ALKERMES PLC

Insider Trading & Executive Data

ALKS
NASDAQ
Healthcare
Drug Manufacturers - Specialty & Generic

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148 insider trades in the last year. Go beyond summary counts with transaction-level detail, compensation intelligence, and institutional ownership context.

Trade-level insider transactions with filing links, transaction codes, and footnotes
Executive compensation trends by role with year-over-year comparisons
Institutional ownership shifts by quarter with top-holder concentration data
Form 144 and Form 8-K monitoring with AI analysis and CSV export tools

Insider Activity Summary

Insider Trades (1Y)
148
78 in last 30 days
Buy / Sell (1Y)
61/87
Acquisitions / Dispositions
Unique Insiders (1Y)
15
Active in past year
Insider Positions
48
Current holdings
Position Status
40/8
Active / Exited
Institutional Holders
351
Latest quarter
Board Members
50

Compensation & Governance

Avg Total Compensation
$4.8M
Latest year: 2024
Executives Covered
8
Comp records available
Form 8-K Events (1Y)
3
Personnel Changes (1Y)
2
Bonus Plan Events (1Y)
0
Organization Changes (1Y)
1
Board Appointments (1Y)
2
Board Departures (1Y)
0

Restricted Sales

Form 144 Filings (1Y)
10
Form 144 Insiders (1Y)
3
Planned Sale Shares (1Y)
111.6K
Planned Sale Value (1Y)
$3.7M
Price
$29.95
Market Cap
$5.0B
Volume
5,625
EPS
$1.43
Revenue
$1.5B
Employees
1.8K
About ALKERMES PLC

Company Overview

Alkermes plc is a global biopharmaceutical company in the Healthcare sector (Drug Manufacturers - Specialty & Generic) focused on neuroscience medicines, commercializing VIVITROL (monthly naltrexone), ARISTADA/ARISTADA INITIO long‑acting injectables, and LYBALVI (oral olanzapine + samidorphan), while also licensing platform technologies and manufacturing for collaborators such as Janssen and Biogen. The company combines in‑house U.S. commercialization (sales forces for VIVITROL and ARISTADA/LYBALVI), a primary manufacturing site in Wilmington, Ohio, and revenue streams from product sales, licensing, royalties and contract manufacturing; 2024 product sales were $1,083.5M while manufacturing and royalty revenues fell to $474.1M. Key operational sensitivities include clinical and regulatory milestones (notably the alixorexton program), patent expirations and litigation (e.g., VIVITROL patents expiring 2029, INVEGA royalty expirations), concentrated distributor customers, and material single‑source manufacturing risks. Management highlights healthy liquidity (cash & investments ~$825M at YE 2024, $1,054M at 6/30/2025), active capital allocation (debt prepayment and ~$200M share repurchases in 2024), and contingent milestone obligations tied to recent acquisitions.

Executive Compensation Practices

Given Alkermes’ business mix, executive pay is likely driven by a blend of commercial performance (product sales growth and gross margins for VIVITROL, ARISTADA and LYBALVI), milestone‑based pipeline progress (clinical endpoints and regulatory submissions for alixorexton and other candidates), and cash/financial metrics (free cash flow, debt reduction and EPS), rather than seasonality. As is typical in specialty pharma, compensation packages are likely weighted toward variable pay and equity (annual bonuses tied to revenue/profitability/KPIs and long‑term incentives in RSUs, stock options or performance shares) with specific performance conditions tied to clinical and licensing milestones, royalty stability, and TSR versus peers. The company’s recent actions—increased R&D spend for alixorexton, the sale of Athlone, share repurchases, and contingent acquisition payouts—create observable short‑ and long‑term targets that would inform bonus scorecards and performance vesting. Regulatory, IP and legal risks (Paragraph IV suits, royalty expirations) also justify retention and change‑in‑control protections to maintain continuity through volatile events.

Insider Trading Considerations

Insiders at Alkermes will often trade around material events that are common in biotech/pharma: clinical trial readouts and pivotal regulatory interactions (alixorexton progress is highly material), licensing or royalty news (INVEGA/other collaborator revenues), manufacturing batch outcomes, and major corporate actions (facility sale, share repurchase programs, debt prepayments). Because trial results, litigation outcomes and collaborator revenues can rapidly change expectations for revenue and cash flow, those events tend to produce clustered trading activity and heightened regulatory scrutiny; insiders should be expected to rely on 10b5‑1 plans and adhere to blackout windows around clinical milestones, FDA filings, and earnings releases. Additional considerations include healthcare‑specific disclosure obligations (FDA/DEA interactions, reimbursement developments such as Inflation Reduction Act impacts and Medicaid rebate estimates) and potential contractual confidentiality provisions with collaborators that may impose trading restrictions beyond Section 16 reporting.

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