Leonard D. Schaeffer serves as Executive at AMGEN INC, where they oversee executive responsibilities. Since joining the company, Leonard D. Schaeffer has executed 67 insider transactions totaling $11.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 7, 2025 involved transacting 68,796 shares valued at $0.
Leonard D. Schaeffer currently holds 54,451 shares of AMGEN INC (AMGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Leonard D. Schaeffer has been a net seller of AMGN stock. They have purchased $752.1K and sold $10.5M worth of shares.
Leonard D. Schaeffer's most recent insider trade was on Oct 7, 2025, when they sold 68,796 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 26, 2024 | SCPH | $20.6K | Option Exercise | 6,124 | $3.37 | Discretionary |
| Aug 26, 2024 | SCPH | $8.7K | Option Exercise | 5,223 | $1.66 | Discretionary |
| Dec 19, 2017 | SCPH | $37.6K | Option Exercise | 22,631 | $1.66 | Discretionary |
| Nov 21, 2017 | SCPH | $0 | Conversion | 34,818 | $N/A | Discretionary |
| Nov 21, 2017 | SCPH | $0 | Conversion | 43,104 | $N/A | Discretionary |
| May 5, 2016 | Q | $0 | Award | 775 | $N/A | Discretionary |
| Jul 28, 2015 | WBA | $144.4K | Purchase | 1,500 | $96.25 | Discretionary |
| May 7, 2015 | Q | $0 | Award | 771 | $N/A | Discretionary |
| May 12, 2014 | Q | $0 | Award | 900 | $N/A | Discretionary |
| Apr 26, 2013 | AMGN | $0 | Award | 1,845 | $N/A | Discretionary |
| Dec 7, 2012 | AMGN | $1.3M | Sale | 15,000 | $87.92 | Discretionary |
| Dec 7, 2012 | AMGN | $252.2K | Option Exercise | 5,000 | $50.44 | Discretionary |
| Dec 7, 2012 | AMGN | $210.7K | Option Exercise | 5,000 | $42.13 | Discretionary |
| Dec 7, 2012 | AMGN | $312.8K | Option Exercise | 5,000 | $62.55 | Discretionary |
| Aug 30, 2012 | AMGN | $374.4K | Option Exercise | 5,000 | $74.89 | Discretionary |
| Aug 30, 2012 | AMGN | $416.3K | Sale | 5,000 | $83.25 | Discretionary |
| Apr 27, 2012 | AMGN | $0 | Award | 1,395 | $N/A | Discretionary |
| Feb 16, 2012 | AMGN | $293.1K | Option Exercise | 5,000 | $58.61 | Discretionary |
| Feb 16, 2012 | AMGN | $293.1K | Payment | 4,316 | $67.90 | Discretionary |
| Sep 13, 2011 | AGN | $18.2K | Sale | 222 | $82.01 | Discretionary |
| Sep 8, 2011 | AGN | $18.2K | Sale | 222 | $82.01 | Discretionary |
| May 27, 2011 | AGN | $622.5K | Sale | 7,545 | $82.50 | Discretionary |
| May 18, 2011 | AGN | $940.6K | Sale | 11,400 | $82.51 | Discretionary |
| May 18, 2011 | AGN | $820.0K | Sale | 10,000 | $82.00 | Discretionary |
| May 17, 2011 | AGN | $2.0M | Sale | 24,238 | $81.50 | Discretionary |
| May 16, 2011 | AGN | $7.4K | Sale | 91 | $81.59 | Discretionary |
| May 13, 2011 | AGN | $18.0K | Sale | 221 | $81.58 | Discretionary |
| May 13, 2011 | AGN | $604.9K | Sale | 7,500 | $80.65 | Discretionary |