Bradner James E. (CIK 2005159) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-11). Recent activity: Sell AMGN (446 shares), Buy AMGN (3,337 shares), Sell AMGN (407 shares), Sell AMGN (2,151 shares), Sell AMGN (953 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | AMGEN INC (AMGN) | EVP, Research and Development | Sell | 446 | $147,675 |
| 2026-05-07 | AMGEN INC (AMGN) | EVP, Research and Development | Buy | 3,337 | $0 |
| 2026-05-07 | AMGEN INC (AMGN) | EVP, Research and Development | Sell | 407 | $134,143 |
| 2026-02-10 | AMGEN INC (AMGN) | EVP, Research and Development | Sell | 2,151 | $826,672 |
| 2026-02-10 | AMGEN INC (AMGN) | EVP, Research and Development | Sell | 953 | $366,257 |
| 2025-05-08 | AMGEN INC (AMGN) | EVP, R&D, & Chief Sci. Officer | Buy | 3,549 | $0 |
Source: SEC Form 4 filings · as of 2026-05-11