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Alkermes plc (ALKS)

44.89 -0.45 (-0.99%)
At close: November 2 at 4:00:01 PM EST
44.89 0.00 (0.00%)
After hours: November 2 at 4:00:12 PM EST
Trade ALKS on Coinbase
ALKS Q3 2026 earnings call
Today at 8 AM EST

Insider Purchases Last 6 Months

Shares Transactions
Purchases
135,967 15
Sales
116,435 13
Net Shares Purchased (Sold)
19,532 28
Total Insider Shares Held
2.35M --
% Net Shares Purchased (Sold)
0.80% --

Net Institutional Purchases Prior Quarter to Latest Quarter

Shares
Net Shares Purchased (Sold) -31,033,720
% Change in Institutional Shares Held -17.15%

Insider Transactions Reported - Last Two Years

Insider Transaction Type Value Date

GAFFIN DAVID JOSEPH

Officer
Sale at price 48.01 per share. Direct 97,652 Sep 3, 2026

HOPKINSON CRAIG C

Officer
Conversion of Exercise of derivative security at price 24.59 per share. Direct 122,950 Sep 1, 2026

HOPKINSON CRAIG C

Officer
Sale at price 46.99 per share. Direct 422,874 Sep 1, 2026

NICHOLS CHRISTIAN TODD

Officer
Sale at price 49.19 - 49.65 per share. Direct 372,937 Aug 17, 2026

HOPKINSON CRAIG C

Officer
Conversion of Exercise of derivative security at price 19.34 - 24.59 per share. Direct 122,404 Aug 3, 2026

SNYDERMAN NANCY LYNN

Director
Conversion of Exercise of derivative security at price 46.72 per share. Direct 2,077,732 Aug 3, 2026

SNYDERMAN NANCY LYNN

Director
Sale at price 50.35 per share. Direct 2,239,076 Aug 3, 2026

GAFFIN DAVID JOSEPH

Officer
Sale at price 48.58 per share. Direct 98,812 Aug 3, 2026

HOPKINSON CRAIG C

Officer
Sale at price 48.58 per share. Direct 437,220 Aug 3, 2026

GAFFIN DAVID JOSEPH

Officer
Sale at price 54.03 per share. Direct 109,897 Jul 6, 2026

HOPKINSON CRAIG C

Officer
Conversion of Exercise of derivative security at price 19.34 per share. Direct 96,700 Jul 1, 2026

HOPKINSON CRAIG C

Officer
Sale at price 51.46 - 52.13 per share. Direct 463,621 Jul 1, 2026

WRIGHT CHRISTOPHER I

Director
Sale at price 45.10 per share. Direct 90,200 Jun 12, 2026

GAFFIN DAVID JOSEPH

Officer
Sale at price 43.05 per share. Direct 87,564 Jun 4, 2026

HOPKINSON CRAIG C

Officer
Conversion of Exercise of derivative security at price 19.34 per share. Direct 96,700 Jun 1, 2026

HOPKINSON CRAIG C

Officer
Sale at price 41.67 per share. Direct 375,044 Jun 1, 2026

PARISI SAMUEL JOSEPH

Officer
Conversion of Exercise of derivative security at price 19.34 - 20.03 per share. Direct 315,977 May 29, 2026

PARISI SAMUEL JOSEPH

Officer
Sale at price 42.36 per share. Direct 687,007 May 29, 2026

WRIGHT CHRISTOPHER I

Director
-- Direct -- May 21, 2026

GAYNOR RICHARD BRIAN M.D.

Director
-- Direct -- May 21, 2026

COOKE SHANE M

Director
-- Direct -- May 21, 2026

COOKE SHANE M

Director
-- Direct -- May 21, 2026

LAURENCIN CATO T

Director
-- Direct -- May 21, 2026

LURKER NANCY S

Director
-- Direct -- May 21, 2026

WILSON FRANK ANDERS

Director
-- Direct -- May 21, 2026

SNYDERMAN NANCY LYNN

Director
-- Direct -- May 21, 2026

MCKEON BRIAN P

Director
-- Direct -- May 21, 2026

GAFFIN DAVID JOSEPH

Officer
Sale at price 33.20 per share. Direct 67,529 May 4, 2026

HOPKINSON CRAIG C

Officer
Conversion of Exercise of derivative security at price 19.34 per share. Direct 96,700 May 1, 2026

HOPKINSON CRAIG C

Officer
Sale at price 33.40 per share. Direct 300,560 May 1, 2026

LURKER NANCY S

Director
-- Direct -- Apr 10, 2026

GAFFIN DAVID JOSEPH

Officer
Sale at price 34.57 per share. Direct 70,315 Apr 6, 2026

HOPKINSON CRAIG C

Officer
Conversion of Exercise of derivative security at price 19.34 per share. Direct 96,700 Apr 1, 2026

HOPKINSON CRAIG C

Officer
Sale at price 35.51 per share. Direct 319,604 Apr 1, 2026

GAFFIN DAVID JOSEPH

Officer
Sale at price 29.29 - 29.76 per share. Direct 120,108 Mar 3, 2026

HOPKINSON CRAIG C

Officer
Conversion of Exercise of derivative security at price 19.34 per share. Direct 96,700 Mar 2, 2026

NICHOLS CHRISTIAN TODD

Officer
Sale at price 30.00 per share. Direct 180,000 Mar 2, 2026

PARISI SAMUEL JOSEPH

Officer
Sale at price 29.29 per share. Direct 201,808 Mar 2, 2026

HOPKINSON CRAIG C

Officer
Sale at price 29.72 per share. Direct 267,485 Mar 2, 2026

JACKSON BLAIR CURTIS

Chief Operating Officer
-- Direct -- Feb 26, 2026

PARISI SAMUEL JOSEPH

Officer
-- Direct -- Feb 26, 2026

GAFFIN DAVID JOSEPH

Officer
-- Direct -- Feb 26, 2026

HOPKINSON CRAIG C

Officer
-- Direct -- Feb 26, 2026

NICHOLS CHRISTIAN TODD

Officer
-- Direct -- Feb 26, 2026

JACKSON BLAIR CURTIS

Chief Operating Officer
-- Direct -- Feb 23, 2026

PARISI SAMUEL JOSEPH

Officer
-- Direct -- Feb 23, 2026

GAFFIN DAVID JOSEPH

Officer
-- Direct -- Feb 23, 2026

HOPKINSON CRAIG C

Officer
-- Direct -- Feb 23, 2026

NICHOLS CHRISTIAN TODD

Officer
-- Direct -- Feb 23, 2026

JACKSON BLAIR CURTIS

Chief Operating Officer
-- Direct -- Feb 19, 2026

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