| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REGN | Common Stock | Tax liability | $-6,559,828 | -7,657 | -13.7% | $856.71 | 48,306 | 12 Dec 2023 | Direct | |
| holding | REGN | Common Stock | 4,310 | 12 Dec 2023 | By 401(k) Plan |