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| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2021 | ALEXION PHARMACEUTICALS, INC. | ALXN | 0 | -656,409 | 0 | -102,557,000 | |
| 12/31/2020 | ALEXION PHARMACEUTICALS, INC. | ALXN | 656,409 | -779,855 | 102,557,000 | -61,795,000 | $156.24 |
| 09/30/2020 | ALEXION PHARMACEUTICALS, INC. | ALXN | 1,436,264 | -78,610 | 164,352,000 | -5,677,000 | $114.43 |
| 06/30/2020 | ALEXION PHARMACEUTICALS, INC. | ALXN | 1,514,874 | -460,317 | 170,029,000 | -7,323,000 | $112.24 |
| 03/31/2020 | ALEXION PHARMACEUTICALS, INC. | ALXN | 1,975,191 | 254,940 | 177,352,000 | -8,693,000 | $89.79 |
| 12/31/2019 | ALEXION PHARMACEUTICALS, INC. | ALXN | 1,720,251 | -54,099 | 186,045,000 | 12,265,000 | $108.15 |
| 09/30/2019 | ALEXION PHARMACEUTICALS, INC. | ALXN | 1,774,350 | -9,929 | 173,780,000 | -59,925,000 | $97.94 |
| 06/30/2019 | ALEXION PHARMACEUTICALS, INC. | ALXN | 1,784,279 | -404,644 | 233,705,000 | -62,194,000 | $130.98 |
| 03/31/2019 | ALEXION PHARMACEUTICALS, INC. | ALXN | 2,188,923 | -306,024 | 295,899,000 | 52,991,000 | $135.18 |
| 12/31/2018 | ALEXION PHARMACEUTICALS, INC. | ALXN | 2,494,947 | 129,869 | 242,908,000 | -85,861,000 | $97.36 |
| 09/30/2018 | ALEXION PHARMACEUTICALS, INC. | ALXN | 2,365,078 | 868,886 | 328,769,000 | 143,017,000 | $139.01 |
| 06/30/2018 | ALEXION PHARMACEUTICALS, INC. | ALXN | 1,496,192 | 1,486,251 | 185,752,000 | 184,644,000 | $124.15 |
| 03/31/2018 | ALEXION PHARMACEUTICALS, INC. | ALXN | 9,941 | 9,941 | 1,108,000 | 1,108,000 | $111.46 |
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