Alkermes plc. (ALKS) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Alkermes plc.
Goto 0, 1, 2, ...6, 7, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-09-01
Sale
2026-09-01
7:08 pm
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
9,000$46.99$422,874126,665
(Direct)
View
2026-08-17
Sale
2026-08-17
6:53 pm
Alkermes plc.ALKSNichols Christian Todd
SVP, Chief Commercial Officer
7,576$49.23$372,937102,193
(Direct)
View
2026-08-03
Sale
2026-08-03
7:16 pm
Alkermes plc.ALKSsnyderman nancy lynn MD
Director
44,472$50.35$2,239,07636,178
(Indirect
Direct)
View
2026-08-03
Sale
2026-08-03
7:12 pm
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
9,000$48.58$437,220136,917
(Direct)
View
2026-08-03
Sale
2026-08-03
7:09 pm
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
2,034$48.58$98,812225,456
(Direct)
View
2026-07-06
Sale
2026-07-06
4:48 pm
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
2,034$54.03$109,897227,490
(Direct)
View
2026-07-01
Sale
2026-07-01
6:29 pm
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
9,000$51.51$463,62174,745
(Direct)
View
2026-06-12
Sale
2026-06-12
8:04 pm
Alkermes plc.ALKSWright Christopher I
Director
2,000$45.1$90,20025,680
(Direct)
View
2026-06-04
Sale
2026-06-04
5:00 pm
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
2,034$43.05$87,564229,524
(Direct)
View
2026-06-01
Sale
2026-06-01
7:26 pm
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
9,000$41.67$375,04483,745
(Direct)
View
2026-05-29
Sale
2026-05-29
6:03 pm
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
16,217$42.36$687,00723,937
(Direct)
View
2026-05-04
Sale
2026-05-04
8:42 pm
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
2,034$33.2$67,529231,558
(Direct)
View
2026-05-01
Sale
2026-05-01
9:05 pm
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
9,000$33.4$300,56092,745
(Direct)
View
2026-04-06
Sale
2026-04-06
7:56 pm
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
2,034$34.57$70,315233,592
(Direct)
View
2026-04-01
Sale
2026-04-01
6:58 pm
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
9,000$35.51$319,604101,745
(Direct)
View
2026-03-02
Sale
2026-03-04
8:19 pm
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
6,890$29.29$201,80836,926
(Direct)
View
2026-03-02
Sale
2026-03-04
8:18 pm
Alkermes plc.ALKSNichols Christian Todd
SVP, Chief Commercial Officer
6,000$30$180,000207,053
(Direct)
View
2026-03-02
Sale
2026-03-04
8:16 pm
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
9,000$29.72$267,485232,350
(Direct)
View
2026-03-02
Sale
2026-03-04
8:15 pm
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
4,068$29.53$120,108350,282
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-09-01
Exercise
2026-09-01
7:08 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$24.59126,665
(Direct)
View
2026-09-01
Exercise
2026-09-01
7:08 pm
N/A
2032-02-18
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$0126,665
(Direct)
View
2026-08-05
Option Award
2026-08-07
9:17 pm
N/A
2036-08-05
Alkermes plc.ALKSJackson Blair Curtis
President & CEO, Alkermes plc
217,534$0217,534
(Direct)
View
2026-08-03
Exercise
2026-08-03
7:16 pm
N/A
N/A
Alkermes plc.ALKSsnyderman nancy lynn MD
Director
44,472$46.7236,178
(Direct)
View
2026-08-03
Exercise
2026-08-03
7:16 pm
N/A
2026-09-14
Alkermes plc.ALKSsnyderman nancy lynn MD
Director
44,472$036,178
(Direct)
View
2026-08-03
Exercise
2026-08-03
7:12 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
104$19.34136,917
(Direct)
View
2026-08-03
Exercise
2026-08-03
7:12 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
4,896$24.59136,917
(Direct)
View
2026-08-03
Exercise
2026-08-03
7:12 pm
N/A
2031-02-22
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$0136,917
(Direct)
View
2026-07-01
Exercise
2026-07-01
6:29 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$19.3474,745
(Direct)
View
2026-07-01
Exercise
2026-07-01
6:29 pm
N/A
2031-02-22
