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AI brief of an SEC Form 8-K · Lantheus (LNTH)

Lantheus Q3 revenue rises 1.4% as CEO Brian Markison to retire at year-end

Mixed Impact 4 of 5 leadership Written later

Lantheus reported third quarter 2025 revenue of $384.0 million, up 1.4%, but GAAP diluted earnings per share fell 77.1% to $0.41 and adjusted EPS fell 25.3% to $1.27. The company also said CEO Brian Markison will retire effective December 31, 2025, with Chair Mary Anne Heino named Executive Chair and later interim CEO.

Key points

  • Q3 2025 revenue $384.0 million, up 1.4%; PYLARIFY sales $240.6 million, down 7.4%
  • Q3 GAAP diluted EPS $0.41 vs. $1.79 a year earlier; adjusted diluted EPS $1.27 vs. $1.70
  • FY2025 revenue guidance raised to $1.49 billion-$1.51 billion from $1.475 billion-$1.51 billion; adjusted EPS guidance $5.50-$5.65 vs. $5.50-$5.70
  • Markison retires December 31, 2025; Heino becomes Executive Chair November 7, 2025 and interim CEO January 1, 2026; President Paul Blanchfield leaves November 7, 2025

The filing

CompanyLantheus (LNTH)
Form8-K, current report
Filed with the SECNov 6, 2025, 7:39 AM ET
Accession number0001193125-25-268103

Items reported: 2.02 Results of Operations5.02 Director / Officer Change7.01 Regulation FD Disclosure

Read the filing on SEC.gov ↗

Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 12:57 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on November 06, 2025.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.