Transactions disclosed by company insiders to the SEC on Form 4, most recent first.
| Insider | Role | Date | Shares | Value |
|---|---|---|---|---|
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | 2026-10-02 | 2,034 | $83,455 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | 2026-09-03 | 2,034 | $97,652 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | 2026-09-01 | 5,000 | $122,950 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | 2026-09-01 | 9,000 | $422,874 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | 2026-08-17 | 6,912 | $339,967 |
| Nichols Christian Todd | SVP, Chief Commercial Officer | 2026-08-17 | 664 | $32,969 |
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | 2026-08-03 | 2,034 | $98,812 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | 2026-08-03 | 104 | $2,011 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | 2026-08-03 | 4,896 | $120,393 |
| Hopkinson Craig C. | EVP R&D, Chief Medical Officer | 2026-08-03 | 9,000 | $437,220 |
Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.
| Fund | Change | Quarter |
|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | RENAISSANCE TECHNOLOGIES LLC increased this position by 55% ($217,832,734 -> $338,520,325). | 2026-06-30 |
| NORGES BANK | NORGES BANK opened a new position worth $113,006,270. | 2026-06-30 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | ADAGE CAPITAL PARTNERS GP, L.L.C. opened a new position worth $71,676,360. | 2026-06-30 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC opened a new position worth $49,787,510. | 2026-06-30 |
| Sixth Street Partners Management Company, L.P. | Sixth Street Partners Management Company, L.P. opened a new position worth $122,348,496. | 2026-06-30 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | FRONTIER CAPITAL MANAGEMENT CO LLC opened a new position worth $34,557,740. | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS LP | DIMENSIONAL FUND ADVISORS LP increased this position by 78% ($112,311,888 -> $199,537,094). | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT, LLC | GEODE CAPITAL MANAGEMENT, LLC increased this position by 59% ($127,441,020 -> $202,217,880). | 2026-06-30 |
Largest reported positions as of 2026-06-30.
| Fund | Value | Shares |
|---|---|---|
| BAKER BROS. ADVISORS LP | $524,592,729 | 10,012,267 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $497,271,409 | 9,490,818 |
| VANGUARD CAPITAL MANAGEMENT LLC | $393,749,735 | 7,515,025 |
| RENAISSANCE TECHNOLOGIES LLC | $338,520,325 | 6,460,928 |
| Deep Track Capital, LP | $209,580,000 | 4,000,000 |
| AMERICAN CENTURY COMPANIES INC | $207,182,449 | 3,954,239 |
| GEODE CAPITAL MANAGEMENT, LLC | $202,217,880 | 3,858,675 |
| DIMENSIONAL FUND ADVISORS LP | $199,537,094 | 3,808,323 |
| Holocene Advisors, LP | $188,699,125 | 3,601,472 |
| Commodore Capital LP | $157,185,000 | 3,000,000 |
Data compiled from public SEC filings. This is informational reporting, not investment advice.
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