Form 4: Lantheus CCO Reports Routine Stock Dispositions for Tax

Lantheus Holdings, Inc.'s Chief Commercial Officer, Amanda Michelle Morgan, reported routine dispositions of common stock for tax withholding purposes.

Summary

• Amanda Michelle Morgan, Chief Commercial Officer of Lantheus Holdings, Inc. (LNTH), reported changes in beneficial ownership of common stock.
• On December 15, 2024, 356 shares of common stock were disposed of at a price of $93.48 per share, likely for tax withholding (Transaction Code 'F').
• Following this transaction, direct beneficial ownership stood at 25,055 shares, excluding subsequent acquisitions or dispositions.
• On December 15, 2025, 368 shares of common stock were disposed of at a price of $66.57 per share, also likely for tax withholding (Transaction Code 'F').
• Following the December 15, 2025 transaction, direct beneficial ownership was 39,094 shares.
• The 39,094 shares include 143 shares acquired under the LNTH employee stock purchase plan on March 13, 2025, and 95 shares acquired on September 12, 2025.

Sentiment

Score: 5

Explanation: The sentiment is neutral as the reported transactions are routine dispositions for tax withholding purposes, which are non-discretionary and do not reflect a change in management's outlook or a voluntary sale of shares.

Positives

• The Chief Commercial Officer maintains a significant direct beneficial ownership of 39,094 shares of Lantheus Holdings, Inc. common stock after the reported transactions.
• The reported dispositions are for tax withholding purposes (Transaction Code 'F'), which are routine and non-discretionary, indicating continued confidence in the company rather than a voluntary sale.

Negatives

• Direct beneficial ownership of common stock was reduced by 356 shares on December 15, 2024, and by 368 shares on December 15, 2025, due to tax withholding.

Industry Context

This filing is a routine disclosure of insider stock transactions and does not provide specific insights into broader industry trends or competitive landscape for Lantheus Holdings, Inc.

Stakeholder Impact

• Shareholders: Minimal direct impact as these are routine, non-discretionary tax-related transactions by an insider, not indicative of a change in company fundamentals or management's confidence.

Key Dates

Keywords

Lantheus Holdings, LNTH, SEC Form 4, Insider Transaction, Stock Ownership, Chief Commercial Officer, Tax Withholding, Employee Stock Purchase Plan