Busch Matthew C. (CIK 1987926) reported 14 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-11). Recent activity: Sell AMGN (41 shares), Buy AMGN (455 shares), Sell AMGN (50 shares), Sell AMGN (327 shares), Buy AMGN (938 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 41 | $13,576 |
| 2026-05-07 | AMGEN INC (AMGN) | VP, Finance & CAO | Buy | 455 | $0 |
| 2026-05-07 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 50 | $16,480 |
| 2026-03-18 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 327 | $119,751 |
| 2026-03-05 | AMGEN INC (AMGN) | VP, Finance & CAO | Buy | 938 | $0 |
| 2026-02-20 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 1,000 | $375,790 |
| 2025-11-07 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 202 | $59,933 |
| 2025-05-08 | AMGEN INC (AMGN) | VP, Finance & CAO | Buy | 554 | $0 |
| 2025-05-06 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 28 | $7,946 |
| 2025-05-06 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 37 | $10,500 |
| 2025-05-06 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 1,000 | $279,690 |
| 2025-05-02 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 18 | $5,194 |
| 2025-03-19 | AMGEN INC (AMGN) | VP, Finance & CAO | Sell | 174 | $54,586 |
| 2025-03-05 | AMGEN INC (AMGN) | VP, Finance & CAO | Buy | 497 | $0 |
Source: SEC Form 4 filings · as of 2026-05-11