Alkermes PLC

Market Movers (8-K)

NASDAQ
Alkermes plc amends prior filing to detail compensation and board appointment for Blair C. Jackson as he assumes President and CEO roles.
NASDAQ
Alkermes plc announced its second quarter 2026 financial results, reporting $496.0 million in revenue and $139.2 million in Adjusted EBITDA, while also announcing a CEO transition effective August 1, 2026.
Worse than expected
NASDAQ
Alkermes plc announced the termination of its Authorized Generic Product Supply Agreement with Amneal Pharmaceuticals LLC for a generic version of VIVITROL, effective July 6, 2026.
NASDAQ
Alkermes plc announced that its investigational drug, alixorexton, has received orphan drug designations from the FDA for idiopathic hypersomnia and the European Commission for narcolepsy.
NASDAQ
Alkermes plc shareholders approved amendments to the 2018 Stock Option and Incentive Plan, increasing authorized shares and re-electing directors at the annual meeting.
NASDAQ
Alkermes plc reported positive topline results from its Phase 3 REVITALYZ study, showing LUMRYZ significantly improved symptoms of idiopathic hypersomnia.

Quarterly Earnings (10-Q)

NASDAQ
Alkermes plc announced its second-quarter 2026 financial results, highlighting revenue growth from LUMRYZ and increased operating expenses due to the Avadel acquisition.
Worse than expected
NASDAQ
Alkermes plc reported a net loss for the first quarter of 2026, primarily driven by expenses related to the recent acquisition of Avadel Pharmaceuticals, while total revenues saw a significant increase.
Worse than expected
Capital raise
NASDAQ
Alkermes plc reported a decrease in net income from continuing operations for the nine months ended September 30, 2025, while announcing a definitive agreement to acquire Avadel Pharmaceuticals plc for up to $20.00 per share.
Capital raise
Worse than expected
NASDAQ
Alkermes plc reported a decrease in overall revenue and net income for Q2 2025 due to expected royalty expirations, while showcasing robust growth in proprietary product sales and advancing its neuroscience pipeline with positive clinical trial results for Alixorexton.
Capital raise
NASDAQ
Alkermes' Q1 2025 net income from continuing operations decreased to $22.5 million, impacted by lower manufacturing and royalty revenues, partially offset by increased product sales and reduced operating expenses.
Worse than expected
NASDAQ
Alkermes plc reported increased product sales but a decrease in manufacturing and royalty revenues for the third quarter of 2024, following the conclusion of a key arbitration and the expiration of a royalty agreement.
Worse than expected

Annual Reports (10-K)

NASDAQ
Alkermes plc reported a decrease in net income for 2025 despite strong proprietary product sales, driven by expiring royalties and increased R&D investments, while completing a major acquisition and advancing its neuroscience pipeline.
Worse than expected
Capital raise
NASDAQ
Alkermes plc reports a net income of $372.1 million for 2024, driven by proprietary product sales and strategic collaborations, while managing patent challenges and completing the sale of its Athlone facility.
Worse than expected
NASDAQ
Alkermes details its ordinary share structure, dividend restrictions, and potential anti-takeover provisions in its latest SEC filing.

Insider Trading (Form 4)

NASDAQ
Nancy Lynn Snyderman, a Director of Alkermes plc., sold 44,472 shares of common stock on August 3, 2026 for $50.35 per share.
NASDAQ
Craig C. Hopkinson, EVP R&D, Chief Medical Officer of Alkermes plc., sold 9,000 shares of common stock on August 3, 2026 for $48.58 per share.
NASDAQ
David Joseph Gaffin, EVP, CLO, Alkermes, Inc. of Alkermes plc., sold 2,034 shares of common stock on August 3, 2026 for $48.58 per share.
NASDAQ
Alkermes plc reports a Form 4 filing detailing a sale of ordinary shares by executive David Joseph Gaffin, executed under a pre-arranged trading plan.
NASDAQ
Alkermes plc reports significant stock transactions by EVP R&D, Craig C. Hopkinson, executed under a pre-arranged trading plan.
NASDAQ
Alkermes plc director Christopher I. Wright sold 2,000 ordinary shares at $45.10 per share via a 10b5-1 trading plan.

Proxy Statements (Def-14A)

NASDAQ
Alkermes plc has announced its 2026 Annual General Meeting of Shareholders, scheduled for May 20, 2026, to elect directors, approve executive compensation, ratify auditor appointment, and renew board authorities.
NASDAQ
Alkermes plc encourages shareholders to vote before the May 21, 2025, annual general meeting.
NASDAQ
Alkermes plc will hold its 2025 Annual General Meeting of Shareholders on May 21, 2025, in Dublin, Ireland, to vote on director elections, executive compensation, auditor ratification, and other proposals.
NASDAQ
Alkermes plc will hold its 2025 Annual General Meeting on May 21, 2025, to vote on director elections, executive compensation, auditor ratification, and stock plan approval.
NASDAQ
Alkermes plc urges shareholders to vote on proposals outlined in the Proxy Statement for the 2024 Annual General Meeting to be held on May 31, 2024.
NASDAQ
Alkermes plc will hold its Annual General Meeting of Shareholders on May 31, 2024, to vote on director elections, executive compensation, auditor ratification, and other proposals.

Schedule 13G - Passive Investments

NASDAQ
T. Rowe Price Associates, Inc. has filed a Schedule 13G, reporting beneficial ownership of 4,664,563 shares of Alkermes PLC common stock, representing 2.8% of the class.
NASDAQ
Vanguard Portfolio Management has reported beneficial ownership of 5.8% of Alkermes PLC's common stock as of March 31, 2026.
NASDAQ
Vanguard Capital Management has reported beneficial ownership of 8,676,888 shares, representing 5.21% of Alkermes PLC's common stock as of March 31, 2026.
NASDAQ
The Vanguard Group has filed an amendment to its Schedule 13G, reporting zero beneficial ownership in Alkermes PLC following an internal realignment.
NASDAQ
State Street Corporation has reported a 5.2% passive beneficial ownership stake in Alkermes PLC, holding 8,540,351 shares as of September 30, 2025.
NASDAQ
T. Rowe Price Associates, Inc. has reported a 6.1% beneficial ownership stake in Alkermes PLC, holding over 10 million common shares.