Fenimore Christopher R. (CIK 1697422) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-20). Recent activity: Buy REGN (6,283 shares), Sell REGN (4,599 shares), Buy REGN (3,027 shares), Sell REGN (992 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | REGENERON PHARMACEUTICALS, INC. (REGN) | EVP Finance CFO | Buy | 6,283 | $2.4M |
| 2026-08-20 | REGENERON PHARMACEUTICALS, INC. (REGN) | EVP Finance CFO | Sell | 4,599 | $3.7M |
| 2025-12-09 | REGENERON PHARMACEUTICALS, INC. (REGN) | EVP Finance CFO | Buy | 3,027 | $0 |
| 2025-12-09 | REGENERON PHARMACEUTICALS, INC. (REGN) | EVP Finance CFO | Sell | 992 | $707,236 |
Source: SEC Form 4 filings · as of 2026-08-20