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$074,745
(Direct)
View
2026-06-01
Exercise
2026-06-01
7:26 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$19.3483,745
(Direct)
View
2026-06-01
Exercise
2026-06-01
7:26 pm
N/A
2031-02-22
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$083,745
(Direct)
View
2026-05-29
Exercise
2026-05-29
6:03 pm
N/A
N/A
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
12,825$19.3423,937
(Direct)
View
2026-05-29
Exercise
2026-05-29
6:03 pm
N/A
N/A
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
3,392$20.0323,937
(Direct)
View
2026-05-29
Exercise
2026-05-29
6:03 pm
N/A
2030-02-20
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
16,217$023,937
(Direct)
View
2026-05-20
Option Award
2026-05-22
8:08 pm
N/A
2036-05-20
Alkermes plc.ALKSWright Christopher I
Director
16,947$044,627
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
8:08 pm
N/A
N/A
Alkermes plc.ALKSWright Christopher I
Director
1,475$36.9544,627
(Direct)
View
2026-05-21
Exercise
2026-05-22
8:08 pm
N/A
N/A
Alkermes plc.ALKSWright Christopher I
Director
6,142$044,627
(Direct)
View
2026-05-20
Option Award
2026-05-22
8:06 pm
N/A
2036-05-20
Alkermes plc.ALKSWilson Frank Anders
Director
16,947$052,698
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
8:06 pm
N/A
N/A
Alkermes plc.ALKSWilson Frank Anders
Director
1,475$36.9552,698
(Direct)
View
2026-05-21
Exercise
2026-05-22
8:06 pm
N/A
N/A
Alkermes plc.ALKSWilson Frank Anders
Director
6,142$052,698
(Direct)
View
2026-05-20
Option Award
2026-05-22
8:04 pm
N/A
2036-05-20
Alkermes plc.ALKSsnyderman nancy lynn MD
Director
16,947$053,125
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
8:04 pm
N/A
N/A
Alkermes plc.ALKSsnyderman nancy lynn MD
Director
1,475$36.9553,125
(Direct)
View
2026-05-21
Exercise
2026-05-22
8:04 pm
N/A
N/A
Alkermes plc.ALKSsnyderman nancy lynn MD
Director
6,142$053,125
(Direct)
View
2026-05-20
Option Award
2026-05-22
8:03 pm
N/A
2036-05-20
Alkermes plc.ALKSMCKEON BRIAN P
Director
16,947$065,483
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
8:03 pm
N/A
N/A
Alkermes plc.ALKSMCKEON BRIAN P
Director
1,475$36.9565,483
(Direct)
View
2026-05-21
Exercise
2026-05-22
8:03 pm
N/A
N/A
Alkermes plc.ALKSMCKEON BRIAN P
Director
6,142$065,483
(Direct)
View
2026-05-20
Option Award
2026-05-22
8:01 pm
N/A
2036-05-20
Alkermes plc.ALKSLurker Nancy
Director
16,947$035,169
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
8:01 pm
N/A
N/A
Alkermes plc.ALKSLurker Nancy
Director
1,475$36.9535,169
(Direct)
View
2026-05-21
Exercise
2026-05-22
8:01 pm
N/A
N/A
Alkermes plc.ALKSLurker Nancy
Director
6,142$035,169
(Direct)
View
2026-05-20
Option Award
2026-05-22
8:00 pm
N/A
2036-05-20
Alkermes plc.ALKSLAURENCIN CATO T
Director
16,947$050,716
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
8:00 pm
N/A
N/A
Alkermes plc.ALKSLAURENCIN CATO T
Director
1,475$36.9550,716
(Direct)
View
2026-05-21
Exercise
2026-05-22
8:00 pm
N/A
N/A
Alkermes plc.ALKSLAURENCIN CATO T
Director
6,142$050,716
(Direct)
View
2026-05-20
Option Award(A)
2026-05-22
7:59 pm
N/A
2036-05-20
Alkermes plc.ALKSGAYNOR RICHARD
Director
16,947$016,947
(Direct)
View
2026-05-20
Option Award(A)
2026-05-22
7:58 pm
N/A
2036-05-20
Alkermes plc.ALKSCooke Shane
Director
16,947$016,947
(Direct)
View
2026-05-20
Option Award
2026-05-22
4:59 pm
2027-05-20
2036-05-20
Alkermes plc.ALKSGAYNOR RICHARD
Director
16,947$052,698
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
4:59 pm
N/A
N/A
Alkermes plc.ALKSGAYNOR RICHARD
Director
1,475$36.9552,698
(Direct)
View
2026-05-21
Exercise
2026-05-22
4:59 pm
N/A
N/A
Alkermes plc.ALKSGAYNOR RICHARD
Director
6,142$052,698
(Direct)
View
2026-05-20
Option Award
2026-05-22
4:57 pm
2027-05-20
2036-05-20
Alkermes plc.ALKSCooke Shane
Director
16,947$0123,626
(Direct)
View
2026-05-21
Tax Withholding
2026-05-22
4:57 pm
N/A
N/A
Alkermes plc.ALKSCooke Shane
Director
3,207$36.95123,626
(Direct)
View
