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Nasdaq · CIK 0001520262

ALKS Alkermes plc.

Insider trading from SEC Form 4. Last filing 32 h ago. Close $40.61 on Oct 9, 2026, +49% from the 52-week low and -26% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
10
with a Form 4 at this company

Price and insider trades, last year

ALKS, daily close, last year. insider buy insider sellDot size follows the dollar value (largest $12M).

Signals

Open-market buys and sells at Alkermes plc., scored.

ScoreSideInsiderValueSharesHoldings changePrice contextFiled
0Weaksell10b5-1Parisi Samuel Joseph
VP, Finance (Interim PAO)
$66k1,938-20%+34% from low · -5% from high
9Weaksell 210b5-1Parisi Samuel Joseph
VP, Finance (Interim PAO)
$132k3,743-33%+36% from low · -3% from high
0Weaksell 210b5-1Parisi Samuel Joseph
VP, Finance (Interim PAO)
$47k1,327-15%+38% from low · -1% from high
33Weaksell 210b5-1Hopkinson Craig C.
EVP R&D, Chief Medical Officer
$12M349,340-133%+30% from low · 0% from high
25Weaksell10b5-1Hopkinson Craig C.
EVP R&D, Chief Medical Officer
$3.2M100,918-69%+24% from low · 0% from high
9Weaksell 310b5-1LAURENCIN CATO T
director
$86k2,691-10%-
40Moderatesell 310b5-1Hopkinson Craig C.
EVP R&D, Chief Medical Officer
$2.0M61,151-56%-
29Weaksell 310b5-1Hopkinson Craig C.
EVP R&D, Chief Medical Officer
$290k9,221-13%-
32Weaksell 310b5-1Hopkinson Craig C.
EVP R&D, Chief Medical Officer
$442k14,349-17%-
21Weaksell 310b5-1Nichols Christian Todd
SVP, Chief Commercial Officer
$152k5,208-8%-
15Weaksell10b5-1Hopkinson Craig C.
EVP R&D, Chief Medical Officer
$1.8M58,996-41%-
9Weaksell10b5-1Hopkinson Craig C.
EVP R&D, Chief Medical Officer
$309k10,471-10%-

Congressional trades

1 trade in ALKS disclosed by members of Congress under the STOCK Act. All congressional trades.

MemberTypeAssetAmountTradedFiled
Gilbert Ray Cisneros, Jr.
House · D-CA
PurchaseALKS
Alkermes plc - Ordinary Shares
$15k to $50kJul 30, 2026
36 days after the trade

