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ALKS · Alkermes plc.

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$49.06 -0.39 (-0.79%) At close · Aug 14
Market Cap
$8.27B
Shares
167.76M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-08-03 Gaffin David Joseph 2,034
2026-08-03 snyderman nancy lynn MD 44,472
2026-08-03 Hopkinson Craig C. 9,000
2026-07-06 Gaffin David Joseph 2,034
2026-07-01 Hopkinson Craig C. 9,000
2026-06-12 Wright Christopher I 2,000
2026-06-04 Gaffin David Joseph 2,034
2026-06-01 Hopkinson Craig C. 9,000
2026-05-04 Gaffin David Joseph 2,034
2026-05-01 Hopkinson Craig C. 9,000
2026-04-06 Gaffin David Joseph 2,034
2026-04-01 Hopkinson Craig C. 9,000
2026-03-03 Gaffin David Joseph 2,034
2026-03-02 Nichols Christian Todd 6,000
2026-03-02 Gaffin David Joseph 2,034
2026-03-02 Hopkinson Craig C. 9,000
2026-02-02 Cooke Shane 61,200
2026-02-02 Hopkinson Craig C. 9,000
2026-01-08 Hopkinson Craig C. 5,000
2026-01-02 Hopkinson Craig C. 4,000
2025-12-03 Hopkinson Craig C. 3,748
2025-12-01 Hopkinson Craig C. 4,000
2025-11-03 Hopkinson Craig C. 9,000
2025-10-15 Hopkinson Craig C. 9,000
2025-06-10 Nichols Christian Todd 3,334
2025-06-09 Nichols Christian Todd 3,333
2025-02-13 Hopkinson Craig C. 144,419
2025-02-12 Hopkinson Craig C. 204,921
2025-01-30 Hopkinson Craig C. 100,918
2024-12-09 Hopkinson Craig C. 61,151
2024-12-09 LAURENCIN CATO T 2,691
2024-12-05 Hopkinson Craig C. 9,221
2024-12-04 Hopkinson Craig C. 14,349
2024-11-27 Nichols Christian Todd 5,208
2024-11-12 Hopkinson Craig C. 58,996
2024-11-06 Hopkinson Craig C. 10,471
2024-03-18 Nichols Christian Todd 10,417
2024-02-15 LAURENCIN CATO T 2,690
2023-06-08 LAURENCIN CATO T 2,638
2023-06-07 LAURENCIN CATO T 2,800
2023-05-30 Nichols Christian Todd 27,134
2023-05-09 Wysenski Nancy 41,250
Showing 1–42 of 42 filings
Key facts CIK 1520262 CUSIP G01767105 13F (30d) 407 filings 389 filers Visit website Investor relations