Alkermes plc. 4

EVP/CLO David Joseph Gaffin sold 2,034 Alkermes plc ordinary shares at $48.58 per share under a Rule 10b5-1 plan.

On 2026-08-03, David Joseph Gaffin, EVP and Chief Legal Officer of Alkermes, Inc., sold 2,034 ordinary shares of Alkermes plc at an average price of $48.58 per share, for total proceeds of approximately $98,800. Following this Rule 10b5-1 plan trade, Gaffin’s direct ownership stands at 225,456 ordinary shares, which, using the transaction price as a proxy, represents an equity stake valued at roughly $10.95 million.

Filing Facts

CIK

1520262

Ticker

ALKS

Form

4

Source Type

fda

Accession

0001520262-26-000109

Alert Tier

5