Transactions

The last 100 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 8, 2026Reed Joshua
SVP, Chief Financial Officer
MOption exercise
Ordinary Shares
+9,164--9,16432 h ago
Oct 8, 2026Reed Joshua
SVP, Chief Financial Officer
FTax withholding
Ordinary Shares
-4,069$40.11$163k5,09532 h ago
Oct 8, 2026Reed Joshua
SVP, Chief Financial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-9,164--27,49232 h ago
Oct 7, 2026Whitaker Anne Clem
director
AGrant or award
Restricted Stock Unit Awardderivative
+7,239$0.00$07,23932 h ago
Oct 7, 2026Whitaker Anne Clem
director
AGrant or award
Non Qualified Stock Option (Right to Buy)derivative
+17,998$0.00$017,99832 h ago
Feb 26, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Ordinary Shares10b5-1
+2,746--10,463Feb 28, 2025
Feb 26, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Ordinary Shares
+8,322--205,063Feb 28, 2025
Feb 26, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Ordinary Shares
+5,409--95,277Feb 28, 2025
Feb 26, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Ordinary Shares
+6,866--207,304Feb 28, 2025
Feb 26, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Ordinary Shares
+5,617--150,690Feb 28, 2025
Feb 26, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares
+6,866--80,789Feb 28, 2025
Feb 26, 2025Brown Iain Michael
SVP, Chief Financial Officer
FTax withholding
Ordinary Shares
-2,494$34.80$87k148,196Feb 28, 2025
Feb 26, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
FTax withholding
Ordinary Shares
-3,049$34.80$106k77,740Feb 28, 2025
Feb 26, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
FTax withholding
Ordinary Shares
-2,402$34.80$84k92,875Feb 28, 2025
Feb 26, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
FTax withholding
Ordinary Shares
-3,695$34.80$129k201,368Feb 28, 2025
Feb 26, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
FTax withholding
Ordinary Shares10b5-1
-808$34.80$28k9,655Feb 28, 2025
Feb 26, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
FTax withholding
Ordinary Shares
-3,049$34.80$106k204,255Feb 28, 2025
Feb 26, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-5,409--16,229Feb 28, 2025
Feb 26, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Restricted Stock Unit Awardderivative
-8,322--24,967Feb 28, 2025
Feb 26, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Restricted Stock Unit Awardderivative
-6,866--20,598Feb 28, 2025
Feb 26, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-5,617--16,854Feb 28, 2025
Feb 28, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
SOpen-market sale
Ordinary Shares10b5-1
-1,938$34.00$66k7,717Feb 28, 2025
Feb 26, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Restricted Stock Unit Awardderivative
-6,866--20,598Feb 28, 2025
Feb 26, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Restricted Stock Unit Awardderivative10b5-1
-2,746--8,240Feb 28, 2025
Feb 22, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Ordinary Shares
+7,109--144,989Feb 25, 2025
Feb 22, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares
+12,279--75,100Feb 25, 2025
Feb 22, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Ordinary Shares
+9,694--196,188Feb 25, 2025
Feb 22, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Ordinary Shares
+7,109--89,463Feb 25, 2025
Feb 22, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Ordinary Shares10b5-1
+3,114--10,831Feb 25, 2025
Feb 22, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Ordinary Shares
+7,432--199,463Feb 25, 2025
Feb 22, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
FTax withholding
Ordinary Shares
-5,452$35.32$193k69,648Feb 25, 2025
Feb 22, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
FTax withholding
Ordinary Shares
-3,157$35.32$112k86,306Feb 25, 2025
Feb 22, 2025Brown Iain Michael
SVP, Chief Financial Officer
FTax withholding
Ordinary Shares
-3,154$35.32$111k141,835Feb 25, 2025
Feb 22, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
FTax withholding
Ordinary Shares10b5-1
-983$35.32$35k9,848Feb 25, 2025
Feb 22, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
FTax withholding
Ordinary Shares
-4,305$35.32$152k191,883Feb 25, 2025
Feb 22, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
FTax withholding
Ordinary Shares
-3,300$35.32$117k196,163Feb 25, 2025
Feb 23, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Ordinary Shares
+5,825--147,660Feb 25, 2025
Feb 23, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Ordinary Shares10b5-1
+2,284--12,132Feb 25, 2025
Feb 23, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Ordinary Shares
+8,738--200,621Feb 25, 2025
Feb 23, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Ordinary Shares
+7,689--203,852Feb 25, 2025
Feb 23, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares
+7,689--77,337Feb 25, 2025
Feb 23, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Ordinary Shares
+6,408--92,714Feb 25, 2025
Feb 23, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
FTax withholding
Ordinary Shares
-3,414$35.32$121k200,438Feb 25, 2025
Feb 23, 2025Brown Iain Michael
SVP, Chief Financial Officer
FTax withholding
Ordinary Shares
-2,587$35.32$91k145,073Feb 25, 2025
Feb 23, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
FTax withholding
Ordinary Shares10b5-1
-672$35.32$24k11,460Feb 25, 2025
Feb 23, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
FTax withholding
Ordinary Shares
-3,880$35.32$137k196,741Feb 25, 2025
Feb 23, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
FTax withholding
Ordinary Shares
-3,414$35.32$121k73,923Feb 25, 2025
Feb 23, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
FTax withholding
Ordinary Shares
-2,846$35.32$101k89,868Feb 25, 2025
Feb 22, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Restricted Stock Unit Awardderivative
-12,279--0Feb 25, 2025
Feb 22, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-7,109--0Feb 25, 2025
Feb 25, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
SOpen-market sale
Ordinary Shares10b5-1
-3,743$35.26$132k7,717Feb 25, 2025
Feb 22, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-7,109--0Feb 25, 2025
Feb 22, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Restricted Stock Unit Awardderivative
