Santos Esteban, EVP of Operations at Amgen Inc. (AMGN), sold shares on the open market twice in the last year for a total of $20.8 million. His most recent sale occurred on February 26, 2026. These sales rank 659th among over 11,600 insiders in our database, surpassing the average of $8.6 million across 6.4 transactions per insider. Esteban made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 16, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 5621 | $366.21 | 83,313.9928 | 538,800,000 | 6.32% | 0.00% |
| March 3, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Common Stock | 11259 | $0.00 | 88,780.8036 | 538,800,000 | 14.52% | 0.00% |
| Feb. 26, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | M | Common Stock | 30501 | $162.60 | 108,022.8036 | 538,800,000 | 39.35% | 0.01% |
| Feb. 26, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | M | Nqso (Right to Buy) | 24291 | $0.00 | 0.0000 | 538,800,000 | 100.00% | 0.00% |
| Feb. 26, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | M | Nqso (Right to Buy) | 30501 | $0.00 | 0.0000 | 538,800,000 | 100.00% | 0.01% |
| Feb. 26, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | S | Common Stock | 24291 | $379.12 | 77,521.8036 | 538,800,000 | 23.86% | 0.00% |
| Feb. 26, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | M | Common Stock | 24291 | $177.46 | 101,812.8036 | 538,800,000 | 31.33% | 0.00% |
| Feb. 26, 2026 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | S | Common Stock | 30501 | $379.12 | 77,521.8036 | 538,800,000 | 28.24% | 0.01% |
| May 6, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Nqso (Right to Buy) | 21510 | $270.44 | 21,510.0000 | 536,900,000 | 9999.99% | 0.00% |
| May 6, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Common Stock | 3327 | $0.00 | 77,249.4151 | 536,900,000 | 4.50% | 0.00% |
| May 2, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 655 | $283.78 | 74,543.4151 | 536,900,000 | 0.87% | 0.00% |
| May 2, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 621 | $283.78 | 73,922.4151 | 536,900,000 | 0.83% | 0.00% |
| April 30, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 759 | $288.56 | 75,198.4151 | 536,900,000 | 1.00% | 0.00% |
| March 17, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 3393 | $313.71 | 75,957.4151 | 536,900,000 | 4.28% | 0.00% |
| March 3, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Common Stock | 6792 | $0.00 | 79,213.9561 | 536,900,000 | 9.38% | 0.00% |
| Feb. 19, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | M | Nqso (Right to Buy) | 8711 | $0.00 | 0.0000 | 536,900,000 | 100.00% | 0.00% |
| Feb. 19, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | M | Common Stock | 8711 | $156.35 | 81,125.8725 | 536,900,000 | 12.03% | 0.00% |
| Feb. 19, 2025 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | S | Common Stock | 8711 | $292.84 | 72,414.8725 | 536,900,000 | 10.74% | 0.00% |
| May 7, 2024 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Common Stock | 2997 | $300.30 | 72,160.6105 | 535,400,000 | 4.33% | 0.00% |
| May 7, 2024 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Nqso (Right to Buy) | 19469 | $300.30 | 38,938.0000 | 535,400,000 | 100.00% | 0.00% |
| May 5, 2024 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 617 | $311.29 | 69,163.6105 | 535,400,000 | 0.88% | 0.00% |
| May 2, 2024 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 606 | $277.37 | 69,780.6105 | 535,400,000 | 0.86% | 0.00% |
| April 30, 2024 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 683 | $276.38 | 70,386.6105 | 535,400,000 | 0.96% | 0.00% |
| March 18, 2024 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 6137 | $268.87 | 71,069.6105 | 535,400,000 | 7.95% | 0.00% |
| March 6, 2024 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Common Stock | 12278 | $0.00 | 76,974.5648 | 535,400,000 | 18.98% | 0.00% |
| May 5, 2023 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 579 | $231.89 | 64,410.0870 | 534,000,000 | 0.89% | 0.00% |
| May 2, 2023 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Nqso (Right to Buy) | 30100 | $0.00 | 30,100.0000 | 534,000,000 | 9999.99% | 0.01% |
| May 3, 2023 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 716 | $235.97 | 64,989.0870 | 534,000,000 | 1.09% | 0.00% |
| May 2, 2023 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Common Stock | 3559 | $0.00 | 65,705.0870 | 534,000,000 | 5.73% | 0.00% |
| April 30, 2023 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 660 | $239.74 | 62,146.0870 | 534,000,000 | 1.05% | 0.00% |
| March 17, 2023 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | F | Common Stock | 3881 | $234.57 | 62,806.0870 | 534,000,000 | 5.82% | 0.00% |
| March 6, 2023 | AMGEN INC | $AMGN | Santos Esteban | EVP, Operations | A | Common Stock | 7753 | $0.00 | 66,496.4662 | 534,000,000 | 13.20% | 0.00% |