Baker Bros. Advisors (GP) LLC, Director at ALEXION PHARMACEUTICALS, INC. (ALXN), bought 835,688 shares at $79.14 ($65.5M) on 2020-03-16, disclosed to the SEC on 2020-03-18.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $75.66 | 32,228 | $2.4M | 3.7% |
| 2 | $75.66 | 2,911 | $220K | 0.3% |
| 3 | $75.66 | 2,911 | $220K | 0.3% |
| 4 | $75.66 | 32,228 | $2.4M | 3.7% |
| 5 | $77.89 | 750 | $58K | 0.1% |
| 6 | $77.89 | 750 |
| $58K |
| 0.1% |
| 7 | $77.89 | 8,309 | $647K | 1.0% |
| 8 | $77.89 | 8,309 | $647K | 1.0% |
| 9 | $77.94 | 688 | $54K | 0.1% |
| 10 | $77.94 | 688 | $54K | 0.1% |
| 11 | $77.94 | 7,612 | $593K | 0.9% |
| 12 | $77.94 | 7,612 | $593K | 0.9% |
| 13 | $79.14 | 12,017 | $951K | 1.5% |
| 14 | $79.14 | 12,017 | $951K | 1.5% |
| 15 | $79.14 | 133,042 | $10.5M | 16.1% |
| 16 | $79.14 | 133,042 | $10.5M | 16.1% |
| 17 | $79.77 | 62,129 | $5.0M | 7.6% |
| 18 | $79.77 | 62,129 | $5.0M | 7.6% |
| 19 | $79.77 | 5,612 | $448K | 0.7% |
| 20 | $79.77 | 5,612 | $448K | 0.7% |
| 21 | $76.10 | 2,517 | $192K | 0.3% |
| 22 | $76.10 | 2,517 | $192K | 0.3% |
| 23 | $76.10 | 27,866 | $2.1M | 3.2% |
| 24 | $76.10 | 27,866 | $2.1M | 3.2% |
| 25 | $76.67 | 65,505 | $5.0M | 7.7% |
| 26 | $76.67 | 5,917 | $454K | 0.7% |
| 27 | $76.67 | 5,917 | $454K | 0.7% |
| 28 | $76.67 | 65,505 | $5.0M | 7.7% |
| 29 | $78.66 | 51 | $4K | 0.0% |
| 30 | $78.66 | 565 | $44K | 0.1% |
| 31 | $79.16 | 4,191 | $332K | 0.5% |
| 32 | $79.16 | 4,191 | $332K | 0.5% |
| 33 | $79.16 | 379 | $30K | 0.0% |
| 34 | $79.29 | 261 | $21K | 0.0% |
| 35 | $79.29 | 2,888 | $229K | 0.3% |
| 36 | $79.29 | 2,888 | $229K | 0.3% |
| 37 | $79.72 | 2,351 | $187K | 0.3% |
| 38 | $79.72 | 26,022 | $2.1M | 3.2% |
| 39 | $79.72 | 26,022 | $2.1M | 3.2% |
| 40 | $79.72 | 2,351 | $187K | 0.3% |
| 41 | $79.87 | 10,285 | $821K | 1.3% |
| 42 | $79.87 | 929 | $74K | 0.1% |
| 43 | $79.87 | 10,285 | $821K | 1.3% |
| 44 | $79.87 | 929 | $74K | 0.1% |
| 45 | $80.91 | 3,298 | $267K | 0.4% |
| 46 | $80.91 | 298 | $24K | 0.0% |
| 47 | $80.91 | 3,298 | $267K | 0.4% |
| Total | $78.33 avg | 835,688 | $65.5M | 100% |
| Filing → |
| KOD | BUY | 2026-09-30 | $63.4M | — | Filing → |
| TRDA | BUY | 2025-11-12 | $2.6M | — | Filing → |
| CELC | BUY | 2025-09-10 | $19.1M | — | Filing → |