Lantheus Holdings, Inc. 8-K

What Happened Lantheus Holdings, Inc. announced its financial results for the quarter ended March 31, 2026 (Item 2.02) by issuing a press release on May 7, 2026. The company furnished that press release as Exhibit 99.1 to the Form 8-K; the filing was signed by Daniel M. Niedzwiecki, Chief Administrative Officer and General Counsel.

Key Details

• Announcement date: May 7, 2026; reporting period: three months ended March 31, 2026.
• The Q1 2026 results were communicated via a press release furnished as Exhibit 99.1 to the 8-K.
• The exhibit is furnished (not "filed") and the cover page interactive XBRL file (Exhibit 104) was included.
• Form 8-K was signed by Daniel M. Niedzwiecki on behalf of the registrant.

Why It Matters This 8-K signals that Lantheus has released its quarterly earnings and related business update; investors should read the furnished press release for the actual revenue, earnings, cash flow, and any forward-looking commentary or guidance. The filing itself does not provide financial figures — it notifies the market that the company has reported results and where to find them.