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A

ALKS

Nasdaq

Alkermes plc.

Latest disclosureOctober 2, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 19 sales

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Insider transactions 90

Limited filing history
All90Buying0Selling19Other71
Filters

Last 30 daysNo qualifying insider buying. Sales: $83.46K by 1 insider.

19 of 90 trades · April 1, 2026 – October 2, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 19 trades on this page.

Sale disclosed

David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

Ordinary Shares

Reported value
$83.46K
Reported price
$41.03 / share
Traded October 2, 2026Filed October 2, 2026SEC filing
Sale disclosed

David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

Ordinary Shares

Reported value
$97.65K
Reported price
$48.01 / share
Traded September 3, 2026Filed September 3, 2026SEC filing
Sale disclosed

Craig C. Hopkinson

EVP R&D, Chief Medical Officer

Ordinary Shares

Reported value
$422.87K
Reported price
$46.986 / share
Traded September 1, 2026Filed September 1, 2026SEC filing
Sale disclosed

Christian Todd Nichols

SVP, Chief Commercial Officer

Ordinary Shares

Reported value
$339.97K
Reported price
$49.1851 / share
Traded August 17, 2026Filed August 17, 2026SEC filing
Sale disclosed

Christian Todd Nichols

SVP, Chief Commercial Officer

Ordinary Shares

Reported value
$32.97K
Reported price
$49.6526 / share
Traded August 17, 2026Filed August 17, 2026SEC filing
Sale disclosed

nancy lynn MD snyderman

Director

Ordinary Shares

Reported value
$2.24M
Reported price
$50.348 / share
Traded August 3, 2026Filed August 3, 2026SEC filing
Sale disclosed

Craig C. Hopkinson

EVP R&D, Chief Medical Officer

Ordinary Shares

Reported value
$437.22K
Reported price
$48.58 / share
Traded August 3, 2026Filed August 3, 2026SEC filing
Sale disclosed

David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

Ordinary Shares

Reported value
$98.81K
Reported price
$48.58 / share
Traded August 3, 2026Filed August 3, 2026SEC filing
Sale disclosed

David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

Ordinary Shares

Reported value
$109.9K
Reported price
$54.03 / share
Traded July 6, 2026Filed July 6, 2026SEC filing
Sale disclosed

Craig C. Hopkinson

EVP R&D, Chief Medical Officer

Ordinary Shares

Reported value
$427.13K
Reported price
$51.4613 / share
Traded July 1, 2026Filed July 1, 2026SEC filing
Sale disclosed

Craig C. Hopkinson

EVP R&D, Chief Medical Officer

Ordinary Shares

Reported value
$36.49K
Reported price
$52.1314 / share
Traded July 1, 2026Filed July 1, 2026SEC filing
Sale disclosed

Christopher I. Wright

Director

Ordinary Shares

Reported value
$90.2K
Reported price
$45.10 / share
Traded June 12, 2026Filed June 12, 2026SEC filing
Sale disclosed

David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

Ordinary Shares

Reported value
$87.56K
Reported price
$43.05 / share
Traded June 4, 2026Filed June 4, 2026SEC filing
Sale disclosed

Craig C. Hopkinson

EVP R&D, Chief Medical Officer

Ordinary Shares

Reported value
$375.04K
Reported price
$41.6715 / share
Traded June 1, 2026Filed June 1, 2026SEC filing
Sale disclosed

Samuel Joseph Parisi

VP, Finance (Interim PAO)

Ordinary Shares

Reported value
$687.01K
Reported price
$42.3634 / share
Traded May 29, 2026Filed May 29, 2026SEC filing
Sale disclosed

David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

Ordinary Shares

Reported value
$67.53K
Reported price
$33.20 / share
Traded May 4, 2026Filed May 4, 2026SEC filing
Sale disclosed

Craig C. Hopkinson

EVP R&D, Chief Medical Officer

Ordinary Shares

Reported value
$300.56K
Reported price
$33.3955 / share
Traded May 1, 2026Filed May 1, 2026SEC filing
Sale disclosed

