| 2017-04-17 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 20,000 0.0084% | $36.57 | $731,486 | -2.85% | |
| 2017-03-15 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 22,000 0.0142% | $56.74 | $1.25M | -1.84% | |
| 2017-02-16 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 20,000 0.0133% | $56.53 | $1.13M | +0.23% | |
| 2017-02-15 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 2,000 0.0013% | $58.17 | $116,340 | -2.16% | |
| 2017-01-17 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 23,966 0.0156% | $54.32 | $1.3M | +1.11% | |
| 2017-01-06 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 4,200 0.0028% | $60.12 | $252,493 | -7.86% | |
| 2017-01-05 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 800 0.0005% | $60.08 | $48,062 | -7.22% | |
| 2017-01-04 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 15,000 0.0097% | $59.22 | $888,296 | -8.11% | |
| 2016-12-15 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 10,000 0.0042% | $37.05 | $370,488 | -3.53% | |
| 2016-12-12 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 33,966 0.0224% | $55.15 | $1.87M | +0.77% | |
| 2016-09-22 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 7,668 0.005% | $50.84 | $389,853 | +11.04% | |
| 2016-09-21 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 2,332 0.001% | $34.46 | $80,353 | +12.18% | |
| 2016-09-16 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 10,000 0.0045% | $33.49 | $334,856 | +14.48% | |
| 2016-09-06 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 20,000 0.013% | $46.02 | $920,471 | +21.21% | |
| 2016-07-27 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 68,798 0.0455% | $51.95 | $3.57M | +9.37% | |
| 2016-07-26 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 1,600 0.0007% | $34.18 | $54,695 | +11.02% | |
| 2016-04-13 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 23,396 0.015% | $37.66 | $881,193 | +27.99% | |
| 2015-04-21 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 50,000 0.0333% | $62.39 | $3.12M | -1.66% | |
| 2015-03-16 | Sale | Alkermes plc ALKS | EVP, R&D & CMO, Alkermes, Inc. | 36,000 0.0155% | $42.46 | $1.53M | -5.45% | |
| 2015-02-17 | Sale | Alkermes plc ALKS | SVP, R&D & CMO, Alkermes, Inc. | 36,000 0.0243% | $70.87 | $2.55M | -8.78% |