-9,694--0Feb 25, 2025
Feb 22, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Restricted Stock Unit Awardderivative
-7,432--0Feb 25, 2025
Feb 23, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-5,825--11,650Feb 25, 2025
Feb 23, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Restricted Stock Unit Awardderivative
-7,689--15,379Feb 25, 2025
Feb 22, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Restricted Stock Unit Awardderivative10b5-1
-3,114--0Feb 25, 2025
Feb 23, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Restricted Stock Unit Awardderivative
-7,689--15,379Feb 25, 2025
Feb 23, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Restricted Stock Unit Awardderivative
-8,738--17,476Feb 25, 2025
Feb 23, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-6,408--12,815Feb 25, 2025
Feb 23, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Restricted Stock Unit Awardderivative10b5-1
-2,284--4,567Feb 25, 2025
Feb 18, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares
+8,896--66,771Feb 20, 2025
Feb 18, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Ordinary Shares
+8,896--190,444Feb 20, 2025
Feb 18, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Ordinary Shares
+6,354--139,749Feb 20, 2025
Feb 18, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Ordinary Shares
+6,354--194,853Feb 20, 2025
Feb 18, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Ordinary Shares
+6,354--84,223Feb 20, 2025
Feb 18, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Ordinary Shares10b5-1
+2,033--9,750Feb 20, 2025
Feb 19, 2025POPS RICHARD F
Director and CEO, Alkermes plc
AGrant or award
Employee Stock Option (Right to Buy)derivative
+293,921$0.00$0293,921Feb 20, 2025
Feb 18, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
FTax withholding
Ordinary Shares
-3,950$35.90$142k62,821Feb 20, 2025
Feb 18, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
FTax withholding
Ordinary Shares
-3,950$35.90$142k186,494Feb 20, 2025
Feb 18, 2025Brown Iain Michael
SVP, Chief Financial Officer
FTax withholding
Ordinary Shares
-1,869$35.90$67k137,880Feb 20, 2025
Feb 18, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
FTax withholding
Ordinary Shares
-2,822$35.90$101k192,031Feb 20, 2025
Feb 18, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
FTax withholding
Ordinary Shares
-1,869$35.90$67k82,354Feb 20, 2025
Feb 18, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
FTax withholding
Ordinary Shares10b5-1
-706$35.90$25k9,044Feb 20, 2025
Feb 18, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Restricted Stock Unit Awardderivative
-8,896--8,897Feb 20, 2025
Feb 18, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
MOption exercise
Restricted Stock Unit Awardderivative
-8,896--8,897Feb 20, 2025
Feb 18, 2025Brown Iain Michael
SVP, Chief Financial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-6,354--6,355Feb 20, 2025
Feb 18, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
MOption exercise
Restricted Stock Unit Awardderivative
-6,354--6,355Feb 20, 2025
Feb 18, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
MOption exercise
Restricted Stock Unit Awardderivative
-6,354--6,355Feb 20, 2025
Feb 20, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
SOpen-market sale
Ordinary Shares10b5-1
-1,327$35.69$47k7,717Feb 20, 2025
Feb 19, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
AGrant or award
Employee Stock Option (Right to Buy)derivative
+63,991$0.00$063,991Feb 20, 2025
Feb 19, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
AGrant or award
Employee Stock Option (Right to Buy)derivative
+77,565$0.00$077,565Feb 20, 2025
Feb 19, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+63,991$0.00$063,991Feb 20, 2025
Feb 19, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
AGrant or award
Employee Stock Option (Right to Buy)derivative
+50,417$0.00$050,417Feb 20, 2025
Feb 18, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
MOption exercise
Restricted Stock Unit Awardderivative10b5-1
-2,033--2,034Feb 20, 2025
Feb 19, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
AGrant or award
Restricted Stock Unit Awardderivative
+30,692$0.00$030,692Feb 20, 2025
Feb 19, 2025Jackson Blair Curtis
EVP, Chief Operating Officer
AGrant or award
Restricted Stock Unit Awardderivative
+37,203$0.00$037,203Feb 20, 2025
Feb 19, 2025Gaffin David Joseph
EVP, CLO, Alkermes, Inc.
AGrant or award
Restricted Stock Unit Awardderivative
+30,692$0.00$030,692Feb 20, 2025
Feb 19, 2025Nichols Christian Todd
SVP, Chief Commercial Officer
AGrant or award
Restricted Stock Unit Awardderivative
+24,182$0.00$024,182Feb 20, 2025
Feb 19, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
AGrant or award
Employee Stock Option (Right to Buy)derivative10b5-1
+12,287$0.00$012,287Feb 20, 2025
Feb 19, 2025Parisi Samuel Joseph
VP, Finance (Interim PAO)
AGrant or award
Restricted Stock Unit Awardderivative10b5-1
+11,965$0.00$011,965Feb 20, 2025
Feb 12, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares10b5-1
+87,566$20.03$1.8M151,166Feb 14, 2025
Feb 12, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares10b5-1
+111,630$19.34$2.2M262,796Feb 14, 2025
Feb 12, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
SOpen-market sale
Ordinary Shares10b5-1
-171,813$32.69$5.6M90,983Feb 14, 2025
Feb 12, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
SOpen-market sale
Ordinary Shares10b5-1
-33,108$33.27$1.1M57,875Feb 14, 2025
Feb 13, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares10b5-1
+108,833$31.93$3.5M166,708Feb 14, 2025
Feb 13, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Ordinary Shares10b5-1
+35,586$24.59$875k202,294Feb 14, 2025
Feb 13, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
SOpen-market sale
Ordinary Shares10b5-1
-35,586$34.02$1.2M166,708Feb 14, 2025
Feb 13, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
SOpen-market sale
Ordinary Shares10b5-1
-108,833$36.02$3.9M57,875Feb 14, 2025
Feb 12, 2025Hopkinson Craig C.
EVP R&D, Chief Medical Officer
MOption exercise
Employee Stock Option (Right to Buy)derivative10b5-1
-87,566$0.00$00Feb 14, 2025

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

ALKS insider trading: Alkermes plc. | InsiderTell