David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

Ordinary Shares

Reported value
$70.32K
Reported price
$34.57 / share
Traded April 6, 2026Filed April 6, 2026SEC filing
Sale disclosed

Craig C. Hopkinson

EVP R&D, Chief Medical Officer

Ordinary Shares

Reported value
$319.6K
Reported price
$35.5116 / share
Traded April 1, 2026Filed April 1, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
EVP, CLO, Alkermes, Inc.Ordinary SharesSale10b5-12,034$41.03 / share$83.46KOct 2Filed Oct 2 · 0d laterSEC filing
EVP, CLO, Alkermes, Inc.Ordinary SharesSale10b5-12,034$48.01 / share$97.65KSep 3Filed Sep 3 · 0d laterSEC filing
EVP R&D, Chief Medical OfficerOrdinary SharesSale10b5-19,000$46.99 / share$422.87KSep 1Filed Sep 1 · 0d laterSEC filing
SVP, Chief Commercial OfficerOrdinary SharesSale10b5-12 trades7,576avg $49.23 / share$372.94KAug 17Filed Aug 17 · 0d later
2 filings
  • 6,912 @ $49.19 · $339.97KSEC filing
  • 664 @ $49.65 · $32.97KSEC filing
DirectorOrdinary SharesSale44,472$50.35 / share$2.24MAug 3Filed Aug 3 · 0d laterSEC filing
EVP R&D, Chief Medical OfficerOrdinary SharesSale10b5-19,000$48.58 / share$437.22KAug 3Filed Aug 3 · 0d laterSEC filing
EVP, CLO, Alkermes, Inc.Ordinary SharesSale10b5-12,034$48.58 / share$98.81KAug 3Filed Aug 3 · 0d laterSEC filing
EVP, CLO, Alkermes, Inc.Ordinary SharesSale10b5-12,034$54.03 / share$109.9KJul 6Filed Jul 6 · 0d laterSEC filing
EVP R&D, Chief Medical OfficerOrdinary SharesSale10b5-12 trades9,000avg $51.51 / share$463.62KJul 1Filed Jul 1 · 0d later
2 filings
  • 8,300 @ $51.46 · $427.13KSEC filing
  • 700 @ $52.13 · $36.49KSEC filing
DirectorOrdinary SharesSale10b5-12,000$45.10 / share$90.2KJun 12Filed Jun 12 · 0d laterSEC filing
EVP, CLO, Alkermes, Inc.Ordinary SharesSale10b5-12,034$43.05 / share$87.56KJun 4Filed Jun 4 · 0d laterSEC filing
EVP R&D, Chief Medical OfficerOrdinary SharesSale10b5-19,000$41.67 / share$375.04KJun 1Filed Jun 1 · 0d laterSEC filing
VP, Finance (Interim PAO)Ordinary SharesSale16,217$42.36 / share$687.01KMay 29Filed May 29 · 0d laterSEC filing
EVP, CLO, Alkermes, Inc.Ordinary SharesSale10b5-12,034$33.20 / share$67.53KMay 4Filed May 4 · 0d laterSEC filing
EVP R&D, Chief Medical OfficerOrdinary SharesSale10b5-19,000$33.40 / share$300.56KMay 1Filed May 1 · 0d laterSEC filing
EVP, CLO, Alkermes, Inc.Ordinary SharesSale10b5-12,034$34.57 / share$70.32KApr 6Filed Apr 6 · 0d laterSEC filing
EVP R&D, Chief Medical OfficerOrdinary SharesSale10b5-19,000$35.51 / share$319.6KApr 1Filed Apr 1 · 0d laterSEC filing

Congress transactions 1

All Congress filings
Purchase disclosed

Alkermes plc - Ordinary Shares (ALKS) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
July 30, 2026
Filed September 4, 2026 · 36d laterOriginal report
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001520262
Latest public acceptance
Oct 2, 2026, 10:22 PM UTC
Score calculated
Oct 8, 2026, 12:07 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.