Are ALKS insiders buying or selling?

Over the last 90 days, ALKS insiders were net sellers, reporting $0.00 of open-market purchases and $3,752,026 of sales.

When was the last ALKS insider purchase?

No open-market insider purchase of Alkermes plc stock was reported in the last 90 days.

Watch Insiders reads the SEC Form 4 filings that Alkermes plc officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

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In the last 90 days, 4 Alkermes plc (ALKS) insiders reported no open-market purchases and 7 sales totaling $3,752,026. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

Executive filings

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
Date	Insider name	Role	Type	Shares	Price	Total value
Oct 2, 2026	David Joseph Gaffin	EVP, CLO, Alkermes, Inc.	Sale	2,034	$41.03	$83,455
Sep 3, 2026	David Joseph Gaffin	EVP, CLO, Alkermes, Inc.	Sale	2,034	$48.01	$97,652
Sep 1, 2026	Craig C. Hopkinson	EVP R&D, Chief Medical Officer	Sale	9,000	$46.99	$422,874
Aug 17, 2026	Christian Todd Nichols	SVP, Chief Commercial Officer	Sale	7,576	$49.23	$372,937
Aug 3, 2026	nancy lynn Md snyderman	Corporate insider	Sale	44,472	$50.35	$2,239,076
Aug 3, 2026	Craig C. Hopkinson	EVP R&D, Chief Medical Officer	Sale	9,000	$48.58	$437,220
Aug 3, 2026	David Joseph Gaffin	EVP, CLO, Alkermes, Inc.	Sale	2,034	$48.58	$98,812
Jul 6, 2026	David Joseph Gaffin	EVP, CLO, Alkermes, Inc.	Sale	2,034	$54.03	$109,897
Jul 1, 2026	Craig C. Hopkinson	EVP R&D, Chief Medical Officer	Sale	9,000	$51.51	$463,621
Jun 12, 2026	Christopher I Wright	Corporate insider	Sale	2,000	$45.10	$90,200
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Common questions

Are ALKS insiders buying or selling?: Over the last 90 days, ALKS insiders were net sellers, reporting $0.00 of open-market purchases and $3,752,026 of sales.
When was the last ALKS insider purchase?: No open-market insider purchase of Alkermes plc stock was reported in the last 90 days.
Where does ALKS insider trading data come from?: Watch Insiders reads the SEC Form 4 filings that Alkermes plc officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

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