Lantheus (LNTH) Proxy filing summary

Executive summary

• Special meeting of stockholders scheduled for October 14, 2026, to vote on the proposed acquisition by Curium US Holdings LLC under the Merger Agreement dated August 3, 2026.

• Board of Directors unanimously recommends voting in favor of the Merger Agreement and related proposals.

• Stockholders are urged to vote promptly, as not voting will have the same effect as voting against the merger.

Voting matters and shareholder proposals

• Main proposal is the approval of the Merger Agreement with Curium US Holdings LLC and related proposals.

• Board recommends a FOR vote on all proposals related to the merger.

• Voting can be done via Internet, telephone, mail, or email link.

Board of directors and corporate governance

• Board of Directors is actively soliciting proxies and providing guidance to stockholders regarding the merger.

• Executive Chairperson and Interim CEO, Mary Anne Heino, is leading communications to stockholders.