---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-298927"
form_type: "8-K"
ticker: "LNTH"
cik: "0001521036"
company_name: "Lantheus Holdings, Inc."
filed_at: "2022-12-06T23:59:59+00:00"
generated_at: "2026-06-21T08:49:46.218069+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Lantheus prices $500M convertible senior notes at 2.625% due 2027; net proceeds ~$485M for buybacks, corporate purposes

## Summary
- Offers $500M in 2.625% convertible senior notes due Dec 15, 2027; initial purchasers may buy up to $75M more.
- Initial conversion rate: 12.5291 shares per $1,000 principal (~$79.81/share), a 42.5% premium over $56.01 close.
- Expected net proceeds ~$485M; $75M to repurchase shares from note purchasers, remainder for general corporate use, including up to $75M additional buybacks.
- Board authorized up to $150M in common stock repurchases under certain circumstances; notes are guaranteed by subsidiary Lantheus Medical Imaging.
- Closing expected Dec 8, 2022; notes redeemable at company option after Dec 22, 2025 if stock price exceeds 130% of conversion price.

## SEC filing metadata
- accession: 0001193125-22-298927
- form_type: 8-K
- ticker: LNTH
- cik: 0001521036
- company_name: Lantheus Holdings, Inc.
- filed_at: 2022-12-06T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1521036/000119312522298927/0001193125-22-298927-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1521036/000119312522298927/d366213d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-298927
- JSON: https://secwatch.observer/filing/0001193125-22-298927.json
- Plain text: https://secwatch.observer/filing/0001193125-22-298927.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.