | Common Stock | 314 | 11 Dec 2021 | By 401(k) Plan |