By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Over the past year there were no insider purchases at Alkermes plc.. Seven insiders sold roughly $10.6 million instead.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
ALKS also shows up in congressional disclosures: 1 reported trade from one lawmaker in two years. On the institutional side, 424 funds reported holding ALKS at the end of Q2 2026, and more funds bought than sold. Zooming out by quarter: 4 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
Are insiders buying or selling ALKS stock?
In the last 12 months Alkermes plc. insiders made open-market purchases worth about $0 and sales worth about $10.6 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in ALKS?
The most recent open-market insider trade in ALKS was filed on 2026-10-02.
How many institutions own ALKS?
424 investment managers reported holding ALKS in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded ALKS?
Yes. Members of Congress reported 1 trades in ALKS over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).