---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-044094"
form_type: "8-K"
ticker: "ATEC"
cik: "0001350653"
company_name: "Alphatec Holdings, Inc."
filed_at: "2025-03-03T23:59:59+00:00"
generated_at: "2026-05-25T17:05:21.967351+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Alphatec announces $300M convertible notes offering due 2030, repurchases part of 2026 notes

## Summary
- Offers $300M aggregate principal of convertible senior notes due 2030; initial purchasers option for additional $50M.
- Proceeds used to fund capped call transactions, repurchase outstanding 0.75% 2026 convertible notes, and general corporate purposes.
- Concurrently repurchases a portion of its 0.75% convertible notes due 2026 in privately negotiated transactions.
- Notes redeemable at ATEC's option after Mar 20, 2028 if stock exceeds 130% of conversion price.
- Market information: ATEC estimates U.S. spine TAM at $8B, including $2B lumbar fusion and $1B lateral procedures.

## SEC filing metadata
- accession: 0001193125-25-044094
- form_type: 8-K
- ticker: ATEC
- cik: 0001350653
- company_name: Alphatec Holdings, Inc.
- filed_at: 2025-03-03T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1350653/000119312525044094/0001193125-25-044094-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1350653/000119312525044094/d857473d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-044094
- JSON: https://secwatch.observer/filing/0001193125-25-044094.json
- Plain text: https://secwatch.observer/filing/0001193125-25-044094.txt

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