| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REGN | Common Stock | Tax liability | $854,759 | -1,013 | -3.2% | $843.79 | 30,686 | 08 Dec 2023 | Direct | |
| transaction | REGN | Common Stock | Tax liability | $564,696 | -669 | -2.2% | $844.09 | 30,017 | 11 Dec 2023 | Direct | |
| transaction | REGN | Common Stock | Tax liability | $2,154,118 | -2,552 | -8.5% | $844.09 | 27,465 | 11 Dec 2023 | Direct | |
| holding | REGN | Common Stock | 270 | 08 Dec 2023 | By 401(k) Plan |