| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REGN | Common Stock | Gift | $0 | -53,807 | -100% | $0.000000* | 0 | 15 May 2023 | 2021 GRAT | |
| transaction | REGN | Common Stock | Gift | $0 | +53,807 | +481% | $0.000000 | 64,985 | 15 May 2023 | By Trust | |
| holding | REGN | Common Stock | 362,115 | 15 May 2023 | Direct | ||||||
| holding | REGN | Common Stock | 250,000 | 15 May 2023 | 2023 GRAT | ||||||
| holding | REGN | Common Stock | 5,916 | 15 May 2023 | By 401(k) Plan |