Santos Esteban (CIK 1677950) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-11). Recent activity: Sell AMGN (522 shares), Buy AMGN (2,730 shares), Sell AMGN (427 shares), Sell AMGN (697 shares), Sell AMGN (641 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | AMGEN INC (AMGN) | EVP, Operations | Sell | 522 | $172,839 |
| 2026-05-07 | AMGEN INC (AMGN) | EVP, Operations | Buy | 2,730 | $0 |
| 2026-05-07 | AMGEN INC (AMGN) | EVP, Operations | Sell | 427 | $140,735 |
| 2026-05-05 | AMGEN INC (AMGN) | EVP, Operations | Sell | 697 | $229,885 |
| 2026-05-05 | AMGEN INC (AMGN) | EVP, Operations | Sell | 641 | $211,415 |
| 2026-03-18 | AMGEN INC (AMGN) | EVP, Operations | Sell | 5,621 | $2.1M |
| 2026-03-05 | AMGEN INC (AMGN) | EVP, Operations | Buy | 11,259 | $0 |
| 2026-03-02 | AMGEN INC (AMGN) | EVP, Operations | Buy | 30,501 | $5.0M |
| 2026-03-02 | AMGEN INC (AMGN) | EVP, Operations | Sell | 30,501 | $11.6M |
| 2026-03-02 | AMGEN INC (AMGN) | EVP, Operations | Buy | 24,291 | $4.3M |
| 2026-03-02 | AMGEN INC (AMGN) | EVP, Operations | Sell | 24,291 | $9.2M |
| 2025-05-08 | AMGEN INC (AMGN) | EVP, Operations | Buy | 3,327 | $0 |
| 2025-05-06 | AMGEN INC (AMGN) | EVP, Operations | Sell | 655 | $185,876 |
| 2025-05-06 | AMGEN INC (AMGN) | EVP, Operations | Sell | 621 | $176,227 |
| 2025-05-02 | AMGEN INC (AMGN) | EVP, Operations | Sell | 759 | $219,017 |
Source: SEC Form 4 filings · as of 2026-05-11