Form 4: Lantheus Holdings Executive Stock Disposition

Daniel Niedzwiecki, Chief Administrative Officer and General Counsel of Lantheus Holdings, disposed of 1,911 shares to cover tax obligations.

Summary

• Daniel Niedzwiecki, Chief Administrative Officer, General Counsel and Corporate Secretary of Lantheus Holdings, Inc. (LNTH), executed a transaction on April 17, 2026.
• The transaction involved the disposition of 1,911 shares of common stock at a price of $83.82 per share.
• The total value of the transaction was approximately $160,180.
• Following this transaction, the reporting person maintains a beneficial ownership of 117,465 shares of common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the transaction is purely administrative and related to tax obligations rather than a market-driven divestment.

Positives

• The transaction was a routine disposition to satisfy tax withholding obligations related to the vesting of equity awards, rather than a discretionary sale.

Negatives

• Reduction in the direct equity stake held by a key executive officer.

Risks

• None identified; this is a standard administrative transaction.

Future Outlook

No forward-looking guidance or strategic outlook provided in this filing.

Industry Context

StockSavvy.ai notes that tax-related share withholding is a standard practice for corporate executives upon the vesting of restricted stock units (RSUs) and does not typically signal a change in management sentiment regarding company performance.

Comparison to Industry Standards

• The transaction aligns with standard executive compensation practices in the biotechnology and medical device sectors.
• The use of 'sell-to-cover' transactions is a common mechanism for executives to manage tax liabilities associated with equity-based compensation.

Stakeholder Impact

• Minimal impact on shareholders as the transaction was a non-discretionary tax withholding event.

Next Steps

• No future actions or milestones were disclosed in this filing.

Key Dates

Keywords

Lantheus Holdings, LNTH, Insider Trading, Form 4, Equity Compensation, Corporate Governance