Leonard Bell serves as Executive at ALEXION PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Leonard Bell has executed 446 insider transactions totaling $461.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 1, 2017 involved selling 1,240 shares valued at $164.3K.
Leonard Bell currently holds 390,670 shares of ALEXION PHARMACEUTICALS INC (ALXN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Leonard Bell has been a net seller of ALXN stock. They have purchased $0 and sold $461.7M worth of shares.
Leonard Bell's most recent insider trade was on Mar 1, 2017, when they sold 1,240 shares at $132.50 per share.
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| $131.71 |
| Discretionary |
| Jan 10, 2017 | ALXN | $14.5K | Sale | 100 | $144.99 | Discretionary |
| Jan 10, 2017 | ALXN | $2.3K | Option Exercise | 100 | $22.90 | Discretionary |
| Jan 9, 2017 | ALXN | $703.3K | Sale | 4,853 | $144.93 | Discretionary |
| Jan 9, 2017 | ALXN | $111.1K | Option Exercise | 4,853 | $22.90 | Discretionary |
| Jan 9, 2017 | ALXN | $48.4K | Sale | 334 | $144.90 | Discretionary |
| Jan 5, 2017 | ALXN | $46.7K | Sale | 334 | $139.90 | Discretionary |
| Jan 5, 2017 | ALXN | $2.4M | Sale | 17,105 | $139.98 | Discretionary |
| Jan 5, 2017 | ALXN | $2.3M | Sale | 17,105 | $135.07 | Discretionary |
| Jan 5, 2017 | ALXN | $783.4K | Option Exercise | 34,210 | $22.90 | Discretionary |
| Jan 5, 2017 | ALXN | $45.1K | Sale | 334 | $134.90 | Discretionary |
| Nov 4, 2016 | ALXN | $1.2M | Sale | 8,521 | $140.83 | Discretionary |
| Nov 4, 2016 | ALXN | $1.7M | Sale | 11,838 | $139.98 | Discretionary |
| Nov 4, 2016 | ALXN | $1.3M | Sale | 9,020 | $139.05 | Discretionary |
| Nov 4, 2016 | ALXN | $358.2K | Sale | 2,600 | $137.77 | Discretionary |
| Nov 4, 2016 | ALXN | $542.4K | Sale | 3,739 | $145.06 | Discretionary |
| Nov 4, 2016 | ALXN | $839.3K | Option Exercise | 36,649 | $22.90 | Discretionary |
| Nov 4, 2016 | ALXN | $48.4K | Sale | 334 | $144.90 | Discretionary |
| Nov 4, 2016 | ALXN | $46.7K | Sale | 334 | $139.90 | Discretionary |
| Nov 4, 2016 | ALXN | $117.9K | Sale | 831 | $141.84 | Discretionary |
| Nov 4, 2016 | ALXN | $13.6K | Sale | 100 | $136.00 | Discretionary |
| Oct 31, 2016 | ALXN | $45.2K | Sale | 334 | $135.37 | Discretionary |
| Oct 31, 2016 | ALXN | $29.8K | Option Exercise | 1,300 | $22.90 | Discretionary |
| Oct 31, 2016 | ALXN | $175.9K | Sale | 1,300 | $135.28 | Discretionary |
| Aug 8, 2016 | ALXN | $138.5K | Sale | 1,010 | $137.14 | Discretionary |
| May 11, 2016 | ALXN | $0 | Award | 835 | $N/A | Discretionary |
| Feb 29, 2016 | ALXN | $3.5K | Sale | 25 | $140.58 | Discretionary |
| Feb 29, 2016 | ALXN | $551.5K | Sale | 3,970 | $138.91 | Discretionary |
| Feb 8, 2016 | ALXN | $143.1K | Sale | 1,037 | $138.02 | Discretionary |