Gordon Murdo, EVP of Global Commercial Ops at Amgen Inc. ($AMGN), sold shares on the open market once in the last 365 days for a total of $2.3 million. His most recent sale occurred on November 12, 2025. These sales rank 3,195th among 11,678 individual insiders in our database, where the average sale amount is $8.6 million across about 6.4 transactions per insider. Murdo 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 | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 6691 | $366.21 | 50,292.0000 | 538,800,000 | 11.74% | 0.00% |
| March 3, 2026 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Common Stock | 13403 | $0.00 | 56,807.0000 | 538,800,000 | 30.88% | 0.00% |
| Nov. 12, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | S | Common Stock | 6879 | $336.83 | 41,923.0000 | 538,500,000 | 14.10% | 0.00% |
| May 6, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Nqso (Right to Buy) | 25334 | $270.44 | 25,334.0000 | 536,900,000 | 9999.99% | 0.00% |
| May 6, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Common Stock | 3919 | $0.00 | 49,985.0000 | 536,900,000 | 8.51% | 0.00% |
| May 2, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 780 | $283.78 | 46,806.0000 | 536,900,000 | 1.64% | 0.00% |
| May 2, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 740 | $283.78 | 46,066.0000 | 536,900,000 | 1.58% | 0.00% |
| April 30, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 800 | $288.56 | 47,586.0000 | 536,900,000 | 1.65% | 0.00% |
| March 17, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 4039 | $313.71 | 48,386.0000 | 536,900,000 | 7.70% | 0.00% |
| March 3, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Common Stock | 8085 | $0.00 | 52,271.0000 | 536,900,000 | 18.30% | 0.00% |
| Feb. 11, 2025 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | S | Common Stock | 8771 | $294.79 | 44,186.0000 | 536,900,000 | 16.56% | 0.00% |
| May 7, 2024 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Nqso (Right to Buy) | 22930 | $300.30 | 45,860.0000 | 535,400,000 | 100.00% | 0.00% |
| May 7, 2024 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Common Stock | 3529 | $0.00 | 52,674.0000 | 535,400,000 | 7.18% | 0.00% |
| May 5, 2024 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 665 | $311.29 | 49,145.0000 | 535,400,000 | 1.34% | 0.00% |
| May 2, 2024 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 758 | $277.37 | 49,810.0000 | 535,400,000 | 1.50% | 0.00% |
| April 30, 2024 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 753 | $276.38 | 50,568.0000 | 535,400,000 | 1.47% | 0.00% |
| March 18, 2024 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 6461 | $268.87 | 51,321.0000 | 535,400,000 | 11.18% | 0.00% |
| March 6, 2024 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Common Stock | 12924 | $0.00 | 57,569.0000 | 535,400,000 | 28.95% | 0.00% |
| Aug. 10, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | S | Common Stock | 9558 | $262.43 | 44,308.0000 | 534,000,000 | 17.74% | 0.00% |
| May 5, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 623 | $231.89 | 53,866.0000 | 534,000,000 | 1.14% | 0.00% |
| May 3, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 859 | $235.97 | 54,489.0000 | 534,000,000 | 1.55% | 0.00% |
| May 2, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Nqso (Right to Buy) | 35833 | $0.00 | 35,833.0000 | 534,000,000 | 9999.99% | 0.01% |
| May 2, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | A | Common Stock | 4237 | $0.00 | 55,348.0000 | 534,000,000 | 8.29% | 0.00% |
| April 30, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 728 | $239.74 | 51,111.0000 | 534,000,000 | 1.40% | 0.00% |
| March 17, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP, Global Commercial Ops | F | Common Stock | 3978 | $234.57 | 51,839.0000 | 534,000,000 | 7.13% | 0.00% |
| March 6, 2023 | AMGEN INC | $AMGN | Gordon Murdo | EVP Global Commercial Ops | A | Common Stock | 7947 | $0.00 | 55,621.0000 | 534,000,000 | 16.67% | 0.00% |