2026-05-21
Exercise
2026-05-22
4:57 pm
N/A
N/A
Alkermes plc.ALKSCooke Shane
Director
6,142$0123,626
(Direct)
View
2026-05-01
Exercise
2026-05-01
9:05 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$19.3492,745
(Direct)
View
2026-05-01
Exercise
2026-05-01
9:05 pm
N/A
2031-02-22
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$092,745
(Direct)
View
2026-04-11
Exercise
2026-04-13
5:09 pm
N/A
N/A
Alkermes plc.ALKSLurker Nancy
Director
3,751$017,307
(Direct)
View
2026-04-11
Tax Withholding
2026-04-13
5:09 pm
N/A
N/A
Alkermes plc.ALKSLurker Nancy
Director
901$33.3617,307
(Direct)
View
2026-04-01
Exercise
2026-04-01
6:58 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$19.34101,745
(Direct)
View
2026-04-01
Exercise
2026-04-01
6:58 pm
N/A
2031-02-22
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$0101,745
(Direct)
View
2026-03-02
Option Award
2026-03-04
8:21 pm
N/A
2036-03-02
Alkermes plc.ALKSReed Joshua
SVP, Chief Financial Officer
97,284$097,284
(Direct)
View
2026-03-02
Option Award
2026-03-04
8:20 pm
N/A
N/A
Alkermes plc.ALKSPOPS RICHARD F
Director and CEO, Alkermes plc
88,843$088,843
(Direct)
View
2026-03-02
Option Award
2026-03-04
8:19 pm
N/A
2036-03-02
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
29,209$036,926
(Direct)
View
2026-03-02
Option Award
2026-03-04
8:18 pm
N/A
2036-03-02
Alkermes plc.ALKSNichols Christian Todd
SVP, Chief Commercial Officer
97,284$0207,053
(Direct)
View
2026-03-02
Option Award
2026-03-04
8:17 pm
N/A
2036-03-02
Alkermes plc.ALKSJackson Blair Curtis
EVP, Chief Operating Officer
138,978$0138,978
(Direct)
View
2026-03-02
Option Award
2026-03-04
8:16 pm
N/A
2036-03-02
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
121,605$0232,350
(Direct)
View
2026-03-02
Exercise
2026-03-04
8:16 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$19.34232,350
(Direct)
View
2026-03-02
Exercise
2026-03-04
8:16 pm
N/A
2031-02-22
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
5,000$0232,350
(Direct)
View
2026-03-02
Option Award
2026-03-04
8:15 pm
N/A
2036-03-02
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
114,656$0350,282
(Direct)
View
2026-02-26
Exercise
2026-02-27
4:40 pm
N/A
N/A
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
2,747$020,100
(Direct)
View
2026-02-26
Tax Withholding
2026-02-27
4:40 pm
N/A
N/A
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
808$30.7320,100
(Direct)
View
2026-02-26
Exercise
2026-02-27
4:40 pm
N/A
N/A
Alkermes plc.ALKSNichols Christian Todd
SVP, Chief Commercial Officer
5,410$0126,588
(Direct)
View
2026-02-26
Tax Withholding
2026-02-27
4:40 pm
N/A
N/A
Alkermes plc.ALKSNichols Christian Todd
SVP, Chief Commercial Officer
2,403$30.73126,588
(Direct)
View
2026-02-26
Exercise
2026-02-27
4:39 pm
N/A
N/A
Alkermes plc.ALKSJackson Blair Curtis
EVP, Chief Operating Officer
8,322$0257,953
(Direct)
View
2026-02-26
Tax Withholding
2026-02-27
4:39 pm
N/A
N/A
Alkermes plc.ALKSJackson Blair Curtis
EVP, Chief Operating Officer
3,695$30.73257,953
(Direct)
View
2026-02-26
Exercise
2026-02-27
4:38 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
6,866$0107,121
(Direct)
View
2026-02-26
Tax Withholding
2026-02-27
4:38 pm
N/A
N/A
Alkermes plc.ALKSHopkinson Craig C.
EVP R&D, Chief Medical Officer
3,049$30.73107,121
(Direct)
View
2026-02-26
Exercise
2026-02-27
4:37 pm
N/A
N/A
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
6,866$0253,426
(Direct)
View
2026-02-26
Tax Withholding
2026-02-27
4:37 pm
N/A
N/A
Alkermes plc.ALKSGaffin David Joseph
EVP, CLO, Alkermes, Inc.
3,049$30.73253,426
(Direct)
View
2026-02-23
Exercise
2026-02-25
5:49 pm
N/A
N/A
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
2,283$014,952
(Direct)
View
2026-02-23
Tax Withholding
2026-02-25
5:49 pm
N/A
N/A
Alkermes plc.ALKSParisi Samuel Joseph
VP, Finance (Interim PAO)
672$32.1914,952
(Direct)
View
(A) Indicate amendment filing.
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