Alkermes PLC.

ALKS·NASDAQ·$37.35Share Price as of 11/2·$6BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2607/28/26 10-QQ1 ended 03/31/2605/05/26 10-KFY 202502/25/26 10-QQ3 ended 09/30/2510/28/25 10-QQ2 ended 06/30/2507/29/25

Disclosures

8-KCurrent report09/21/26 8-KCurrent report09/16/26 8-KCurrent report08/12/26 8-K/ACurrent report (amended)08/03/26 8-KCurrent report07/28/26

Prospectuses and Registrations

S-8Registration of securities for employees07/28/26 S-8Registration of securities for employees07/29/25 S-8Registration of securities for employees07/24/24 S-8Registration of securities for employees07/26/23 S-8Registration of securities for employees07/27/22

Proxies

DEFA14AAdditional proxy materials05/13/26 DEF 14ADefinitive proxy04/06/26 DEFA14AAdditional proxy materials04/06/26 PRE 14APreliminary proxy03/27/26 DEFA14AAdditional proxy materials05/12/25

Ownership

Form 4Insider transaction10/09/26 Form 4Insider transaction10/09/26 144Proposed sale of securities10/02/26 Form 4Insider transaction10/02/26 Form 3Initial insider ownership09/18/26

Other

ARSAnnual report to shareholders04/06/26 ARSAnnual report to shareholders04/07/25 ARSAnnual report to shareholders04/15/24 ARSAnnual report to shareholders05/25/23 CORRESPCorrespondence with the SEC05/19/23